首页 > 最新文献

Lahore Garrison University Research Journal of Computer Science and Information Technology最新文献

英文 中文
Roman Urdu Sentiment Analysis of Reviews on PSL Anthems 罗马乌尔都语对圣歌评论的情感分析
Pub Date : 2022-08-01 DOI: 10.54692/lgurjcsit.2022.0603351
M. Qureshi, Muhammad Asif, Mujahid Bashir, Hafiz Muhammad Zain, Muhammad Shoaib
Due to the easy access of internet and smart devices, people are becoming habitual to give their feedback on what they hear or watch, online. These reviews are very valuable for all sorts of users. Due to the widespread online activities, the count of these reviews has raised tremendously. This fact makes it humanly impossible to analyse them manually. So it needs time that reviews to be analysed and use patterns to be found and explored through the automated channel. This led to a new field of research known as Sentiment Analysis. This paper is targeting to design a model to perform sentiment analysis of Roman Urdu text using the reviews of Pakistan Super League’s official song. To perform this analysis five different techniques-- Naïve Bayes Kernal, Random Forest, Logistic Regression, K-Nearest Neighbour and Artificial Neural Network, are applied. Naïve Bayes Kernal and Logistic Regression correctly predicted 97.00% reviews.
由于互联网和智能设备的方便接入,人们越来越习惯于在网上对他们听到或看到的东西进行反馈。这些评论对各种各样的用户都非常有价值。由于广泛的网络活动,这些评论的数量大大增加。这一事实使得人工分析它们是不可能的。因此,需要时间来分析评论,并通过自动通道发现和探索使用模式。这导致了一个新的研究领域,即情绪分析。本文旨在设计一个模型,利用巴基斯坦超级联赛官方歌曲的评论对罗马乌尔都语文本进行情感分析。为了执行此分析,应用了五种不同的技术——Naïve贝叶斯核、随机森林、逻辑回归、k近邻和人工神经网络。Naïve贝叶斯核回归和逻辑回归正确预测97.00%的评论。
{"title":"Roman Urdu Sentiment Analysis of Reviews on PSL Anthems","authors":"M. Qureshi, Muhammad Asif, Mujahid Bashir, Hafiz Muhammad Zain, Muhammad Shoaib","doi":"10.54692/lgurjcsit.2022.0603351","DOIUrl":"https://doi.org/10.54692/lgurjcsit.2022.0603351","url":null,"abstract":"Due to the easy access of internet and smart devices, people are becoming habitual to give their feedback on what they hear or watch, online. These reviews are very valuable for all sorts of users. Due to the widespread online activities, the count of these reviews has raised tremendously. This fact makes it humanly impossible to analyse them manually. So it needs time that reviews to be analysed and use patterns to be found and explored through the automated channel. This led to a new field of research known as Sentiment Analysis. This paper is targeting to design a model to perform sentiment analysis of Roman Urdu text using the reviews of Pakistan Super League’s official song. To perform this analysis five different techniques-- Naïve Bayes Kernal, Random Forest, Logistic Regression, K-Nearest Neighbour and Artificial Neural Network, are applied. Naïve Bayes Kernal and Logistic Regression correctly predicted 97.00% reviews.","PeriodicalId":197260,"journal":{"name":"Lahore Garrison University Research Journal of Computer Science and Information Technology","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116602668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Intelligent Healthcare system for detecting diabetes using machine learning algorithms 使用机器学习算法检测糖尿病的智能医疗保健系统
Pub Date : 2022-07-25 DOI: 10.54692/lgurjcsit.2022.0603327
Hassan Kaleem, Saman Liaqat, Malik Tahir Hassan, Aneela Mehmood, Umer Ahmad, A. Ditta
The human disease prediction is specifically a struggling piece of work for an accurate and on time treatment. Around the world, diabetes is a hazardous disease. It affects the various essential organs of the human body, for example, nerves, retinas, and eventually heart. By using models of machine learning algorithms, we can recommend and predict diabetes on various healthcare datasets more accurately with the assistance of an intelligent healthcare recommendation system. Not long ago, for the prediction of diabetes, numerous models and methods of machine learning have been introduced. But despite that, enormous multi-featured healthcare datasets cannot be handled by those systems appropriately. By using Machine Learning, an intelligent healthcare recommendation system is introduced for the prediction of diabetes. Ultimately, the model of machine learning is trained to predict this disease along with K-Fold Cross validation testing.  The evaluation of this intelligent and smart recommendation system is depending on datasets of diabetes and its execution is differentiated from the latest development of previous literatures. Our system accomplished 99.0% of efficiency with the shortest time of 12 Milliseconds, which is highly analyzed by the previous existing models of machine learning. Consequently, this recommendation system is superior for the prediction of diabetes than the previous ones. This system enhances the performance of automatic diagnosis of this disease. Code is available at (https://github.com/RaoHassanKaleem/Diebetes-Detection-using-Machine-Learning-Algorithms).  
人类疾病预测是一项非常困难的工作,需要准确和及时地进行治疗。在世界范围内,糖尿病是一种危险的疾病。它影响人体的各种重要器官,例如神经、视网膜,最终影响心脏。通过使用机器学习算法模型,我们可以在智能医疗推荐系统的帮助下,更准确地在各种医疗数据集上推荐和预测糖尿病。不久前,为了预测糖尿病,人们引入了许多机器学习的模型和方法。但尽管如此,这些系统仍无法适当地处理庞大的多特征医疗保健数据集。利用机器学习技术,提出了一种用于糖尿病预测的智能医疗推荐系统。最终,训练机器学习模型来预测这种疾病,并进行K-Fold交叉验证测试。这种智能智能推荐系统的评估依赖于糖尿病的数据集,其执行与以往文献的最新发展有所区别。我们的系统在12毫秒的最短时间内完成了99.0%的效率,这是之前现有机器学习模型的高度分析。因此,该推荐系统在预测糖尿病方面优于以往的推荐系统。该系统提高了本病的自动诊断性能。代码可从(https://github.com/RaoHassanKaleem/Diebetes-Detection-using-Machine-Learning-Algorithms)获得。
{"title":"An Intelligent Healthcare system for detecting diabetes using machine learning algorithms","authors":"Hassan Kaleem, Saman Liaqat, Malik Tahir Hassan, Aneela Mehmood, Umer Ahmad, A. Ditta","doi":"10.54692/lgurjcsit.2022.0603327","DOIUrl":"https://doi.org/10.54692/lgurjcsit.2022.0603327","url":null,"abstract":"\u0000 \u0000 \u0000 \u0000The human disease prediction is specifically a struggling piece of work for an accurate and on time treatment. Around the world, diabetes is a hazardous disease. It affects the various essential organs of the human body, for example, nerves, retinas, and eventually heart. By using models of machine learning algorithms, we can recommend and predict diabetes on various healthcare datasets more accurately with the assistance of an intelligent healthcare recommendation system. Not long ago, for the prediction of diabetes, numerous models and methods of machine learning have been introduced. But despite that, enormous multi-featured healthcare datasets cannot be handled by those systems appropriately. By using Machine Learning, an intelligent healthcare recommendation system is introduced for the prediction of diabetes. Ultimately, the model of machine learning is trained to predict this disease along with K-Fold Cross validation testing.  The evaluation of this intelligent and smart recommendation system is depending on datasets of diabetes and its execution is differentiated from the latest development of previous literatures. Our system accomplished 99.0% of efficiency with the shortest time of 12 Milliseconds, which is highly analyzed by the previous existing models of machine learning. Consequently, this recommendation system is superior for the prediction of diabetes than the previous ones. This system enhances the performance of automatic diagnosis of this disease. Code is available at (https://github.com/RaoHassanKaleem/Diebetes-Detection-using-Machine-Learning-Algorithms). \u0000 \u0000 \u0000 \u0000 \u0000 ","PeriodicalId":197260,"journal":{"name":"Lahore Garrison University Research Journal of Computer Science and Information Technology","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124656608","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Descriptive Analysis of Human Emotions Based on Eye pupils 基于瞳孔的人类情感描述分析
Pub Date : 2022-06-29 DOI: 10.54692/lgurjcsit.2022.0602265
Muhammad Abdullah Sarwar, Sajid Ali, , Muhammad Sharoze khan, Muhammad Asad mera, Malik Mubashir Hussain, Salman Qadri
Facial emotional expressions are viewed as the most descriptive way to understand the human’s state of temperament during confronting communication. In this work numerous statistical approaches have been applied on human eye pupil with static images of Chicago face dataset (CFD) to analyze and classify the considered categories for emotions which are Happy, Fear, Anger and Neutral. The aim of this study is to develop the specific architecture for image processing domain after applying different enhancement techniques on human eye pupil for analysis & recognition of the facial expressions. This work is divided into three phases initially in the first phase data preprocessing is performed to prepare according to the requirement of work and also the color images are converted in to negative by applying the pixel intensity controlled mechanism. Second phase define the boundary to compute the feature by using Circular Hough Transform algorithm. Lastly statistical approaches are applied on extracted features to corporate the central point of pupil. This corporation the central point presents the effects of emotions. While comparing peoples of different Age groups it is concluded that pupil constricted on Anger at different levels on different age groups. If further it is discussed about cross cultural and gender wise comparison then Happy Emotion effects most and resulted towards dilated pupil same like that Anger emotion effects most on constricting the pupil size.
面部情绪表情被认为是在面对面交流中理解人类气质状态的最具描述性的方式。在这项工作中,使用芝加哥面部数据集(CFD)的静态图像对人眼瞳孔进行了多种统计方法,以分析和分类所考虑的情绪类别,即快乐,恐惧,愤怒和中性。本研究的目的是在应用不同的人眼瞳孔增强技术进行人脸表情的分析和识别后,开发出特定的图像处理领域架构。该工作最初分为三个阶段,第一阶段根据工作需要进行数据预处理准备,并应用像素强度控制机制将彩色图像转换为负片。第二阶段定义边界,利用循环霍夫变换算法计算特征。最后,对提取的特征进行统计处理,将瞳孔中心点结合起来。这个公司的中心点表现了情绪的影响。通过对不同年龄段人群的比较,得出了不同年龄段学生对愤怒的抑制程度不同的结论。如果进一步讨论跨文化和性别明智比较,那么快乐情绪的影响最大,导致瞳孔扩大,就像愤怒情绪对瞳孔缩小的影响最大一样。
{"title":"Descriptive Analysis of Human Emotions Based on Eye pupils","authors":"Muhammad Abdullah Sarwar, Sajid Ali, , Muhammad Sharoze khan, Muhammad Asad mera, Malik Mubashir Hussain, Salman Qadri","doi":"10.54692/lgurjcsit.2022.0602265","DOIUrl":"https://doi.org/10.54692/lgurjcsit.2022.0602265","url":null,"abstract":"Facial emotional expressions are viewed as the most descriptive way to understand the human’s state of temperament during confronting communication. In this work numerous statistical approaches have been applied on human eye pupil with static images of Chicago face dataset (CFD) to analyze and classify the considered categories for emotions which are Happy, Fear, Anger and Neutral. The aim of this study is to develop the specific architecture for image processing domain after applying different enhancement techniques on human eye pupil for analysis & recognition of the facial expressions. This work is divided into three phases initially in the first phase data preprocessing is performed to prepare according to the requirement of work and also the color images are converted in to negative by applying the pixel intensity controlled mechanism. Second phase define the boundary to compute the feature by using Circular Hough Transform algorithm. Lastly statistical approaches are applied on extracted features to corporate the central point of pupil. This corporation the central point presents the effects of emotions. While comparing peoples of different Age groups it is concluded that pupil constricted on Anger at different levels on different age groups. If further it is discussed about cross cultural and gender wise comparison then Happy Emotion effects most and resulted towards dilated pupil same like that Anger emotion effects most on constricting the pupil size.","PeriodicalId":197260,"journal":{"name":"Lahore Garrison University Research Journal of Computer Science and Information Technology","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132882766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
MM-Wave HetNet in 5G and beyond Cellular Networks Reinforcement Learning Method to improve QoS and Exploiting Path Loss Model 5G及以上蜂窝网络中的毫米波HetNet强化学习方法提高QoS和利用路径损失模型
Pub Date : 2022-06-28 DOI: 10.54692/lgurjcsit.2022.0602272
Khawar Bashir, Asad Ali, Amir Ali, Muhammad Waseem Razzaq
This paper presents High density heterogeneous networks (HetNet) which are the most promising technology for the fifth generation (5G) cellular network. Since 5G will be available for a long time, previous generation networking systems will need customization and updates. We examine the merits and drawbacks of legacy and Q-Learning (QL)-based adaptive resource allocation systems. Furthermore, various comparisons between methods and schemes are made for the purpose of evaluating the solutions for future generation. Microwave macro cells are used to enable extra high capacity such as Long-Term Evolution (LTE), eNodeB (eNB), and Multimedia Communications Wireless technology (MC), in which they are most likely to be deployed. This paper also presents four scenarios for 5G mm-Wave implementation, including proposed system architectures. The WL algorithm allocates optimal power to the small cell base station (SBS) to satisfy the minimum necessary capacity of macro cell user equipment (MUEs) and small cell user equipment (SCUEs) in order to provide quality of service (QoS) (SUEs). The challenges with dense HetNet and the massive backhaul traffic they generate are discussed in this study. Finally, a core HetNet design based on clusters is aimed at reducing backhaul traffic. According to our findings, MM-wave HetNet and MEC can be useful in a wide range of applications, including ultra-high data rate and low latency communications in 5G and beyond. We also used the channel model simulator to examine the directional power delay profile with received signal power, path loss, and path loss exponent (PLE) for both LOS and NLOS using uniform linear array (ULA) 2X2 and 64x16 antenna configurations at 38 GHz and 73 GHz mmWave bands for both LOS and NLOS (NYUSIM). The simulation results show the performance of several path loss models in the mmWave and sub-6 GHz bands. The path loss in the close-in (CI) model at mmWave bands is higher than that of open space and two ray path loss models because it considers all shadowing and reflection effects between transmitter and receiver. We also compared the suggested method to existing models like Amiri, Su, Alsobhi, Iqbal, and greedy (non adaptive), and found that it not only enhanced MUE and SUE minimum capacities and reduced BT complexity, but it also established a new minimum QoS threshold. We also talked about 6G researches in the future. When compared to utilizing the dual slope route loss model alone in a hybrid heterogeneous network, our simulation findings show that decoupling is more visible when employing the dual slope path loss model, which enhances system performance in terms of coverage and data rate.
本文介绍了高密度异构网络(HetNet),这是第五代(5G)蜂窝网络中最有前途的技术。由于5G将在很长一段时间内可用,上一代网络系统将需要定制和更新。我们研究了遗留和基于Q-Learning (QL)的自适应资源分配系统的优点和缺点。此外,对各种方法和方案进行了各种比较,以评估未来生成的解决方案。微波宏蜂窝用于实现超大容量,如长期演进(LTE)、eNodeB (eNB)和多媒体通信无线技术(MC),它们最有可能被部署在这些领域。本文还介绍了5G毫米波实现的四种场景,包括提出的系统架构。WL算法为小蜂窝基站(SBS)分配最优功率,以满足宏蜂窝用户设备(mue)和小蜂窝用户设备(scue)所需的最小容量,从而提供服务质量(QoS)。本研究讨论了密集HetNet及其产生的大量回程流量所面临的挑战。最后,基于集群的核心HetNet设计旨在减少回程流量。根据我们的研究结果,毫米波HetNet和MEC可以在广泛的应用中发挥作用,包括5G及以后的超高数据速率和低延迟通信。我们还使用通道模型模拟器检查了LOS和NLOS (NYUSIM)在38 GHz和73 GHz毫米波频段使用均匀线性阵列(ULA) 2X2和64x16天线配置的定向功率延迟分布,包括接收信号功率、路径损耗和路径损耗指数(PLE)。仿真结果显示了几种路径损耗模型在毫米波和sub- 6ghz频段的性能。由于考虑了发射端和接收端之间的所有阴影和反射效应,在毫米波波段的近距离(CI)模型的路径损耗高于开放空间和两种射线路径损耗模型。我们还将该方法与Amiri、Su、Alsobhi、Iqbal和greedy(非自适应)等现有模型进行了比较,发现该方法不仅提高了MUE和SUE最小容量,降低了BT复杂度,而且建立了新的最小QoS阈值。我们也谈到了未来的6G研究。与在混合异构网络中单独使用双斜率路径损失模型相比,我们的仿真结果表明,当使用双斜率路径损失模型时,解耦更加明显,这在覆盖和数据速率方面提高了系统性能。
{"title":"MM-Wave HetNet in 5G and beyond Cellular Networks Reinforcement Learning Method to improve QoS and Exploiting Path Loss Model","authors":"Khawar Bashir, Asad Ali, Amir Ali, Muhammad Waseem Razzaq","doi":"10.54692/lgurjcsit.2022.0602272","DOIUrl":"https://doi.org/10.54692/lgurjcsit.2022.0602272","url":null,"abstract":"This paper presents High density heterogeneous networks (HetNet) which are the most promising technology for the fifth generation (5G) cellular network. Since 5G will be available for a long time, previous generation networking systems will need customization and updates. We examine the merits and drawbacks of legacy and Q-Learning (QL)-based adaptive resource allocation systems. Furthermore, various comparisons between methods and schemes are made for the purpose of evaluating the solutions for future generation. Microwave macro cells are used to enable extra high capacity such as Long-Term Evolution (LTE), eNodeB (eNB), and Multimedia Communications Wireless technology (MC), in which they are most likely to be deployed. This paper also presents four scenarios for 5G mm-Wave implementation, including proposed system architectures. The WL algorithm allocates optimal power to the small cell base station (SBS) to satisfy the minimum necessary capacity of macro cell user equipment (MUEs) and small cell user equipment (SCUEs) in order to provide quality of service (QoS) (SUEs). The challenges with dense HetNet and the massive backhaul traffic they generate are discussed in this study. Finally, a core HetNet design based on clusters is aimed at reducing backhaul traffic. According to our findings, MM-wave HetNet and MEC can be useful in a wide range of applications, including ultra-high data rate and low latency communications in 5G and beyond. We also used the channel model simulator to examine the directional power delay profile with received signal power, path loss, and path loss exponent (PLE) for both LOS and NLOS using uniform linear array (ULA) 2X2 and 64x16 antenna configurations at 38 GHz and 73 GHz mmWave bands for both LOS and NLOS (NYUSIM). The simulation results show the performance of several path loss models in the mmWave and sub-6 GHz bands. The path loss in the close-in (CI) model at mmWave bands is higher than that of open space and two ray path loss models because it considers all shadowing and reflection effects between transmitter and receiver. We also compared the suggested method to existing models like Amiri, Su, Alsobhi, Iqbal, and greedy (non adaptive), and found that it not only enhanced MUE and SUE minimum capacities and reduced BT complexity, but it also established a new minimum QoS threshold. We also talked about 6G researches in the future. When compared to utilizing the dual slope route loss model alone in a hybrid heterogeneous network, our simulation findings show that decoupling is more visible when employing the dual slope path loss model, which enhances system performance in terms of coverage and data rate.","PeriodicalId":197260,"journal":{"name":"Lahore Garrison University Research Journal of Computer Science and Information Technology","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122308235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparative Analysis of Machine Learning Techniques for Predicting Air Pollution 预测空气污染的机器学习技术比较分析
Pub Date : 2022-06-26 DOI: 10.54692/lgurjcsit.2022.0602270
M. U. Ashraf, Farwa Akram, Sardar Usman
The modern and motorized way of life has cultured air pollution.  Air pollution has become the biggest rival of robust living. This situation is becoming more lethal in developing countries and so in Pakistan.  Hence, this inquiry was carried out to propose an architecture design that could make real-time prediction of air pollution with another purpose of scanning the frequently adopted algorithm in past investigations. In addition, it was also intended to narrate the toxic effects of air pollution on human health. So, this research was carried out on a large dataset of Seoul as an adequate dataset of Pakistan was not attainable. The dataset consisted of three years (2017-2019) including 647,512 instances and 11 attributes. The four distinctive algorithms termed Random Forest, Linear Regression, Decision Tree and XGBoosting were employed. It was inferred that XGB is more promising and feasible in predicting concentration level of NO2, O3, SO2, PM10, PM2.5 and CO with the lowest RMSE and MAE values of 0.0111, 0.0262, 0.0168, 49.64, 41.68 and 0.1856 and 0.0067, 0.0096, 0.0017, 12.28, 7.63 and 0.0982 respectively. Furthermore, it was found out as well that the Random Forest was preferred mostly in the previous studies related to air pollution prophecy while many probes supported that air pollution is very detrimental to human health especially long-lasting exposure causes lung cancer, respiratory and cardiovascular diseases.
现代机动化的生活方式造成了空气污染。空气污染已经成为健康生活的最大对手。这种情况在发展中国家变得更加致命,在巴基斯坦也是如此。因此,本研究提出了一种架构设计,可以实时预测空气污染,另一个目的是扫描过去调查中经常采用的算法。此外,它还旨在叙述空气污染对人类健康的毒性影响。因此,由于无法获得足够的巴基斯坦数据集,因此本研究是在首尔的大型数据集上进行的。该数据集由三年(2017-2019)组成,包括647,512个实例和11个属性。采用了随机森林、线性回归、决策树和XGBoosting四种不同的算法。结果表明,XGB预测NO2、O3、SO2、PM10、PM2.5和CO浓度水平的RMSE和MAE最低,分别为0.0111、0.0262、0.0168、49.64、41.68和0.1856,0.0067、0.0096、0.0017、12.28、7.63和0.0982。此外,我们还发现,在以往有关空气污染预言的研究中,人们大多倾向于选择随机森林,而许多研究都支持空气污染对人体健康非常有害,特别是长期暴露会导致肺癌、呼吸系统疾病和心血管疾病。
{"title":"Comparative Analysis of Machine Learning Techniques for Predicting Air Pollution","authors":"M. U. Ashraf, Farwa Akram, Sardar Usman","doi":"10.54692/lgurjcsit.2022.0602270","DOIUrl":"https://doi.org/10.54692/lgurjcsit.2022.0602270","url":null,"abstract":"The modern and motorized way of life has cultured air pollution.  Air pollution has become the biggest rival of robust living. This situation is becoming more lethal in developing countries and so in Pakistan.  Hence, this inquiry was carried out to propose an architecture design that could make real-time prediction of air pollution with another purpose of scanning the frequently adopted algorithm in past investigations. In addition, it was also intended to narrate the toxic effects of air pollution on human health. So, this research was carried out on a large dataset of Seoul as an adequate dataset of Pakistan was not attainable. The dataset consisted of three years (2017-2019) including 647,512 instances and 11 attributes. The four distinctive algorithms termed Random Forest, Linear Regression, Decision Tree and XGBoosting were employed. It was inferred that XGB is more promising and feasible in predicting concentration level of NO2, O3, SO2, PM10, PM2.5 and CO with the lowest RMSE and MAE values of 0.0111, 0.0262, 0.0168, 49.64, 41.68 and 0.1856 and 0.0067, 0.0096, 0.0017, 12.28, 7.63 and 0.0982 respectively. Furthermore, it was found out as well that the Random Forest was preferred mostly in the previous studies related to air pollution prophecy while many probes supported that air pollution is very detrimental to human health especially long-lasting exposure causes lung cancer, respiratory and cardiovascular diseases.","PeriodicalId":197260,"journal":{"name":"Lahore Garrison University Research Journal of Computer Science and Information Technology","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131883554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The Estimation of outliers in cognitive networks spectrum sensing 认知网络频谱感知中异常值的估计
Pub Date : 2022-06-23 DOI: 10.54692/lgurjcsit.2022.0602284
Awais Salman Qazi, S. Mahmood, A. U. Rehman, Waqas Ahmad
The choice of this topic was influenced from the concept that statistical analysis of different attributes representing certain endpoints of behavior during radio communication in cognitive networks was necessary to study the outliers occurring in those parameters. The importance of cognitive radio is explained in detail in the literature review section of this paper. The purpose of this report is to do an overview of emerging patterns in cognitive radio networks and seek an understanding of data by learning what kind of attributes that display outliers during estimation. During the course of this research, it has come to light that study of outliers require preprocessing of data during which certain anomalies of data are studied and then removed thus optimizing the dataset. In the process, two major attributes SNR and Lambda have emerged and statistically shown a pattern that helped with the estimation of outliers. Key words: SNR, Lambda, Outliers, PU, SU, CRs.
这一主题的选择受到这样一个概念的影响,即有必要对代表认知网络中无线电通信中某些行为端点的不同属性进行统计分析,以研究这些参数中出现的异常值。本文的文献综述部分详细说明了认知无线电的重要性。本报告的目的是概述认知无线电网络中出现的模式,并通过学习在估计期间显示异常值的哪种属性来寻求对数据的理解。在本研究过程中,我们发现对异常值的研究需要对数据进行预处理,在此过程中对数据的某些异常进行研究,然后去除,从而优化数据集。在此过程中,出现了两个主要属性SNR和Lambda,并在统计上显示出有助于估计异常值的模式。关键词:信噪比,Lambda, Outliers, PU, SU, cr。
{"title":"The Estimation of outliers in cognitive networks spectrum sensing","authors":"Awais Salman Qazi, S. Mahmood, A. U. Rehman, Waqas Ahmad","doi":"10.54692/lgurjcsit.2022.0602284","DOIUrl":"https://doi.org/10.54692/lgurjcsit.2022.0602284","url":null,"abstract":"The choice of this topic was influenced from the concept that statistical analysis of different attributes representing certain endpoints of behavior during radio communication in cognitive networks was necessary to study the outliers occurring in those parameters. The importance of cognitive radio is explained in detail in the literature review section of this paper. The purpose of this report is to do an overview of emerging patterns in cognitive radio networks and seek an understanding of data by learning what kind of attributes that display outliers during estimation. During the course of this research, it has come to light that study of outliers require preprocessing of data during which certain anomalies of data are studied and then removed thus optimizing the dataset. In the process, two major attributes SNR and Lambda have emerged and statistically shown a pattern that helped with the estimation of outliers. \u0000Key words: SNR, Lambda, Outliers, PU, SU, CRs.","PeriodicalId":197260,"journal":{"name":"Lahore Garrison University Research Journal of Computer Science and Information Technology","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125423561","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of an efficient Computational Model for classification of Tissue remodeling 组织重塑分类的高效计算模型的开发
Pub Date : 2022-06-13 DOI: 10.54692/lgurjcsit.2022.0602282
Zarsha Nazim, Dr.Sajid Mahmood, Kiran Amjad
Tissue remodeling is one of the most important and crucial biological process. Process in which tissue reorganization and renovation takes place is called tissue remodeling. Mean of recovery in human beings is tissue remodeling in which damaged tissue are replaced completely with new tissue or through tissue repairmen types physiological and pathological tissue remodeling are two derivatives of Tissue remodeling. Normal Tissue remodeling is referred to as Physiological tissue remodeling, however abnormal process which may lead to a disease is known as pathological tissue remodeling. From past till now different techniques like histopathology and chemicals were being used to identify abnormality in tissues. Which is a time taking and costly processes. There is no such computational method which can be used for the identification of the physiological and pathological tissue remodeling. The current article aims to develop a classification model which has ability to classify weather the given sequence is physiological or pathological process. Three classifiers RF, ANN and SVM will be used for practice and evaluation of proposed classification model.
组织重塑是最重要、最关键的生物过程之一。组织重组和更新的过程被称为组织重塑。人体恢复的方式是组织重塑,即损伤组织被新组织完全取代或通过组织修复,生理性和病理性组织重塑是组织重塑的两种衍生形式。正常组织重构被称为生理性组织重构,而可能导致疾病的异常过程被称为病理性组织重构。从过去到现在,组织病理学和化学等不同的技术被用来识别组织中的异常。这是一个耗时且昂贵的过程。目前还没有这样的计算方法可以用于生理和病理组织重塑的识别。本文旨在建立一种能够区分给定序列是生理过程还是病理过程的分类模型。将使用RF、ANN和SVM三种分类器对所提出的分类模型进行实践和评估。
{"title":"Development of an efficient Computational Model for classification of Tissue remodeling","authors":"Zarsha Nazim, Dr.Sajid Mahmood, Kiran Amjad","doi":"10.54692/lgurjcsit.2022.0602282","DOIUrl":"https://doi.org/10.54692/lgurjcsit.2022.0602282","url":null,"abstract":"Tissue remodeling is one of the most important and crucial biological process. Process in which tissue reorganization and renovation takes place is called tissue remodeling. Mean of recovery in human beings is tissue remodeling in which damaged tissue are replaced completely with new tissue or through tissue repairmen types physiological and pathological tissue remodeling are two derivatives of Tissue remodeling. Normal Tissue remodeling is referred to as Physiological tissue remodeling, however abnormal process which may lead to a disease is known as pathological tissue remodeling. \u0000From past till now different techniques like histopathology and chemicals were being used to identify abnormality in tissues. Which is a time taking and costly processes. There is no such computational method which can be used for the identification of the physiological and pathological tissue remodeling. The current article aims to develop a classification model which has ability to classify weather the given sequence is physiological or pathological process. Three classifiers RF, ANN and SVM will be used for practice and evaluation of proposed classification model.","PeriodicalId":197260,"journal":{"name":"Lahore Garrison University Research Journal of Computer Science and Information Technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130854797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Comparative Analysis of COVID Forecasting by Using Various Machine Learning Methods 不同机器学习方法对COVID预测的比较分析
Pub Date : 2022-03-31 DOI: 10.54692/lgurjcsit.2022.0601278
Jamaluddin Mir
Covid-19 emerged as one of the most infectious diseases in the history of mankind, affecting nearly 250 million people all over the world in just a short period. The pandemic which started in China, has now spread all over the world, taking about 5 million lives globally. This has also severely affected the economies of countries and has proved to be a burden on health care systems. Due to these reasons, forecasting the spread of the disease has become critical so that concerned government authorities in countries can have the chance to mitigate the spread and plan health care resources efficiently and properly. This makes it more important to have a reliable forecast so that resources can be planned ahead of time. In the present work, linear regression is used for time forecasting the spread of Covid-19 in Pakistan. Statistical parameters and metrics have been used to evaluate and validate the model. The results show that linear regression results are highly reliable, time efficient and accurate.  
新冠肺炎成为人类历史上最具传染性的疾病之一,在短时间内影响了全球近2.5亿人。新冠肺炎疫情始于中国,目前已蔓延至世界各地,全球约有500万人死亡。这也严重影响了各国的经济,并已证明是卫生保健系统的负担。由于这些原因,预测该疾病的传播已变得至关重要,以便各国有关政府当局有机会减轻传播并有效和适当地规划卫生保健资源。这使得有一个可靠的预测变得更加重要,这样就可以提前计划资源。在本研究中,线性回归用于时间预测Covid-19在巴基斯坦的传播。统计参数和度量已被用于评估和验证模型。结果表明,线性回归结果具有较高的可靠性、时效性和准确性。
{"title":"A Comparative Analysis of COVID Forecasting by Using Various Machine Learning Methods","authors":"Jamaluddin Mir","doi":"10.54692/lgurjcsit.2022.0601278","DOIUrl":"https://doi.org/10.54692/lgurjcsit.2022.0601278","url":null,"abstract":"Covid-19 emerged as one of the most infectious diseases in the history of mankind, affecting nearly 250 million people all over the world in just a short period. The pandemic which started in China, has now spread all over the world, taking about 5 million lives globally. This has also severely affected the economies of countries and has proved to be a burden on health care systems. Due to these reasons, forecasting the spread of the disease has become critical so that concerned government authorities in countries can have the chance to mitigate the spread and plan health care resources efficiently and properly. This makes it more important to have a reliable forecast so that resources can be planned ahead of time. In the present work, linear regression is used for time forecasting the spread of Covid-19 in Pakistan. Statistical parameters and metrics have been used to evaluate and validate the model. The results show that linear regression results are highly reliable, time efficient and accurate.  ","PeriodicalId":197260,"journal":{"name":"Lahore Garrison University Research Journal of Computer Science and Information Technology","volume":"151 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122967024","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Identifying Optimal Parameters And Their Impact For Predicting Credit Card Defaulters Using Machine-Learning Algorithms 使用机器学习算法识别最优参数及其对预测信用卡违约者的影响
Pub Date : 2022-03-30 DOI: 10.54692/lgurjcsit.2022.0601260
Muhammad Qasim Idrees, Humaira Naeem, Muhammad Imran, Asma Batool, Nadia Tabassum
Data mining and Machine learning are the emerging technologies that are rapidly spreading in every field of life due to their beneficial aspects. The financial sector also makes use of these technologies. Many research studies regarding banking data analysis have been performed using machine learning techniques. These research studies also have many Problems as the main focus of these studies was to achieve high accuracy and some of them only perform comparative analysis of different classifier's performance. Another major drawback of these studies was that they do not identify any optimal parameters and their impact. In this research, we have identified optimal parameters. These parameters are valuable for performing the credit scoring process and might also be used to predict credit card defaulters. We also find their impact on the results. We have used feature selection and classification techniques to identify optimal parameters and their impact on credit card defaulters identification. We have introduced three classifiers which are Kstar, SMO and Multilayer perceptron and repeat the process of classification and feature selection for every classifier. First, we apply feature selection techniques to our dataset with each classifier to find out possible optimal parameters and In the next phase, we use classification to find the impact of possible optimal parameters and proved our findings. In each round of classification, we have used different parameters available in the dataset every time we include and exclude some parameters and noted the results of each run of classification with each classifier and in this way, we identify the optimal parameters and their impact on the results Whereas we also analyze the performance of classifiers. To perform this research study, we use the “credit card defaults” dataset which we obtained from UCI Machine learning online repository. We use two feature selection techniques that include ranker approach and evolutionary search method and after that, we also apply classification techniques on the dataset. This research can help to reduce the complexities of the credit scoring process. Through this study, we identify up to six optimal parameters and also find their impact on the performance of classifiers. Further We also identify that multilayer perceptron was the best performing classifier out of three. This research work can also be extended to other fields in the future where we use this mechanism to find out optimal parameters and their impact can help us to predict the  results.   
数据挖掘和机器学习是新兴技术,由于其有益的方面,在生活的各个领域迅速传播。金融部门也在利用这些技术。许多关于银行数据分析的研究都是使用机器学习技术进行的。这些研究也存在很多问题,主要是为了达到较高的准确率,有些研究只是对不同分类器的性能进行比较分析。这些研究的另一个主要缺点是它们没有确定任何最佳参数及其影响。在本研究中,我们确定了最优参数。这些参数对于执行信用评分过程很有价值,也可以用于预测信用卡违约者。我们还发现了它们对结果的影响。我们使用特征选择和分类技术来识别最佳参数及其对信用卡违约者识别的影响。我们引入了Kstar、SMO和多层感知器三种分类器,并对每个分类器重复分类和特征选择的过程。首先,我们对每个分类器的数据集应用特征选择技术来找到可能的最优参数。在下一阶段,我们使用分类来找到可能的最优参数的影响并证明我们的发现。在每一轮分类中,我们使用数据集中可用的不同参数,每次我们包括和排除一些参数,并注意每个分类器每次运行的分类结果,通过这种方式,我们确定了最优参数及其对结果的影响,同时我们还分析了分类器的性能。为了进行这项研究,我们使用了从UCI机器学习在线存储库中获得的“信用卡默认值”数据集。我们使用了两种特征选择技术,包括排名方法和进化搜索方法,之后我们还在数据集上应用了分类技术。这项研究可以帮助减少信用评分过程的复杂性。通过这项研究,我们确定了多达六个最优参数,并发现了它们对分类器性能的影响。此外,我们还确定多层感知器是三个分类器中表现最好的。这项研究工作也可以在未来扩展到其他领域,我们利用这种机制找到最优参数,它们的影响可以帮助我们预测结果。
{"title":"Identifying Optimal Parameters And Their Impact For Predicting Credit Card Defaulters Using Machine-Learning Algorithms","authors":"Muhammad Qasim Idrees, Humaira Naeem, Muhammad Imran, Asma Batool, Nadia Tabassum","doi":"10.54692/lgurjcsit.2022.0601260","DOIUrl":"https://doi.org/10.54692/lgurjcsit.2022.0601260","url":null,"abstract":"Data mining and Machine learning are the emerging technologies that are rapidly spreading in every field of life due to their beneficial aspects. The financial sector also makes use of these technologies. Many research studies regarding banking data analysis have been performed using machine learning techniques. These research studies also have many Problems as the main focus of these studies was to achieve high accuracy and some of them only perform comparative analysis of different classifier's performance. Another major drawback of these studies was that they do not identify any optimal parameters and their impact. In this research, we have identified optimal parameters. These parameters are valuable for performing the credit scoring process and might also be used to predict credit card defaulters. We also find their impact on the results. We have used feature selection and classification techniques to identify optimal parameters and their impact on credit card defaulters identification. We have introduced three classifiers which are Kstar, SMO and Multilayer perceptron and repeat the process of classification and feature selection for every classifier. First, we apply feature selection techniques to our dataset with each classifier to find out possible optimal parameters and In the next phase, we use classification to find the impact of possible optimal parameters and proved our findings. In each round of classification, we have used different parameters available in the dataset every time we include and exclude some parameters and noted the results of each run of classification with each classifier and in this way, we identify the optimal parameters and their impact on the results Whereas we also analyze the performance of classifiers. To perform this research study, we use the “credit card defaults” dataset which we obtained from UCI Machine learning online repository. We use two feature selection techniques that include ranker approach and evolutionary search method and after that, we also apply classification techniques on the dataset. This research can help to reduce the complexities of the credit scoring process. Through this study, we identify up to six optimal parameters and also find their impact on the performance of classifiers. Further We also identify that multilayer perceptron was the best performing classifier out of three. This research work can also be extended to other fields in the future where we use this mechanism to find out optimal parameters and their impact can help us to predict the  results.  \u0000 ","PeriodicalId":197260,"journal":{"name":"Lahore Garrison University Research Journal of Computer Science and Information Technology","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122079130","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Urdu News Content Classification Using Machine Learning Algorithms 乌尔都语新闻内容分类使用机器学习算法
Pub Date : 2022-03-30 DOI: 10.54692/lgurjcsit.2022.0601274
Khawar Iqbal Malik
As the world has become a global village, the flow of news in terms of volume and speed increases. It is necessary to engage computing machines for assisting people in dealing with this massive data. The availability of different types of news and such material on the Internet serves as a source of information for billions of users. Millions of people in our subcontinent speak and understand Urdu. There are several classification techniques that are available and are applied to classify English news like political, Education, Medical, etc. Plenty of research work has been done in multiple languages but Urdu is still to be worked on due to a lack of resources. This research evaluates the performance of twelve (12) different Machine learning classifiers for the Urdu News text Classification problem. The analysis was performed on a relatively big and recent collection of Urdu text that contains over 0.15 million (153,050) labeled instances of eight different classes. In addition, after applying pre-processing techniques, the TF-IDF weighting technique was adopted for feature selection and data extraction. After evaluating various machine learning methods, the SVM outperforms the other eleven algorithms with an accuracy of 91.37 %. We also compare its results with other classifiers like linear SVM, Logistic regression, SGD, Naïve bays, ridge regression, and a few others.
随着世界成为一个地球村,新闻的流量在数量和速度上都在增加。有必要使用计算机器来帮助人们处理这些海量数据。互联网上不同类型的新闻和此类材料的可用性为数十亿用户提供了信息来源。在我们的次大陆上,数百万人说并理解乌尔都语。有几种可用的分类技术可用于对英语新闻进行分类,如政治、教育、医学等。大量的研究工作已经在多种语言中完成,但由于缺乏资源,乌尔都语仍有待研究。本研究评估了12种不同的机器学习分类器在乌尔都语新闻文本分类问题上的性能。该分析是在一个相对较大且最近的乌尔都语文本集合上进行的,该集合包含超过15万个(153,050个)八个不同类别的标记实例。此外,在应用预处理技术后,采用TF-IDF加权技术进行特征选择和数据提取。在对各种机器学习方法进行评估后,SVM以91.37%的准确率优于其他11种算法。我们还将其结果与其他分类器(如线性支持向量机,逻辑回归,SGD, Naïve海湾,山脊回归等)进行比较。
{"title":"Urdu News Content Classification Using Machine Learning Algorithms","authors":"Khawar Iqbal Malik","doi":"10.54692/lgurjcsit.2022.0601274","DOIUrl":"https://doi.org/10.54692/lgurjcsit.2022.0601274","url":null,"abstract":"As the world has become a global village, the flow of news in terms of volume and speed increases. It is necessary to engage computing machines for assisting people in dealing with this massive data. The availability of different types of news and such material on the Internet serves as a source of information for billions of users. Millions of people in our subcontinent speak and understand Urdu. There are several classification techniques that are available and are applied to classify English news like political, Education, Medical, etc. Plenty of research work has been done in multiple languages but Urdu is still to be worked on due to a lack of resources. This research evaluates the performance of twelve (12) different Machine learning classifiers for the Urdu News text Classification problem. The analysis was performed on a relatively big and recent collection of Urdu text that contains over 0.15 million (153,050) labeled instances of eight different classes. In addition, after applying pre-processing techniques, the TF-IDF weighting technique was adopted for feature selection and data extraction. After evaluating various machine learning methods, the SVM outperforms the other eleven algorithms with an accuracy of 91.37 %. We also compare its results with other classifiers like linear SVM, Logistic regression, SGD, Naïve bays, ridge regression, and a few others.","PeriodicalId":197260,"journal":{"name":"Lahore Garrison University Research Journal of Computer Science and Information Technology","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114887077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
Lahore Garrison University Research Journal of Computer Science and Information Technology
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1