首页 > 最新文献

2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)最新文献

英文 中文
Selective HybridNET: Spectral-Spatial Dimensionality Reduction for HSI Classification 选择性HybridNET:用于恒生指数分类的光谱空间降维
Pub Date : 2023-02-23 DOI: 10.1109/ECCE57851.2023.10101534
Md. Rashedul Islam, Md. Touhid Islam, Md. Sohrawordi
Hyperspectral images are remote sensing images containing more than a hundred spectral bands of the same ground space with various wavelengths. It has multiple applications but the random nature of latent data such as correlation, variability, and the number of spectral bands turned classification into a challenging task. These natures can be made to be less discriminatory by using a stand-alone preprocessing approach (dimensionality reduction techniques) with a classifier. A model performs poorly when redundant features are present and spatial-spectral concerns are ignored. A 2D Convolutional Neural Network (CNN) model is treated as a good method for hyperspectral image classification whereas accuracy depends on both spectral-spatial properties. Therefore, 3D CNN can be used as an alternative variant but has high computational complexity due to the large size of the volume and spectral dimension. A selective spectral-spatial HybridNET model that embeds dimensionality reduction and deep learning convolutional approaches are provided for both feature selection and extraction in order to solve these sorts of difficulties. In which both 3D and 2D convolutional networks have been adjusted to make a composite network with selective data preprocessors. Thus, this model is able to resolve time complexity issues as well as handle large amounts of data. Experiments have been performed using selective HybridNET on two available datasets such as Indian Pines and Pavia University, to confirm the stability of the proposed selective HybridNET over different state-of-the-art methods.
高光谱图像是包含同一地面空间中不同波长的100多个光谱波段的遥感图像。它有多种应用,但潜在数据的随机性(如相关性、可变性和光谱带的数量)使分类成为一项具有挑战性的任务。通过使用带有分类器的独立预处理方法(降维技术),可以使这些性质不那么具有歧视性。当存在冗余特征且忽略空间光谱问题时,模型表现不佳。二维卷积神经网络(CNN)模型被认为是一种很好的高光谱图像分类方法,但其精度取决于光谱空间特性。因此,3D CNN可以作为一种替代变体,但由于体积和光谱维数较大,计算复杂度较高。为了解决这类问题,提出了一种嵌入降维和深度学习卷积方法的选择性光谱空间HybridNET模型,用于特征选择和提取。其中,3D和2D卷积网络都被调整成具有选择性数据预处理的复合网络。因此,该模型既能解决时间复杂性问题,又能处理大量数据。实验使用选择性HybridNET在两个可用的数据集(如Indian Pines和Pavia University)上进行,以确认所提出的选择性HybridNET相对于不同的最先进的方法的稳定性。
{"title":"Selective HybridNET: Spectral-Spatial Dimensionality Reduction for HSI Classification","authors":"Md. Rashedul Islam, Md. Touhid Islam, Md. Sohrawordi","doi":"10.1109/ECCE57851.2023.10101534","DOIUrl":"https://doi.org/10.1109/ECCE57851.2023.10101534","url":null,"abstract":"Hyperspectral images are remote sensing images containing more than a hundred spectral bands of the same ground space with various wavelengths. It has multiple applications but the random nature of latent data such as correlation, variability, and the number of spectral bands turned classification into a challenging task. These natures can be made to be less discriminatory by using a stand-alone preprocessing approach (dimensionality reduction techniques) with a classifier. A model performs poorly when redundant features are present and spatial-spectral concerns are ignored. A 2D Convolutional Neural Network (CNN) model is treated as a good method for hyperspectral image classification whereas accuracy depends on both spectral-spatial properties. Therefore, 3D CNN can be used as an alternative variant but has high computational complexity due to the large size of the volume and spectral dimension. A selective spectral-spatial HybridNET model that embeds dimensionality reduction and deep learning convolutional approaches are provided for both feature selection and extraction in order to solve these sorts of difficulties. In which both 3D and 2D convolutional networks have been adjusted to make a composite network with selective data preprocessors. Thus, this model is able to resolve time complexity issues as well as handle large amounts of data. Experiments have been performed using selective HybridNET on two available datasets such as Indian Pines and Pavia University, to confirm the stability of the proposed selective HybridNET over different state-of-the-art methods.","PeriodicalId":131537,"journal":{"name":"2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)","volume":"10 36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126159185","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
Automated Breast Tumor Detection Using MRI Images 利用MRI图像自动检测乳腺肿瘤
Pub Date : 2023-02-23 DOI: 10.1109/ECCE57851.2023.10101626
Mosammat Israt Jahan, T. S. Sazzad, L. Armstrong
Breast tumor is considered as one of the most familiar tumors among women which cause breast cancer. Breast abrasion is observed as a thickened block of cells which forms tumor cell. In this paper, an improved and efficient breast tumor detection approach has been delineated using MRI images which not only provides faster detection but also has better accuracy compared to other existing available works. Numerous abrasion regions which are not considered as breast tumor surrounded by actual breast tumor causes processing issues and hence analysis and identification becomes challenging. To overcome under or over segmentation issues associated with breast tumor local histogram processing was incorporated. Additionally, instead of using conventional filtering approaches in this work mathematical morphological operation was incorporated followed by identification using shape and size features. The approach used in this study indicates an accuracy of 96.41% for conventional method and 96.67% for machine learning based model (CNN). Both approaches have been accepted by the experts' in the histopathology laboratory.
乳腺肿瘤被认为是女性最熟悉的导致乳腺癌的肿瘤之一。乳房磨损表现为增厚的细胞块,形成肿瘤细胞。本文描述了一种改进的、高效的乳房肿瘤检测方法,该方法不仅提供了更快的检测速度,而且与其他现有的工作相比,具有更好的准确性。许多不被认为是乳腺肿瘤的磨损区域被实际乳腺肿瘤包围,导致处理问题,因此分析和识别变得具有挑战性。为了克服与乳腺肿瘤局部直方图处理相关的分割不足或分割过度问题。此外,在这项工作中,采用数学形态学操作,然后使用形状和大小特征进行识别,而不是使用传统的过滤方法。本研究中使用的方法表明,传统方法的准确率为96.41%,基于机器学习的模型(CNN)的准确率为96.67%。两种方法均为组织病理学实验室的专家所接受。
{"title":"Automated Breast Tumor Detection Using MRI Images","authors":"Mosammat Israt Jahan, T. S. Sazzad, L. Armstrong","doi":"10.1109/ECCE57851.2023.10101626","DOIUrl":"https://doi.org/10.1109/ECCE57851.2023.10101626","url":null,"abstract":"Breast tumor is considered as one of the most familiar tumors among women which cause breast cancer. Breast abrasion is observed as a thickened block of cells which forms tumor cell. In this paper, an improved and efficient breast tumor detection approach has been delineated using MRI images which not only provides faster detection but also has better accuracy compared to other existing available works. Numerous abrasion regions which are not considered as breast tumor surrounded by actual breast tumor causes processing issues and hence analysis and identification becomes challenging. To overcome under or over segmentation issues associated with breast tumor local histogram processing was incorporated. Additionally, instead of using conventional filtering approaches in this work mathematical morphological operation was incorporated followed by identification using shape and size features. The approach used in this study indicates an accuracy of 96.41% for conventional method and 96.67% for machine learning based model (CNN). Both approaches have been accepted by the experts' in the histopathology laboratory.","PeriodicalId":131537,"journal":{"name":"2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122296947","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 Performance Analysis of Feature Selection for Mortality Prediction in ICU with Explainable Artificial Intelligence 特征选择与可解释人工智能在ICU死亡率预测中的比较性能分析
Pub Date : 2023-02-23 DOI: 10.1109/ECCE57851.2023.10101553
Nusrat Tasnim, S. Mamun
The mortality prediction model in the Intensive Care Unit (ICU) can be a great tool for assisting physicians in decision-making for the optimal allocation of ICU according to the patient's health conditions. Traditional scoring-based systems for mortality prediction don't provide good predictive performance in the case of a large dataset. Moreover, machine learning models can also provide poor performance for the lack of proper feature selection. A comparison of the performance of machine learning models with and without feature selection was explored in this study. Principal Component Analysis (PCA) was used to choose features for this investigation. For the classification job, the most widely used and diversified classifiers from the literature were used, including Logistic Regression(LR), Decision Tree (DT), K Nearest Neighbours (KNN), and Support Vector Machine (SVM). The Medical Information Mart for Intensive Care III (MIMIC-III) dataset was used to collect data on heart failure patients. On the MIMIC-III dataset, it was discovered that feature selection significantly improved the performance of the described machine learning models. Without feature selection, the accuracy of LR, DT, KNN, and SVM models was 86.66%, 80.12%, 85.13%, and 86.49%, respectively, however with PCA, the accuracy was improved to 88.0%, 80.46%, 86.83%, and 87.34%, respectively with only 5 principal components. Finally, the model's decision-making process was analyzed with explainable artificial intelligence using Local Interpretable Model-agnostic Explanations (LIME). This analysis can help to understand the feature's contribution to the model's prediction process. It was also observed that the features involved in the prediction process were mostly common with the first 15 features found in feature importance hierarchy.
重症监护病房(ICU)死亡率预测模型可以帮助医生根据患者的健康状况做出最佳的ICU配置决策。传统的基于评分的死亡率预测系统在大型数据集的情况下不能提供良好的预测性能。此外,由于缺乏适当的特征选择,机器学习模型也会提供较差的性能。本研究探讨了带特征选择和不带特征选择的机器学习模型的性能比较。本研究采用主成分分析(PCA)来选择特征。对于分类工作,使用了文献中最广泛使用和多样化的分类器,包括逻辑回归(LR),决策树(DT), K近邻(KNN)和支持向量机(SVM)。重症监护医学信息市场III (MIMIC-III)数据集用于收集心力衰竭患者的数据。在MIMIC-III数据集上,发现特征选择显著提高了所描述的机器学习模型的性能。在没有特征选择的情况下,LR、DT、KNN和SVM模型的准确率分别为86.66%、80.12%、85.13%和86.49%,而在只有5个主成分的情况下,PCA的准确率分别提高到88.0%、80.46%、86.83%和87.34%。最后,利用局部可解释模型不可知论解释(Local Interpretable model -agnostic Explanations, LIME)分析了可解释人工智能模型的决策过程。这种分析有助于理解特征对模型预测过程的贡献。我们还观察到,在预测过程中涉及的特征与特征重要性层次中发现的前15个特征最常见。
{"title":"Comparative Performance Analysis of Feature Selection for Mortality Prediction in ICU with Explainable Artificial Intelligence","authors":"Nusrat Tasnim, S. Mamun","doi":"10.1109/ECCE57851.2023.10101553","DOIUrl":"https://doi.org/10.1109/ECCE57851.2023.10101553","url":null,"abstract":"The mortality prediction model in the Intensive Care Unit (ICU) can be a great tool for assisting physicians in decision-making for the optimal allocation of ICU according to the patient's health conditions. Traditional scoring-based systems for mortality prediction don't provide good predictive performance in the case of a large dataset. Moreover, machine learning models can also provide poor performance for the lack of proper feature selection. A comparison of the performance of machine learning models with and without feature selection was explored in this study. Principal Component Analysis (PCA) was used to choose features for this investigation. For the classification job, the most widely used and diversified classifiers from the literature were used, including Logistic Regression(LR), Decision Tree (DT), K Nearest Neighbours (KNN), and Support Vector Machine (SVM). The Medical Information Mart for Intensive Care III (MIMIC-III) dataset was used to collect data on heart failure patients. On the MIMIC-III dataset, it was discovered that feature selection significantly improved the performance of the described machine learning models. Without feature selection, the accuracy of LR, DT, KNN, and SVM models was 86.66%, 80.12%, 85.13%, and 86.49%, respectively, however with PCA, the accuracy was improved to 88.0%, 80.46%, 86.83%, and 87.34%, respectively with only 5 principal components. Finally, the model's decision-making process was analyzed with explainable artificial intelligence using Local Interpretable Model-agnostic Explanations (LIME). This analysis can help to understand the feature's contribution to the model's prediction process. It was also observed that the features involved in the prediction process were mostly common with the first 15 features found in feature importance hierarchy.","PeriodicalId":131537,"journal":{"name":"2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122181177","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
Stacking Ensemble Technique for Multiple Medical Datasets Classification: A Generalized Prediction Model 多医疗数据集分类的叠加集成技术:一种广义预测模型
Pub Date : 2023-02-23 DOI: 10.1109/ECCE57851.2023.10101523
Nahrin Jannat, S. M. Mahedy Hasan, Anwar Hossain Efat, Md Fakrul Taraque, Mostarina Mitu, Md. Al Mamun, Md. Farukuzzaman Faruk
Precise early detection of diseases can reduce the worsening and lethality, but it is not a spontaneous act to deal with complex medical data. Machine Learning (ML) can help the research community extensively in this aspect by playing a vast role in predicting the status of diseases at early stages. The study intended to develop a generalized model based on ML techniques that can classify frequently occurring diseases with better performance and reliability. In this research, four datasets collected from different repositories, such as the MRI and Alzheimer's Dataset (MAD), the SPECTF Heart Dataset (SHD), the Early Stage Diabetes Dataset (ESDD), and Lower Back Pain Dataset (LBPD), followed by analyzing and evaluating according to their performances to propose the prediction model. Numerous studies on this aspect conducted by others are available, but there is still scope for prosperity. To overcome the shortcomings of previous research, we have driven the first step with data preprocessing followed by six classification techniques such as Logistic regression (LR), Support Vector Machine (SVM), Naive Bayes (NB), Decision Tree (DT), Random Forest (RF), and Extra tree (ET) are performed with 10-fold cross-validation as evaluation measure after assigning the best parameters manually by randomized search. In addition, the three best-performing classifiers (LR, RF, and SVM) are selected with their hyper-parameters to create an ensemble model through the stacking ensemble technique. After all, our generalized stacking ensemble model outperformed all other classifiers used in this study as well as other researchers in terms of accuracy that 96.97% in MAD, 95.08% in SHD, 98.90% in ESDD and 91.34% in LBPD are obtained.
精确的疾病早期检测可以减少疾病的恶化和致死率,但处理复杂的医疗数据并不是一种自发的行为。机器学习(ML)可以通过在早期阶段预测疾病状态发挥巨大作用,在这方面广泛帮助研究界。本研究旨在开发一种基于机器学习技术的广义模型,该模型可以对常见病进行分类,具有更好的性能和可靠性。在本研究中,从不同的存储库中收集了4个数据集,如MRI和阿尔茨海默病数据集(MAD)、spect心脏数据集(SHD)、早期糖尿病数据集(ESDD)和腰痛数据集(LBPD),然后根据其性能进行分析和评估,提出预测模型。其他人在这方面进行了许多研究,但仍有繁荣的空间。为了克服以往研究的不足,我们首先对数据进行预处理,然后采用Logistic回归(LR)、支持向量机(SVM)、朴素贝叶斯(NB)、决策树(DT)、随机森林(RF)和额外树(ET)等6种分类技术,通过随机搜索手动分配最佳参数,并进行10倍交叉验证作为评估措施。此外,选择三个表现最好的分类器(LR、RF和SVM)及其超参数,通过堆叠集成技术创建集成模型。毕竟,我们的广义叠加集成模型在准确率方面优于本研究中使用的所有其他分类器以及其他研究人员,在MAD、SHD、ESDD和LBPD中分别获得了96.97%、95.08%、98.90%和91.34%。
{"title":"Stacking Ensemble Technique for Multiple Medical Datasets Classification: A Generalized Prediction Model","authors":"Nahrin Jannat, S. M. Mahedy Hasan, Anwar Hossain Efat, Md Fakrul Taraque, Mostarina Mitu, Md. Al Mamun, Md. Farukuzzaman Faruk","doi":"10.1109/ECCE57851.2023.10101523","DOIUrl":"https://doi.org/10.1109/ECCE57851.2023.10101523","url":null,"abstract":"Precise early detection of diseases can reduce the worsening and lethality, but it is not a spontaneous act to deal with complex medical data. Machine Learning (ML) can help the research community extensively in this aspect by playing a vast role in predicting the status of diseases at early stages. The study intended to develop a generalized model based on ML techniques that can classify frequently occurring diseases with better performance and reliability. In this research, four datasets collected from different repositories, such as the MRI and Alzheimer's Dataset (MAD), the SPECTF Heart Dataset (SHD), the Early Stage Diabetes Dataset (ESDD), and Lower Back Pain Dataset (LBPD), followed by analyzing and evaluating according to their performances to propose the prediction model. Numerous studies on this aspect conducted by others are available, but there is still scope for prosperity. To overcome the shortcomings of previous research, we have driven the first step with data preprocessing followed by six classification techniques such as Logistic regression (LR), Support Vector Machine (SVM), Naive Bayes (NB), Decision Tree (DT), Random Forest (RF), and Extra tree (ET) are performed with 10-fold cross-validation as evaluation measure after assigning the best parameters manually by randomized search. In addition, the three best-performing classifiers (LR, RF, and SVM) are selected with their hyper-parameters to create an ensemble model through the stacking ensemble technique. After all, our generalized stacking ensemble model outperformed all other classifiers used in this study as well as other researchers in terms of accuracy that 96.97% in MAD, 95.08% in SHD, 98.90% in ESDD and 91.34% in LBPD are obtained.","PeriodicalId":131537,"journal":{"name":"2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128799969","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: 2
Deep CNN-GRU Based Human Activity Recognition with Automatic Feature Extraction Using Smartphone and Wearable Sensors 基于深度CNN-GRU的智能手机和可穿戴传感器自动特征提取人体活动识别
Pub Date : 2023-02-23 DOI: 10.1109/ECCE57851.2023.10101550
Mst. Alema Khatun, M. Yousuf, M. Moni
This article describes a method to Human Activity Recognition (HAR) challenges based on data from wearable and smartphone sensors. We introduced a deep learning model and recognition system that is a combination of CNN (Convolutional Neural Network) and GRU (Gated Recurrent Unit) to improve results. Preferably, the data have been collected from several wearables as the participants go about their everyday activities. The convolutional neural network (CNN) deployed to improve the extraction of features at various scales. The derived attributes are then inserted into the gated recurrent unit (GRU), which labels features and enhances feature representation by understanding temporal connections. The CNN-GRU model uses a fully inte-grated (FC) layer, which is employed to hook up the feature maps with the classification standard. Three publicly accessible datasets, UCIHAR, OPPORTUNITY, and MHEALTH, were used to test the model's performance, with accuracy rates of 98.74%, 99.05%, and 99.53%, respectively. The outcomes show that the proposed model transcends some of the notified results in terms of activity detection.
本文描述了一种基于可穿戴和智能手机传感器数据的人类活动识别(HAR)挑战方法。我们引入了一个深度学习模型和识别系统,该系统是CNN(卷积神经网络)和GRU(门控循环单元)的结合,以改善结果。最好是在参与者进行日常活动时从几个可穿戴设备收集数据。卷积神经网络(CNN)用于改进各种尺度的特征提取。然后将导出的属性插入到门控循环单元(GRU)中,GRU通过理解时间连接来标记特征并增强特征表示。CNN-GRU模型使用完全集成(FC)层,将特征映射与分类标准连接起来。使用UCIHAR、OPPORTUNITY和MHEALTH三个可公开访问的数据集来测试模型的性能,准确率分别为98.74%、99.05%和99.53%。结果表明,所提出的模型在活动检测方面优于一些通知结果。
{"title":"Deep CNN-GRU Based Human Activity Recognition with Automatic Feature Extraction Using Smartphone and Wearable Sensors","authors":"Mst. Alema Khatun, M. Yousuf, M. Moni","doi":"10.1109/ECCE57851.2023.10101550","DOIUrl":"https://doi.org/10.1109/ECCE57851.2023.10101550","url":null,"abstract":"This article describes a method to Human Activity Recognition (HAR) challenges based on data from wearable and smartphone sensors. We introduced a deep learning model and recognition system that is a combination of CNN (Convolutional Neural Network) and GRU (Gated Recurrent Unit) to improve results. Preferably, the data have been collected from several wearables as the participants go about their everyday activities. The convolutional neural network (CNN) deployed to improve the extraction of features at various scales. The derived attributes are then inserted into the gated recurrent unit (GRU), which labels features and enhances feature representation by understanding temporal connections. The CNN-GRU model uses a fully inte-grated (FC) layer, which is employed to hook up the feature maps with the classification standard. Three publicly accessible datasets, UCIHAR, OPPORTUNITY, and MHEALTH, were used to test the model's performance, with accuracy rates of 98.74%, 99.05%, and 99.53%, respectively. The outcomes show that the proposed model transcends some of the notified results in terms of activity detection.","PeriodicalId":131537,"journal":{"name":"2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114302755","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
Design and Optimization of a Passive Micromixer with Kite-Shaped Chambers 风筝形腔被动微混合器的设计与优化
Pub Date : 2023-02-23 DOI: 10.1109/ECCE57851.2023.10101610
Israt Zahan Nishu, M. F. Samad
Micromixers are devices with microchannels that effectively mix fluids across a tiny area and a limited flow route. One of the crucial components of a microfluidic system is a micromixer that should produce the maximum mixing with the smallest pressure drop. In this paper, a passive micromixer with kite-shaped chambers with rectangular bridges, and vortex-inducing inlets is proposed. The vertical separation of the fluid streams across the bridges and their recombination in the chambers has improved the mixing performance in here. The aim is to maximize the result by optimizing the design using the Taguchi approach and Grey Relational Analysis (GRA). Three factors, each with three level values, are employed in the Taguchi Design of Experiment, which produce a L9 orthogonal array with nine (9) trials. The optimal micromixer and the most influential parameter are derived from the analyses. COMSOL Multiphysics software is used to conduct the numerical simulation, which includes a Reynolds number range of 0.1 to 100. In its 5.8 mm length, the optimized micromixer produces 98% mixing and a maximum 9.8 kPa pressure drop. From the simulated analyses, it can be said that the proposed micromixer could be appropriate for the practical uses in the chemical and the biomedical sectors.
微混合器是一种带有微通道的设备,可以有效地混合流体在很小的区域和有限的流动路线上。微流体系统的关键部件之一是微混合器,它应该以最小的压降产生最大的混合。本文提出了一种带有矩形桥的风筝形腔室和涡诱导入口的无源微混合器。流体在桥上的垂直分离及其在腔室中的重新组合改善了这里的混合性能。目的是通过使用田口方法和灰色关联分析(GRA)优化设计来最大化结果。田口试验设计采用三个因子,每个因子有三个水平值,形成一个L9正交阵列,共9个试验。通过分析,得出了最优微混合器和最具影响的参数。使用COMSOL Multiphysics软件进行数值模拟,其中雷诺数范围为0.1至100。在其5.8毫米的长度,优化的微型混合器产生98%的混合和最大9.8千帕的压降。从模拟分析可以看出,所提出的微混合器可以适用于化学和生物医学领域的实际应用。
{"title":"Design and Optimization of a Passive Micromixer with Kite-Shaped Chambers","authors":"Israt Zahan Nishu, M. F. Samad","doi":"10.1109/ECCE57851.2023.10101610","DOIUrl":"https://doi.org/10.1109/ECCE57851.2023.10101610","url":null,"abstract":"Micromixers are devices with microchannels that effectively mix fluids across a tiny area and a limited flow route. One of the crucial components of a microfluidic system is a micromixer that should produce the maximum mixing with the smallest pressure drop. In this paper, a passive micromixer with kite-shaped chambers with rectangular bridges, and vortex-inducing inlets is proposed. The vertical separation of the fluid streams across the bridges and their recombination in the chambers has improved the mixing performance in here. The aim is to maximize the result by optimizing the design using the Taguchi approach and Grey Relational Analysis (GRA). Three factors, each with three level values, are employed in the Taguchi Design of Experiment, which produce a L9 orthogonal array with nine (9) trials. The optimal micromixer and the most influential parameter are derived from the analyses. COMSOL Multiphysics software is used to conduct the numerical simulation, which includes a Reynolds number range of 0.1 to 100. In its 5.8 mm length, the optimized micromixer produces 98% mixing and a maximum 9.8 kPa pressure drop. From the simulated analyses, it can be said that the proposed micromixer could be appropriate for the practical uses in the chemical and the biomedical sectors.","PeriodicalId":131537,"journal":{"name":"2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126359262","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 for Stroke Risk Prediction Using Machine Learning Algorithms and Convolutional Neural Network Model 机器学习算法与卷积神经网络模型脑卒中风险预测的比较分析
Pub Date : 2023-02-23 DOI: 10.1109/ECCE57851.2023.10101567
M. Ferdous, Rifat Shahriyar
A critical, sometimes fatal medical disease called a stroke happens when the blood flow to a portion of the brain is broken off. In the case of stroke, urgent treatment is very essential. Nowadays, stroke is the main cause of death and impairment globally, according to WHO. In this situation, it will be very helpful if we predict the probability of stroke earlier depending on some most important features. Many researchers use different machine learning algorithms for prediction but very few researchers use stacking methods and CNN. The main contribution of this paper is to develop a stacking classifier of ensemble methods and the CNN model. In this paper, data-set is collected from Kaggle. Stroke data is imbalanced. Random oversampling is used for balancing data-set. Then most important features are find out using feature selection method, then applying different machine learning algorithms such as Logistic Regression, Decision Tree Classifier, Support vector machine, Random forest classifier, KNearest neighbour's classifier, Bernoulli Naïve Bayes, Gaussian Naïve Bayes, Stacking of six algorithms (Decision Tree Classifier, Support vector machine, Random forest classifier, KNearest neighbor's classifier, Bernoulli Naïve Bayes, Gaussian Naïve Bayes) and CNN. Then comparing the performances for predicting the probability of stroke during both the training and testing periods. Results show that the Stacking of six algorithms gives the highest accuracy, which is 99.89% for testing and 100% for training.
中风是一种严重的,有时甚至是致命的医学疾病,当流向大脑某一部分的血液中断时就会发生。如果是中风,紧急治疗是非常必要的。据世卫组织称,如今,中风是全球死亡和损害的主要原因。在这种情况下,如果我们根据一些最重要的特征更早地预测中风的概率,将会非常有帮助。许多研究人员使用不同的机器学习算法进行预测,但很少有研究人员使用堆叠方法和CNN。本文的主要贡献是开发了集成方法的堆叠分类器和CNN模型。本文的数据集来自于Kaggle。行程数据不平衡。采用随机过采样对数据集进行平衡。然后使用特征选择方法找出最重要的特征,然后应用不同的机器学习算法,如Logistic回归,决策树分类器,支持向量机,随机森林分类器,KNearest neighbor分类器,Bernoulli Naïve贝叶斯,高斯Naïve贝叶斯,六种算法的叠加(决策树分类器,支持向量机,随机森林分类器,KNearest neighbor分类器,Bernoulli Naïve贝叶斯,高斯Naïve贝叶斯)和CNN。然后比较了训练和测试期间预测中风概率的性能。结果表明,6种算法叠加得到的准确率最高,测试准确率为99.89%,训练准确率为100%。
{"title":"A Comparative Analysis for Stroke Risk Prediction Using Machine Learning Algorithms and Convolutional Neural Network Model","authors":"M. Ferdous, Rifat Shahriyar","doi":"10.1109/ECCE57851.2023.10101567","DOIUrl":"https://doi.org/10.1109/ECCE57851.2023.10101567","url":null,"abstract":"A critical, sometimes fatal medical disease called a stroke happens when the blood flow to a portion of the brain is broken off. In the case of stroke, urgent treatment is very essential. Nowadays, stroke is the main cause of death and impairment globally, according to WHO. In this situation, it will be very helpful if we predict the probability of stroke earlier depending on some most important features. Many researchers use different machine learning algorithms for prediction but very few researchers use stacking methods and CNN. The main contribution of this paper is to develop a stacking classifier of ensemble methods and the CNN model. In this paper, data-set is collected from Kaggle. Stroke data is imbalanced. Random oversampling is used for balancing data-set. Then most important features are find out using feature selection method, then applying different machine learning algorithms such as Logistic Regression, Decision Tree Classifier, Support vector machine, Random forest classifier, KNearest neighbour's classifier, Bernoulli Naïve Bayes, Gaussian Naïve Bayes, Stacking of six algorithms (Decision Tree Classifier, Support vector machine, Random forest classifier, KNearest neighbor's classifier, Bernoulli Naïve Bayes, Gaussian Naïve Bayes) and CNN. Then comparing the performances for predicting the probability of stroke during both the training and testing periods. Results show that the Stacking of six algorithms gives the highest accuracy, which is 99.89% for testing and 100% for training.","PeriodicalId":131537,"journal":{"name":"2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126399192","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
Converting Municipal Solid Waste into Electrical Energy: A Renewable Solution in Bangladesh 将城市固体废物转化为电能:孟加拉国的可再生解决方案
Pub Date : 2023-02-23 DOI: 10.1109/ECCE57851.2023.10101566
Md. Sifat Hasan, Md. Safaiat Hossain, Md. Rifat Hayder
In this modern era of technological advancement, the demand for electricity is raising day by day. To cope with the increasing demand for electricity the demand for generation is also raising in the same manner. As the traditional power generation resources are overpriced and most of the resources need to be imported, it is a notable challenge for developing countries like Bangladesh to generate electricity at a low cost. For this reason, it is required to find a noble alternative way of energy generation to fulfill the population demand which is more environment friendly, as well as cost-efficient. Among the energy resources, Waste to Electrical Energy (WTEE) has a bright future in Bangladesh (as these wastes locked a bulk amount of energy). This paper mainly focuses on Electricity generation using Municipal solid waste (MSW) via the incineration process and also a possible solution to avoid the drawbacks of the traditional power generation technique. Enough electricity could be generated from the waste throughout the process, aiding in waste management and helping to meet Bangladesh's yearly power requirements.
在这个科技进步的现代,对电力的需求日益增加。为了应对日益增长的电力需求,对发电的需求也以同样的方式增加。由于传统的发电资源价格过高,而且大部分资源需要进口,因此低成本发电对孟加拉国等发展中国家来说是一个显著的挑战。因此,需要寻找一种更环保、更经济的替代能源生产方式来满足人口需求。在能源资源中,废物转化为电能(WTEE)在孟加拉国有着光明的前景(因为这些废物锁定了大量的能源)。本文主要研究了城市生活垃圾焚烧发电,这也是避免传统发电技术弊端的一种可能的解决方案。在整个过程中,废物可以产生足够的电力,有助于废物管理,并有助于满足孟加拉国每年的电力需求。
{"title":"Converting Municipal Solid Waste into Electrical Energy: A Renewable Solution in Bangladesh","authors":"Md. Sifat Hasan, Md. Safaiat Hossain, Md. Rifat Hayder","doi":"10.1109/ECCE57851.2023.10101566","DOIUrl":"https://doi.org/10.1109/ECCE57851.2023.10101566","url":null,"abstract":"In this modern era of technological advancement, the demand for electricity is raising day by day. To cope with the increasing demand for electricity the demand for generation is also raising in the same manner. As the traditional power generation resources are overpriced and most of the resources need to be imported, it is a notable challenge for developing countries like Bangladesh to generate electricity at a low cost. For this reason, it is required to find a noble alternative way of energy generation to fulfill the population demand which is more environment friendly, as well as cost-efficient. Among the energy resources, Waste to Electrical Energy (WTEE) has a bright future in Bangladesh (as these wastes locked a bulk amount of energy). This paper mainly focuses on Electricity generation using Municipal solid waste (MSW) via the incineration process and also a possible solution to avoid the drawbacks of the traditional power generation technique. Enough electricity could be generated from the waste throughout the process, aiding in waste management and helping to meet Bangladesh's yearly power requirements.","PeriodicalId":131537,"journal":{"name":"2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126555074","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
Recognition of Bengali Handwritten Digits Using Spiking Neural Network Architecture 基于脉冲神经网络结构的孟加拉手写数字识别
Pub Date : 2023-02-23 DOI: 10.1109/ECCE57851.2023.10101535
Shantanu Bhattacharjee, Md Belal Uddin Sifat, Jayeed Bin Kibria, N. S. Pathan, Nur Mohammad
Bengali Handwritten Digit Recognition (BHDR) has extensive applications in OCR, voting machines, postal mail sorting, security systems, robotics, and many other fields. BHDR can be performed using various popular machine learning models and deep neural network architectures among which Spiking Neural Network (SNN) is getting increasing attention in recent works. SNN is an emerging machine learning model which mimics the natural processing mechanism of actual neurons of the brain. In this paper, SNN is applied for the recognition of Bangla Handwritten Digits using a popular dataset called ‘NumtaDB’. The images have been brought through various preprocessing operations for the SNN model so that it could better interpret the digits. The performance is analyzed for different values of the parameters of SNN. By systematically changing the parameters, the best combination of the values is selected for getting optimal accuracy. The model gives an accuracy of 91.36% with a comparatively faster training time using fewer computational resources relative to other machine learning models.
孟加拉手写数字识别(BHDR)在OCR、投票机、邮政邮件分拣、安全系统、机器人和许多其他领域有着广泛的应用。BHDR可以使用各种流行的机器学习模型和深度神经网络架构来实现,其中峰值神经网络(SNN)在最近的研究中越来越受到关注。SNN是一种新兴的机器学习模型,它模仿了大脑实际神经元的自然处理机制。在本文中,SNN被应用于孟加拉手写体数字的识别,使用了一个名为NumtaDB的流行数据集。这些图像经过了SNN模型的各种预处理操作,使其能够更好地解释数字。分析了不同信噪比参数值下的性能。通过系统地改变参数,选择最佳的数值组合以获得最佳精度。与其他机器学习模型相比,该模型的准确率为91.36%,训练时间相对较快,计算资源相对较少。
{"title":"Recognition of Bengali Handwritten Digits Using Spiking Neural Network Architecture","authors":"Shantanu Bhattacharjee, Md Belal Uddin Sifat, Jayeed Bin Kibria, N. S. Pathan, Nur Mohammad","doi":"10.1109/ECCE57851.2023.10101535","DOIUrl":"https://doi.org/10.1109/ECCE57851.2023.10101535","url":null,"abstract":"Bengali Handwritten Digit Recognition (BHDR) has extensive applications in OCR, voting machines, postal mail sorting, security systems, robotics, and many other fields. BHDR can be performed using various popular machine learning models and deep neural network architectures among which Spiking Neural Network (SNN) is getting increasing attention in recent works. SNN is an emerging machine learning model which mimics the natural processing mechanism of actual neurons of the brain. In this paper, SNN is applied for the recognition of Bangla Handwritten Digits using a popular dataset called ‘NumtaDB’. The images have been brought through various preprocessing operations for the SNN model so that it could better interpret the digits. The performance is analyzed for different values of the parameters of SNN. By systematically changing the parameters, the best combination of the values is selected for getting optimal accuracy. The model gives an accuracy of 91.36% with a comparatively faster training time using fewer computational resources relative to other machine learning models.","PeriodicalId":131537,"journal":{"name":"2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131984973","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
Machine Learning based Load and Temperature Behavior Clustering and Peak Shifting Implementation on Bangladeshi Grid Data 基于机器学习的孟加拉电网负荷和温度行为聚类及移峰实现
Pub Date : 2023-02-23 DOI: 10.1109/ECCE57851.2023.10100746
Shaira Senjuti Oyshee, Shaharehar Rahaman Anik, Mohammad Jawad Ul Kabir Chowdhury, Md. Ahsan Kabir
With a continual rise in electricity prices, the integration of demand-side management (DSM) techniques such as peak load shifting and load behavior patterns with machine learning-based solutions has become a necessity in modern grid management. In this paper, using the Pearson correlation coefficient (PCC), the correlation between a synthesized dataset consisting of load consumption data from the national grid of Bangladesh, and meteorological data, such as maximum and minimum temperature has been calculated, which resulted in values of 0.84, 0.87 and 0.89, respectively. Next, the yearly load data have been clustered using a k-Means clustering algorithm, to find consumption patterns, and using the labels, temperature ranges are clustered to suggest temperature dependence, in accordance with consumption patterns. Finally, for every cluster, using a hypothetical set of percentages, a peak shaving, and load shifting algorithm has been implemented to show hypothetical approximates of load shifting potential for every year, which produced percentages 8.83, 9.07, and 8.79 for the years 2018, 2019 and 2021, respectively.
随着电价的不断上涨,需求侧管理(DSM)技术(如峰值负荷转移和负荷行为模式)与基于机器学习的解决方案的集成已成为现代电网管理的必要条件。本文利用Pearson相关系数(PCC)计算了由孟加拉国国家电网负荷消耗数据组成的综合数据集与最高、最低气温等气象数据之间的相关性,其结果分别为0.84、0.87和0.89。接下来,使用k-Means聚类算法对年负荷数据进行聚类,以找到消费模式,并使用标签,对温度范围进行聚类,以根据消费模式显示温度依赖性。最后,对于每个集群,使用假设的百分比集,实现了调峰和负载转移算法,以显示每年负载转移潜力的假设近似,分别为2018年,2019年和2021年的百分比为8.83,9.07和8.79。
{"title":"Machine Learning based Load and Temperature Behavior Clustering and Peak Shifting Implementation on Bangladeshi Grid Data","authors":"Shaira Senjuti Oyshee, Shaharehar Rahaman Anik, Mohammad Jawad Ul Kabir Chowdhury, Md. Ahsan Kabir","doi":"10.1109/ECCE57851.2023.10100746","DOIUrl":"https://doi.org/10.1109/ECCE57851.2023.10100746","url":null,"abstract":"With a continual rise in electricity prices, the integration of demand-side management (DSM) techniques such as peak load shifting and load behavior patterns with machine learning-based solutions has become a necessity in modern grid management. In this paper, using the Pearson correlation coefficient (PCC), the correlation between a synthesized dataset consisting of load consumption data from the national grid of Bangladesh, and meteorological data, such as maximum and minimum temperature has been calculated, which resulted in values of 0.84, 0.87 and 0.89, respectively. Next, the yearly load data have been clustered using a k-Means clustering algorithm, to find consumption patterns, and using the labels, temperature ranges are clustered to suggest temperature dependence, in accordance with consumption patterns. Finally, for every cluster, using a hypothetical set of percentages, a peak shaving, and load shifting algorithm has been implemented to show hypothetical approximates of load shifting potential for every year, which produced percentages 8.83, 9.07, and 8.79 for the years 2018, 2019 and 2021, respectively.","PeriodicalId":131537,"journal":{"name":"2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133870688","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
期刊
2023 International Conference on Electrical, Computer and Communication Engineering (ECCE)
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:604180095
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