首页 > 最新文献

2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)最新文献

英文 中文
Network Intrusion Detection Using UNSW-NB15 Dataset: Stacking Machine Learning Based Approach 基于UNSW-NB15数据集的网络入侵检测:基于堆叠机器学习的方法
M. H. Kabir, Md. Shahriar Rajib, Abu Saleh Md. Mahfujur Rahman, M. Rahman, Samrat Kumar Dey
Network intrusion has become a prime concern issue for the industry and government organizations in the domain of the cyber-threat landscape. To counter this threat, a network intrusion detection system has been considered to be vital in identifying network traffic as normal or anomaly. Correct identification of the potential threat as an anomaly depends on the accuracy of the Network Intrusion Detection System (NIDS). Several approaches like single classical, hybrid, and ensemble methods are in practice to develop a network intrusion detection model. In this paper, two different stacking Machine Learning (ML) models with Extra Tree (ET) Classifier and Mutual Information Gain feature selection methods are proposed for better accuracy of the NIDS. We applied the models on the UNSW-NB15 packet-based dataset which contains the most recent attack types and experimentally proved that the testing accuracy of the stacking models is better than all individual models. Comparative results also depict that one of our proposed models shows better accuracy (96.24%) than any other existing competing models.
在网络威胁领域,网络入侵已成为行业和政府机构关注的首要问题。为了应对这种威胁,网络入侵检测系统被认为是识别网络流量正常或异常的关键。网络入侵检测系统(NIDS)的准确性决定了能否将潜在威胁作为异常进行正确识别。在网络入侵检测模型中,常用的方法有单经典方法、混合方法和集成方法。为了提高NIDS的准确率,本文提出了两种不同的叠加机器学习(ML)模型,分别采用额外树(ET)分类器和互信息增益特征选择方法。将该模型应用于包含最新攻击类型的UNSW-NB15数据包数据集上,实验证明了堆叠模型的测试精度优于所有单个模型。对比结果还表明,我们提出的模型比其他任何现有的竞争模型具有更好的准确率(96.24%)。
{"title":"Network Intrusion Detection Using UNSW-NB15 Dataset: Stacking Machine Learning Based Approach","authors":"M. H. Kabir, Md. Shahriar Rajib, Abu Saleh Md. Mahfujur Rahman, M. Rahman, Samrat Kumar Dey","doi":"10.1109/icaeee54957.2022.9836404","DOIUrl":"https://doi.org/10.1109/icaeee54957.2022.9836404","url":null,"abstract":"Network intrusion has become a prime concern issue for the industry and government organizations in the domain of the cyber-threat landscape. To counter this threat, a network intrusion detection system has been considered to be vital in identifying network traffic as normal or anomaly. Correct identification of the potential threat as an anomaly depends on the accuracy of the Network Intrusion Detection System (NIDS). Several approaches like single classical, hybrid, and ensemble methods are in practice to develop a network intrusion detection model. In this paper, two different stacking Machine Learning (ML) models with Extra Tree (ET) Classifier and Mutual Information Gain feature selection methods are proposed for better accuracy of the NIDS. We applied the models on the UNSW-NB15 packet-based dataset which contains the most recent attack types and experimentally proved that the testing accuracy of the stacking models is better than all individual models. Comparative results also depict that one of our proposed models shows better accuracy (96.24%) than any other existing competing models.","PeriodicalId":383872,"journal":{"name":"2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116066595","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: 4
Long short-term memory (LSTM) networks based software fault prediction using data transformation methods 基于数据转换方法的LSTM网络软件故障预测
Md. Rashedul Islam, M. Akhtar, M. Begum
The upcoming digital transformation of the modern industry will principally build upon the software systems. Certainly, any software system should commit to being fully reliable and free from any deficiency such as software faults. Maintaining the aforementioned consistency is the main objective of software reliability. The long short-term memory (LSTM) networks are employed for the first time in this kind of research to forecast software faults. The one-step walk-forward validation method is used to predict the software faults. Due to the exponential nature of data, we normalized our cumulative software fault count data using Min-Max Scalar and Box-Cox Transformation methods. Each type of normalized data is fed into the LSTM networks. With the same batch size, the number of neurons and epoch parameters were regulated with different tiers of combinations. The time-series-based software fault data were trained and tested after applying Min-Max and Box-Cox data transformation methods to obtain the root means square error (RMSE) values, and then both models were compared with each other. The RMSE values of the model with the Min-Max Scaler transforming method outperform the second model built with the Box-Cox Transformation method. From our very best knowledge, the obtained RMSE value from the software fault count data using LSTM is the first of its kind. Our models clearly show that the LSTM can be used to predict software faults. We also calculated the data dispersion from the observed independent RMSE data points of each model. The quantified data dispersion value of the second model was found to be less minimal than the first one.
即将到来的现代工业数字化转型将主要建立在软件系统的基础上。当然,任何软件系统都应该保证完全可靠,没有任何缺陷,比如软件故障。保持上述一致性是软件可靠性的主要目标。在这类研究中,首次将长短期记忆(LSTM)网络用于软件故障预测。采用一步前向验证法对软件故障进行预测。由于数据的指数性质,我们使用最小-最大标量和Box-Cox变换方法对累积软件故障计数数据进行了归一化。每种类型的规范化数据都被输入到LSTM网络中。在相同的批处理规模下,采用不同层次的组合来调节神经元数量和epoch参数。采用Min-Max和Box-Cox两种数据变换方法对基于时间序列的软件故障数据进行训练和检验,得到误差均方根(RMSE)值,并对两种模型进行比较。用最小-最大标量变换方法建立的模型的RMSE值优于用Box-Cox变换方法建立的第二个模型。据我们所知,使用LSTM从软件故障计数数据中获得的RMSE值是同类中的第一个。我们的模型清楚地表明LSTM可以用来预测软件故障。我们还计算了每个模型观测到的独立RMSE数据点的数据离散度。发现第二种模型的量化数据离散值比第一种模型要小。
{"title":"Long short-term memory (LSTM) networks based software fault prediction using data transformation methods","authors":"Md. Rashedul Islam, M. Akhtar, M. Begum","doi":"10.1109/icaeee54957.2022.9836388","DOIUrl":"https://doi.org/10.1109/icaeee54957.2022.9836388","url":null,"abstract":"The upcoming digital transformation of the modern industry will principally build upon the software systems. Certainly, any software system should commit to being fully reliable and free from any deficiency such as software faults. Maintaining the aforementioned consistency is the main objective of software reliability. The long short-term memory (LSTM) networks are employed for the first time in this kind of research to forecast software faults. The one-step walk-forward validation method is used to predict the software faults. Due to the exponential nature of data, we normalized our cumulative software fault count data using Min-Max Scalar and Box-Cox Transformation methods. Each type of normalized data is fed into the LSTM networks. With the same batch size, the number of neurons and epoch parameters were regulated with different tiers of combinations. The time-series-based software fault data were trained and tested after applying Min-Max and Box-Cox data transformation methods to obtain the root means square error (RMSE) values, and then both models were compared with each other. The RMSE values of the model with the Min-Max Scaler transforming method outperform the second model built with the Box-Cox Transformation method. From our very best knowledge, the obtained RMSE value from the software fault count data using LSTM is the first of its kind. Our models clearly show that the LSTM can be used to predict software faults. We also calculated the data dispersion from the observed independent RMSE data points of each model. The quantified data dispersion value of the second model was found to be less minimal than the first one.","PeriodicalId":383872,"journal":{"name":"2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)","volume":"161 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116609136","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
Equilibrium Optimizer for LFO Damping in Multimachine Power System Networks 多机电力系统网络LFO阻尼的平衡优化
Sayed Md.Abrar Gani, Md. Rashidul Islam, M. Shafiullah, Jahid Hasan Tayeb, M. Hossain, Amjad Ali
An evolutionary algorithm-based power system stabilizers (PSS) design for low-frequency oscillations (LFO) damping in multi-machine power system networks (MMPSNs) is presented in this paper. A damping ratio-based objective function is developed to enhance the system damping where the widely employed lead-lag type PSS is considered in the problem formulation. The equilibrium Optimizer (EO), a recently developed metaheuristic algorithm that is capable of finding optimal solutions in complex engineering problems, is employed in this article. The algorithm's resilience is demonstrated by its ability to lead to the best PSS design regardless of the initial assumption made by the user. Two distinct multi-machine networks 2-area 4-machine and IEEE 10-machine 39-bus are used in this research. EO-based PSS results are compared with traditional PSS results to investigate which one yields better results for stability. According to the simulation findings, the EO technique reduces the settling time and overshoot significantly over the other techniques.
提出了一种基于进化算法的电力系统稳定器(PSS)设计,用于多机电力系统网络(MMPSNs)的低频振荡阻尼。为了提高系统的阻尼,提出了一种基于阻尼比的目标函数,并在此基础上考虑了广泛应用的超前-滞后型PSS。均衡优化器(EO)是最近发展起来的一种能够在复杂工程问题中找到最优解的元启发式算法。该算法的弹性证明了它能够导致最佳的PSS设计,而不管用户最初做出的假设。本研究采用了2区4机和IEEE 10机39总线两种不同的多机网络。将基于eo的PSS结果与传统的PSS结果进行比较,以研究哪一种PSS结果的稳定性更好。仿真结果表明,与其他技术相比,EO技术显著减少了沉降时间和超调量。
{"title":"Equilibrium Optimizer for LFO Damping in Multimachine Power System Networks","authors":"Sayed Md.Abrar Gani, Md. Rashidul Islam, M. Shafiullah, Jahid Hasan Tayeb, M. Hossain, Amjad Ali","doi":"10.1109/icaeee54957.2022.9836358","DOIUrl":"https://doi.org/10.1109/icaeee54957.2022.9836358","url":null,"abstract":"An evolutionary algorithm-based power system stabilizers (PSS) design for low-frequency oscillations (LFO) damping in multi-machine power system networks (MMPSNs) is presented in this paper. A damping ratio-based objective function is developed to enhance the system damping where the widely employed lead-lag type PSS is considered in the problem formulation. The equilibrium Optimizer (EO), a recently developed metaheuristic algorithm that is capable of finding optimal solutions in complex engineering problems, is employed in this article. The algorithm's resilience is demonstrated by its ability to lead to the best PSS design regardless of the initial assumption made by the user. Two distinct multi-machine networks 2-area 4-machine and IEEE 10-machine 39-bus are used in this research. EO-based PSS results are compared with traditional PSS results to investigate which one yields better results for stability. According to the simulation findings, the EO technique reduces the settling time and overshoot significantly over the other techniques.","PeriodicalId":383872,"journal":{"name":"2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123746870","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 Study on the Aspects of 5G Implementation in Bangladesh 关于孟加拉国5G实施方面的研究
Md. Ether Deowan, Ahsan Kabir Nuhel, Mohammed Shakawath Hossain, A. Ullah, Shuvra Saha
5G is the next-generation cellular network that will have substantial improvement on high data rates, low latency, and reliable data transfer to keep up with the modern world. This network will be providing a flexible platform for upcoming services such as IoT, Artificial Intelligence, Cloud computing, Smart grid, Industrial automation, Natural Language Processing, machine communication, and all other latest technologies. 5G have a data rate of 10–100 times greater than 4G, and now 5G is in the testing phase in Bangladesh. To facilitate the key features of 5G proper architecture, spectrum allocation and policy are essential. In this paper, the authors present an overview of all important aspects of 5G technology for getting higher efficiency. The different Scopes, safety issues, and Challenges of implementing 5G technology in Bangladesh were also reviewed.
5G是下一代蜂窝网络,它将在高数据速率、低延迟和可靠的数据传输方面有实质性的改进,以跟上现代世界的步伐。该网络将为即将到来的服务提供一个灵活的平台,如物联网、人工智能、云计算、智能电网、工业自动化、自然语言处理、机器通信和所有其他最新技术。5G的数据速率是4G的10-100倍,目前5G在孟加拉国处于测试阶段。为实现5G的核心功能,需要合理的架构、频谱分配和政策。在本文中,作者概述了5G技术的所有重要方面,以提高效率。还审查了在孟加拉国实施5G技术的不同范围、安全问题和挑战。
{"title":"A Study on the Aspects of 5G Implementation in Bangladesh","authors":"Md. Ether Deowan, Ahsan Kabir Nuhel, Mohammed Shakawath Hossain, A. Ullah, Shuvra Saha","doi":"10.1109/icaeee54957.2022.9836365","DOIUrl":"https://doi.org/10.1109/icaeee54957.2022.9836365","url":null,"abstract":"5G is the next-generation cellular network that will have substantial improvement on high data rates, low latency, and reliable data transfer to keep up with the modern world. This network will be providing a flexible platform for upcoming services such as IoT, Artificial Intelligence, Cloud computing, Smart grid, Industrial automation, Natural Language Processing, machine communication, and all other latest technologies. 5G have a data rate of 10–100 times greater than 4G, and now 5G is in the testing phase in Bangladesh. To facilitate the key features of 5G proper architecture, spectrum allocation and policy are essential. In this paper, the authors present an overview of all important aspects of 5G technology for getting higher efficiency. The different Scopes, safety issues, and Challenges of implementing 5G technology in Bangladesh were also reviewed.","PeriodicalId":383872,"journal":{"name":"2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116546643","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
Miniaturized Mirror C-Shaped Negative Index Engineered Material for L-, S-, and C-band Applications 用于L波段,S波段和c波段应用的小型化镜面c形负折射率工程材料
M. J. Hossain, P. C. Paul, S. S. Islam, M. Begum
A new mirror C-shaped with square split resonators engineered material unit cell structure proposed for L-, S-, and C-band applications. The design structure has shown the negative refractive index (NRI) property along with the x-axis wave propagation. The finite integration technique (FIT) based Computer Simulation Technology (CST) microwave studio software and finite element method based High Frequency Structure Simulator (HFSS) software are adopted to investigate the proposed design structure. The parametric studies have been done based on the substrate's thickness. The engineered material unit cell structure acquired higher effective medium ratio (21.71) and exhibited the NRI properties at 1.47 GHz frequency. The higher wideband (5.63 GHz) also attained by the proposed design structure. The results of the proposed engineered material demonstrated L-, S-, and C-bands response over the frequency ranges from 1 to 10 GHz. Hence, the proposed structure enables numerous application areas of L-, S-, and C-bands.
提出了一种新的镜面c形方形分裂谐振器工程材料单元结构,适用于L-, S-和c波段。设计结构在x轴波传播过程中表现出负折射率特性。采用基于有限积分技术(FIT)的计算机仿真技术(CST)微波工作室软件和基于有限元法的高频结构模拟器(HFSS)软件对所提出的设计结构进行了研究。基于衬底厚度进行了参数化研究。在1.47 GHz频率下,获得了较高的有效介质比(21.71)和NRI特性。所提出的设计结构还获得了更高的宽带(5.63 GHz)。所提出的工程材料的结果表明,在1到10 GHz的频率范围内,L、S和c波段的响应。因此,所提出的结构使L-, S-和c波段的许多应用领域成为可能。
{"title":"Miniaturized Mirror C-Shaped Negative Index Engineered Material for L-, S-, and C-band Applications","authors":"M. J. Hossain, P. C. Paul, S. S. Islam, M. Begum","doi":"10.1109/icaeee54957.2022.9836360","DOIUrl":"https://doi.org/10.1109/icaeee54957.2022.9836360","url":null,"abstract":"A new mirror C-shaped with square split resonators engineered material unit cell structure proposed for L-, S-, and C-band applications. The design structure has shown the negative refractive index (NRI) property along with the x-axis wave propagation. The finite integration technique (FIT) based Computer Simulation Technology (CST) microwave studio software and finite element method based High Frequency Structure Simulator (HFSS) software are adopted to investigate the proposed design structure. The parametric studies have been done based on the substrate's thickness. The engineered material unit cell structure acquired higher effective medium ratio (21.71) and exhibited the NRI properties at 1.47 GHz frequency. The higher wideband (5.63 GHz) also attained by the proposed design structure. The results of the proposed engineered material demonstrated L-, S-, and C-bands response over the frequency ranges from 1 to 10 GHz. Hence, the proposed structure enables numerous application areas of L-, S-, and C-bands.","PeriodicalId":383872,"journal":{"name":"2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122516062","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
Performance Analysis of SiSn Based High Efficiency p-n Junction Solar Cell 基于SiSn的高效pn结太阳能电池性能分析
Andrew Das Shuvro, Arju Roy, Md. Soyaeb Hasan, Md. Rafiqul Islam
We presented here the theoretical study on the performance parameters of Si0.88Sn0.12 p-n junction solar cell. A detailed description of the dependences of short circuit current density $boldsymbol{(Jsc),}$ open circuit voltage $boldsymbol{(V oc),}$ fill factor $boldsymbol{(FF)}$ and conversion efficiency $boldsymbol{(eta)}$ on the diffusion lengths of both electron $(L_{n})$ and hole $(L_{p})$ has been illustrated. We also demonstrated in depth the effect of generation rate of charge carrier as well as temperature on the $boldsymbol{J-V}$ and $boldsymbol{P-V}$ characteristics of SiSn solar cell at the room temperature. The estimated results revealed that the p-n junction solar cell using Si0.88Sn0.12alloy gives $mathbf{{J}_{text{sc}}sim 39.6text{mA}/text{cm},^{2}mathrm{V}_{mathrm{o}mathrm{c}}sim 0.89mathrm{V}, text{FF}sim 0.828}$ and the maximum efficiency $mathbf{etasim 29.19%}$. Short circuit current density and open circuit voltage are found to be strongly dependent on the generation rate and the diffusion length of electrons and holes for $mathbf{Si_{1-x}Sn_{x}.}$ In particular, the sustainability of SiSn alloy as an active photovoltaic material is assessed here by analyzing different performance parameters.
本文对Si0.88Sn0.12 p-n结太阳能电池的性能参数进行了理论研究。详细描述了短路电流密度$boldsymbol{(Jsc),开路电压$boldsymbol{(voc),填充因子$boldsymbol{(FF)}$和转换效率$boldsymbol{(eta)}$对电子(L_{n})$和空穴(L_{p})$扩散长度的依赖关系。我们还深入论证了室温下载流子的产生速率和温度对SiSn太阳能电池J-V和P-V特性的影响。计算结果表明,采用si0.88 sn0.12合金的p-n结太阳能电池的最大效率为$mathbf{{J}_{text{sc}}sim 39.6text{mA}/text{cm}, $ {2} mathm {V}_{ mathm {o} mathm {c}}sim 0.89 mathm {V}, text{FF}sim 0.828}$, $mathbf{etasim 29.19%}$。发现短路电流密度和开路电压与$mathbf{Si_{1-x}Sn_{x}的电子和空穴的产生速率和扩散长度密切相关。特别地,本文通过分析不同的性能参数来评估SiSn合金作为活性光伏材料的可持续性。
{"title":"Performance Analysis of SiSn Based High Efficiency p-n Junction Solar Cell","authors":"Andrew Das Shuvro, Arju Roy, Md. Soyaeb Hasan, Md. Rafiqul Islam","doi":"10.1109/icaeee54957.2022.9836512","DOIUrl":"https://doi.org/10.1109/icaeee54957.2022.9836512","url":null,"abstract":"We presented here the theoretical study on the performance parameters of Si<inf>0.88</inf>Sn<inf>0.12</inf> p-n junction solar cell. A detailed description of the dependences of short circuit current density <tex>$boldsymbol{(Jsc),}$</tex> open circuit voltage <tex>$boldsymbol{(V oc),}$</tex> fill factor <tex>$boldsymbol{(FF)}$</tex> and conversion efficiency <tex>$boldsymbol{(eta)}$</tex> on the diffusion lengths of both electron <tex>$(L_{n})$</tex> and hole <tex>$(L_{p})$</tex> has been illustrated. We also demonstrated in depth the effect of generation rate of charge carrier as well as temperature on the <tex>$boldsymbol{J-V}$</tex> and <tex>$boldsymbol{P-V}$</tex> characteristics of SiSn solar cell at the room temperature. The estimated results revealed that the p-n junction solar cell using Si<inf>0.88</inf>Sn<inf>0.12</inf>alloy gives <tex>$mathbf{{J}_{text{sc}}sim 39.6text{mA}/text{cm},^{2}mathrm{V}_{mathrm{o}mathrm{c}}sim 0.89mathrm{V}, text{FF}sim 0.828}$</tex> and the maximum efficiency <tex>$mathbf{etasim 29.19%}$</tex>. Short circuit current density and open circuit voltage are found to be strongly dependent on the generation rate and the diffusion length of electrons and holes for <tex>$mathbf{Si_{1-x}Sn_{x}.}$</tex> In particular, the sustainability of SiSn alloy as an active photovoltaic material is assessed here by analyzing different performance parameters.","PeriodicalId":383872,"journal":{"name":"2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134320347","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
Simulation and optimization of a highly efficient ZnO/Cu2O/CdS/CdTe solar cell using SCAPS-1D 基于SCAPS-1D的高效ZnO/Cu2O/CdS/CdTe太阳能电池的仿真与优化
M. M. Hossain, N. Jahan, Rayhan Ul Hossain
A CdTe-based thin-film solar cell has been designed and analyzed using SCAPS-1D simulator. The proposed solar cell consists of a transparent conductive oxide (ZnO), an n-doped Cu2O, n-type cadmium sulphide (CdS), and p-type cadmium telluride (CdTe) layer. To achieve the maximum possible power conversion efficiency (PCE), the layer thickness, doping profile, and defect density of the absorber layer have been optimized. A back surface field (BSF) layer (p++ CdTe) is also incorporated to reduce the carrier recombination at the back electrode. The optimized cell has an open circuit voltage of 0.8858V, a short circuit current of 61.2699 mA/cm2, a fill factor of 69.75%, and a PCE of 37.86% considering AM 1.5 illuminations.
利用SCAPS-1D模拟器对cdte薄膜太阳能电池进行了设计和分析。该太阳能电池由透明导电氧化物(ZnO)、n掺杂Cu2O、n型硫化镉(CdS)和p型碲化镉(CdTe)层组成。为了实现最大可能的功率转换效率(PCE),对吸收层的层厚、掺杂分布和缺陷密度进行了优化。还加入了背表面场(BSF)层(p++ CdTe)以减少背电极处的载流子复合。考虑am1.5照度,优化后的电池开路电压为0.8858V,短路电流为61.2699 mA/cm2,填充系数为69.75%,PCE为37.86%。
{"title":"Simulation and optimization of a highly efficient ZnO/Cu2O/CdS/CdTe solar cell using SCAPS-1D","authors":"M. M. Hossain, N. Jahan, Rayhan Ul Hossain","doi":"10.1109/icaeee54957.2022.9836410","DOIUrl":"https://doi.org/10.1109/icaeee54957.2022.9836410","url":null,"abstract":"A CdTe-based thin-film solar cell has been designed and analyzed using SCAPS-1D simulator. The proposed solar cell consists of a transparent conductive oxide (ZnO), an n-doped Cu2O, n-type cadmium sulphide (CdS), and p-type cadmium telluride (CdTe) layer. To achieve the maximum possible power conversion efficiency (PCE), the layer thickness, doping profile, and defect density of the absorber layer have been optimized. A back surface field (BSF) layer (p++ CdTe) is also incorporated to reduce the carrier recombination at the back electrode. The optimized cell has an open circuit voltage of 0.8858V, a short circuit current of 61.2699 mA/cm2, a fill factor of 69.75%, and a PCE of 37.86% considering AM 1.5 illuminations.","PeriodicalId":383872,"journal":{"name":"2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131610191","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
Sentiment Analysis of Amazon Product Reviews Using Machine Learning and Deep Learning Models 基于机器学习和深度学习模型的亚马逊产品评论情感分析
Joy Chandra Gope, Tanjim Tabassum, Mir Md. Mabrur, Keping Yu, Md. Arifuzzaman
Due to the expansion of social networks and e-commerce websites, sentiment analysis or opinion mining has become a more active study issue in recent years. The objective of sentiment analysis is to identify and categorize the positive and negative sentiment expressed in a piece of text. Consumers can submit reviews with a specified rating on e-commerce websites like Amazon.com. As a result, in our paper, we sought to construct sentiment analysis related to product ratings and text reviews utilizing Amazon's dataset. Linear Support Vector Ma-chine, Random Forest, Multinomial Naive Bayes, Bernoulli Naive Bayes, and Logistic Regression were among the machine learning algorithms used. We acquired accuracy with the Random Forest classifier (91.90%). We also use RNN with LSTM as a deep learning approach in our paper and got maximum accuracy (97.52%). For our model RNN-LSTM is ideal approach.
由于社交网络和电子商务网站的扩张,情感分析或意见挖掘近年来成为一个更活跃的研究问题。情感分析的目的是识别和分类一篇文章中表达的积极和消极情绪。消费者可以在亚马逊(Amazon.com)等电子商务网站上提交带有特定评级的评论。因此,在我们的论文中,我们试图利用亚马逊的数据集构建与产品评级和文本评论相关的情感分析。线性支持向量机、随机森林、多项朴素贝叶斯、伯努利朴素贝叶斯和逻辑回归是使用的机器学习算法之一。我们使用随机森林分类器获得了91.90%的准确率。在我们的论文中,我们还使用RNN与LSTM作为深度学习方法,并获得了最高的准确率(97.52%)。对于我们的模型,RNN-LSTM是一种理想的方法。
{"title":"Sentiment Analysis of Amazon Product Reviews Using Machine Learning and Deep Learning Models","authors":"Joy Chandra Gope, Tanjim Tabassum, Mir Md. Mabrur, Keping Yu, Md. Arifuzzaman","doi":"10.1109/icaeee54957.2022.9836420","DOIUrl":"https://doi.org/10.1109/icaeee54957.2022.9836420","url":null,"abstract":"Due to the expansion of social networks and e-commerce websites, sentiment analysis or opinion mining has become a more active study issue in recent years. The objective of sentiment analysis is to identify and categorize the positive and negative sentiment expressed in a piece of text. Consumers can submit reviews with a specified rating on e-commerce websites like Amazon.com. As a result, in our paper, we sought to construct sentiment analysis related to product ratings and text reviews utilizing Amazon's dataset. Linear Support Vector Ma-chine, Random Forest, Multinomial Naive Bayes, Bernoulli Naive Bayes, and Logistic Regression were among the machine learning algorithms used. We acquired accuracy with the Random Forest classifier (91.90%). We also use RNN with LSTM as a deep learning approach in our paper and got maximum accuracy (97.52%). For our model RNN-LSTM is ideal approach.","PeriodicalId":383872,"journal":{"name":"2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116944300","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: 8
Enhancing Voltage Stability of Inter-Area Multi-Machine Power Systems using Reinforcement Learning-based STATCOM 基于强化学习的STATCOM增强区域间多机电力系统电压稳定性
M. Iqbal, A. Hossain, Jahidul Islam, Amit Shaha Surja, M. Kabir
In this paper, a novel control scheme based on Reinforcement Learning (RL) controller for the Static Synchronous Compensator (STATCOM) is presented for inter-area multi-machine power system. It is a common criterion to develop an improved control strategy for STATCOM to enhance the voltage stability of multi-machine power system. To exemplify on this purpose, a STATCOM controller has been designed which does not depend on the structure and parameters of power system. Moreover, the proposed strategy also replaces the conventional PI controller by RL controller and provides more reliable controlling environment. In addition, the Twin-Delayed Deep Deterministic Policy Gradient (TD3) algorithm is adopted for this work and the parameters of the controller are being updated by TD3 algorithm using only local information. Finally, a simulated result of inter-area multi-machine power system is given, where the result shows the effectiveness of stable voltage maintenance and preventing voltage collapse.
针对区域间多机电力系统,提出一种基于强化学习(RL)控制器的静态同步补偿器(STATCOM)控制方案。为提高多机电力系统的电压稳定性,开发一种改进的STATCOM控制策略是一个普遍的准则。为了实现这一目标,设计了一种不依赖于电力系统结构和参数的STATCOM控制器。此外,该策略还以RL控制器取代了传统的PI控制器,提供了更可靠的控制环境。此外,本工作采用双延迟深度确定性策略梯度(TD3)算法,TD3算法仅使用局部信息更新控制器的参数。最后,给出了跨区域多机电力系统的仿真结果,结果表明了该方法在维护电压稳定和防止电压崩溃方面的有效性。
{"title":"Enhancing Voltage Stability of Inter-Area Multi-Machine Power Systems using Reinforcement Learning-based STATCOM","authors":"M. Iqbal, A. Hossain, Jahidul Islam, Amit Shaha Surja, M. Kabir","doi":"10.1109/icaeee54957.2022.9836362","DOIUrl":"https://doi.org/10.1109/icaeee54957.2022.9836362","url":null,"abstract":"In this paper, a novel control scheme based on Reinforcement Learning (RL) controller for the Static Synchronous Compensator (STATCOM) is presented for inter-area multi-machine power system. It is a common criterion to develop an improved control strategy for STATCOM to enhance the voltage stability of multi-machine power system. To exemplify on this purpose, a STATCOM controller has been designed which does not depend on the structure and parameters of power system. Moreover, the proposed strategy also replaces the conventional PI controller by RL controller and provides more reliable controlling environment. In addition, the Twin-Delayed Deep Deterministic Policy Gradient (TD3) algorithm is adopted for this work and the parameters of the controller are being updated by TD3 algorithm using only local information. Finally, a simulated result of inter-area multi-machine power system is given, where the result shows the effectiveness of stable voltage maintenance and preventing voltage collapse.","PeriodicalId":383872,"journal":{"name":"2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)","volume":"101 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116294339","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
Design and Implementation of Intelligent Dustbin with Garbage Gas Detection for Hygienic Environment based on IoT 基于物联网的卫生环境垃圾气体检测智能垃圾桶设计与实现
Marzia Ahmed, Rony Shaha, Kaushik Sarker, Rifat Bin Mahi, M. A. Kashem
Rapid population expansion necessitated increased resource use in everyday living. As a result, the pace of trash gen-eration has increased dramatically, affecting the environment's hygiene system and other health concerns. Waste overflows in public spaces, and improved management is necessary. The purpose of this study is to develop a model of an intelligent trashcan for usage in smart cities. Additionally, to identify dangerous gases emitted by dustbins for subsequent management operations, as well as to monitor the amount of trash in the waste bin and warn the municipality through SMS. This system includes two ultrasonic sonar sensors for measuring trash level, a GSM module for sending SMS, three gas sensors for detecting harmful garbage gas, an infrared sensor for counting garbage droplets, and an Arduino Uno for managing all activities. The system notifies you whether the bin is full or empty and can also be controlled by voice command. Additionally, released gas may be monitored to determine the severity of the impairment and to notify the appropriate authorities. Most significantly, it will identify a failed trash drop in the bin and alert the user through alarm for truly considering the reduction of spilled garbage surrounding bins while using the system.
人口的迅速扩张使得日常生活中对资源的使用日益增加。因此,垃圾产生的速度急剧增加,影响了环境卫生系统和其他健康问题。公共场所垃圾泛滥,需要加强管理。本研究的目的是开发一种智能垃圾桶模型,用于智慧城市。此外,识别垃圾箱排放的危险气体,以便后续管理操作,并监测垃圾箱中的垃圾数量,并通过短信向市政当局发出警告。该系统包括两个超声波声纳传感器用于测量垃圾液位,一个GSM模块用于发送短信,三个气体传感器用于检测有害垃圾气体,一个红外传感器用于计数垃圾液滴,以及一个Arduino Uno用于管理所有活动。系统会通知你垃圾桶是满还是空,也可以通过语音命令控制。此外,可以监测释放的气体,以确定损害的严重程度,并通知有关当局。最重要的是,它将识别垃圾箱中未掉落的垃圾,并通过报警提醒用户在使用系统时真正考虑减少垃圾箱周围的垃圾溢出。
{"title":"Design and Implementation of Intelligent Dustbin with Garbage Gas Detection for Hygienic Environment based on IoT","authors":"Marzia Ahmed, Rony Shaha, Kaushik Sarker, Rifat Bin Mahi, M. A. Kashem","doi":"10.1109/icaeee54957.2022.9836479","DOIUrl":"https://doi.org/10.1109/icaeee54957.2022.9836479","url":null,"abstract":"Rapid population expansion necessitated increased resource use in everyday living. As a result, the pace of trash gen-eration has increased dramatically, affecting the environment's hygiene system and other health concerns. Waste overflows in public spaces, and improved management is necessary. The purpose of this study is to develop a model of an intelligent trashcan for usage in smart cities. Additionally, to identify dangerous gases emitted by dustbins for subsequent management operations, as well as to monitor the amount of trash in the waste bin and warn the municipality through SMS. This system includes two ultrasonic sonar sensors for measuring trash level, a GSM module for sending SMS, three gas sensors for detecting harmful garbage gas, an infrared sensor for counting garbage droplets, and an Arduino Uno for managing all activities. The system notifies you whether the bin is full or empty and can also be controlled by voice command. Additionally, released gas may be monitored to determine the severity of the impairment and to notify the appropriate authorities. Most significantly, it will identify a failed trash drop in the bin and alert the user through alarm for truly considering the reduction of spilled garbage surrounding bins while using the system.","PeriodicalId":383872,"journal":{"name":"2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115283426","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
2022 International Conference on Advancement in Electrical and Electronic Engineering (ICAEEE)
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