2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)最新文献

筛选
英文 中文
3D Simulation of Natural Convection in a Cubic Cavity with Several Differentially Heated Walls 具有不同加热壁的立方腔内自然对流的三维模拟
J. Benhamou, Y. Admi, M. Jami, M. Moussaoui, A. Mezrhab
{"title":"3D Simulation of Natural Convection in a Cubic Cavity with Several Differentially Heated Walls","authors":"J. Benhamou, Y. Admi, M. Jami, M. Moussaoui, A. Mezrhab","doi":"10.1109/IRASET52964.2022.9738080","DOIUrl":"https://doi.org/10.1109/IRASET52964.2022.9738080","url":null,"abstract":"Applications of convective heat transfer are very abundant in different fields such as industry, engineering, and everyday life. Given the importance of these applications, this paper proposes a three-dimensional numerical simulation of natural convection using a hybrid approach. This technique is based on the lattice Boltzmann method associated with the multiple relaxation time model for the treatment of the fluid flow and on the finite difference approximation for the temperature calculation. The thermal problem considered is the study of convection in a cubic cavity filled with air. The cavity is differentially heated by its different faces. The hybrid code used is validated by analyzing the free convection in a cubic cavity with two differentially heated walls. Different quantities such as velocity, temperature, local and average Nusselt numbers, and Rayleigh number are studied in this work to characterize the heat exchange between the fluid and the isothermal cavity walls.","PeriodicalId":377115,"journal":{"name":"2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125266786","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
An Automatic Voice Disorder Detection System Based On Extreme Gradient Boosting Classifier 基于极端梯度增强分类器的语音紊乱自动检测系统
Mohammed Saad Darouiche, Hicham El Moubtahij, Majid Ben Yakhlef, El Bachir Tazi
{"title":"An Automatic Voice Disorder Detection System Based On Extreme Gradient Boosting Classifier","authors":"Mohammed Saad Darouiche, Hicham El Moubtahij, Majid Ben Yakhlef, El Bachir Tazi","doi":"10.1109/IRASET52964.2022.9737980","DOIUrl":"https://doi.org/10.1109/IRASET52964.2022.9737980","url":null,"abstract":"This paper describes our approach to develop an Automatic Voice Disorder Detection (AVDD) system that can diagnose the patient voice and determine if the voice is normal and healthy or disordered due to a certain pathology. Our system is based on the Saarbrucken Voice Dataset (SVD) to feed our machine-learning model, and exploiting the Mel Frequency Cepstral Coefficients (MFCC) as an extracted feature. For the classification, we chose the Extreme Gradient Boosting (XGBoost) classifier.","PeriodicalId":377115,"journal":{"name":"2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125064051","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
Exploration Study on Learning Styles Identification and Prediction Techniques 学习风格识别与预测技术的探索研究
Mohammed Jebbari, B. Cherradi, Oussama El Gannour, S. Hamida, A. Raihani
{"title":"Exploration Study on Learning Styles Identification and Prediction Techniques","authors":"Mohammed Jebbari, B. Cherradi, Oussama El Gannour, S. Hamida, A. Raihani","doi":"10.1109/IRASET52964.2022.9738030","DOIUrl":"https://doi.org/10.1109/IRASET52964.2022.9738030","url":null,"abstract":"A learning style helps determine each learner preferred method and content by knowing their behaviors and habits. This is why learning style is important in learning (or learning systems), because it shows the learner its strengths and weaknesses in learning process. Also allows the teacher (or system) to invest, develop the competence of these learners. We will give an overview of most of the techniques used to detect learning styles, by analyzing and discussing results of learners' behavior. The static techniques (traditional) used to identify learners' learning styles based on questionnaires or tests. Due to the limitations and less accurate results of this technique, several automatic models (dynamic) have been proposed to detect the learning styles of learners during the online learning, based on the data collected from them in the educational system. Thus, several approaches have been proposed for the hybrid detection of learning styles, bringing together Static and automatic techniques. In each technique, we propose a model that describes the process for detecting the learning style. This study can be helpful to researchers working in the field of learning styles.","PeriodicalId":377115,"journal":{"name":"2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)","volume":"144 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133586535","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
Evaluation of water pollution by insecticides in the Gharb plain (Morocco) 摩洛哥Gharb平原杀虫剂对水体污染的评价
Hind El Bouzaidi, F. Z. Hafiane, M. Fekhaoui
{"title":"Evaluation of water pollution by insecticides in the Gharb plain (Morocco)","authors":"Hind El Bouzaidi, F. Z. Hafiane, M. Fekhaoui","doi":"10.1109/IRASET52964.2022.9737898","DOIUrl":"https://doi.org/10.1109/IRASET52964.2022.9737898","url":null,"abstract":"Agriculture intensification relies on the use of enormous quantities of phytosanitary agents, resulting in contamination of the air, soil, and water, as well as a risk to human life. The purpose of this study was to evaluate the contamination of groundwater by insecticides using liquid chromatography tandem mass spectrometry (LC-MS/MS) and gas chromatography tandem mass spectrometry (GC-MS/MS) analyses in the Gharb plain, which is part of the Sebou watershed in Morocco's northwestern region. The analysis of 20 samples from 20 different wells, which cover a 250,000 ha irrigated perimeter, revealed the presence of an intense insecticide contamination, which is concentrated in the southern part of the study area, where the contamination level in 50% of the water samples exceeds the WHO standard (0.5 g/l). The data that exceed the detection threshold (0.01 g /l) range from 0.21 g / l in well P7 to 6.71 g / l in well P12. The presence of 22 active components of insecticides, such as malathion, methomyl alderine, dieldrin, and fenthion, is also detected, indicating that pesticides are widely used in this location and that there is a high danger of contamination.","PeriodicalId":377115,"journal":{"name":"2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134192194","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 Evaluation of a Broadband MIMO-CP-OFDM Communication System in the context of 5G-and-Beyond-3GPP defined Fading Channels 5g及超3gpp定义衰落信道环境下宽带MIMO-CP-OFDM通信系统性能评估
Slimane Zohra, Abdelmalek Abdelhafid, Nouali Ibrahim Yassine, Benouar Fadela
{"title":"Performance Evaluation of a Broadband MIMO-CP-OFDM Communication System in the context of 5G-and-Beyond-3GPP defined Fading Channels","authors":"Slimane Zohra, Abdelmalek Abdelhafid, Nouali Ibrahim Yassine, Benouar Fadela","doi":"10.1109/IRASET52964.2022.9738345","DOIUrl":"https://doi.org/10.1109/IRASET52964.2022.9738345","url":null,"abstract":"Recently, on behalf of study on channel model for frequency spectrum above 6 GHz up to 100 GHz, the “third generation” partnership project “3GPP Technical Recommendation” has defined three different models of multipath fading channels: EPA (Extended Pedestrian A), EVA (Extended Vehicular A), and ETU (Extended Typical Urban). In this paper, a broadband MIMO-CP-OFDM (Cyclic Prefix OFDM) communication system is simulated in the context of these multipath defined profiles, and for which various OFDM configurations in function of channel bandwidth are tested and evaluated using the MATLAB® environment. The simulation results are given to illustrate the performance of 2×2 MIMO-CP-OFDM. It has been observed that the performance improves when the number of subcarriers is large and degrades for broadband channels. Increasing the bandwidths of the MIMO-CP-OFDM channels increases their throughput capacities. Nevertheless, selectivity also increases, and performance will be more degraded as fading will be severe, and the increase in the number of OFDM carriers will remain unable to solve the problem.","PeriodicalId":377115,"journal":{"name":"2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)","volume":"131 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134447520","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
Identification of switched reluctance machine inductance using artificial neuronal network 基于人工神经网络的开关磁阻电机电感辨识
H. Oubouaddi, A. Ouannou, L. Kadi, A. Brouri
{"title":"Identification of switched reluctance machine inductance using artificial neuronal network","authors":"H. Oubouaddi, A. Ouannou, L. Kadi, A. Brouri","doi":"10.1109/IRASET52964.2022.9737988","DOIUrl":"https://doi.org/10.1109/IRASET52964.2022.9737988","url":null,"abstract":"This paper aims, to presents a new method for identified the parameters of switched reluctance machine (SRM) using neural network and Hammerstein model. This latter, is consists of a static nonlinear block followed by a dynamic linear block. Thus, the inherent magnetic nonlinearity of the SRM must be taken into account by appropriate identification of the machine parameters. The model of Hammerstein is verified and compared to neural networks and polynomial method.","PeriodicalId":377115,"journal":{"name":"2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134598632","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
How can learning analytics techniques improve the Learning Process ? An overview 学习分析技术如何改善学习过程?概述
K. Hamdane, A. E. Mhouti, M. Massar
{"title":"How can learning analytics techniques improve the Learning Process ? An overview","authors":"K. Hamdane, A. E. Mhouti, M. Massar","doi":"10.1109/IRASET52964.2022.9738003","DOIUrl":"https://doi.org/10.1109/IRASET52964.2022.9738003","url":null,"abstract":"Learning Analytics has a significant impact on the learning and teaching processes. These can be improved by exploiting the already available data extracted from the activity of the students at the distance learning platforms. This work gives an overview of Learning Analytics and presents their objectives and some illustrative examples of their potential contributions to the better understanding of learning. We provide a framework for analyzing learning based on following dimensions: descriptive, diagnostic, predictive and prescriptive, suggesting how the factors might be applied in an e-learning context. It is therefore necessary to involve the learners and understand how to support and help participants who are at risk of dropping out of the course.","PeriodicalId":377115,"journal":{"name":"2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114351155","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
Doc2Vec, SBERT, InferSent, and USE Which embedding technique for noun phrases? Doc2Vec, SBERT, intersent, USE哪一种嵌入技术用于名词短语?
Lahbib Ajallouda, Kawtar Najmani, A. Zellou, E. Benlahmar
{"title":"Doc2Vec, SBERT, InferSent, and USE Which embedding technique for noun phrases?","authors":"Lahbib Ajallouda, Kawtar Najmani, A. Zellou, E. Benlahmar","doi":"10.1109/IRASET52964.2022.9738300","DOIUrl":"https://doi.org/10.1109/IRASET52964.2022.9738300","url":null,"abstract":"Phrase embedding is a technique of representing phrases in vector space. A very high effort has been made to develop this technique to improve tasking in various natural language processing (NLP) applications. The evaluation of phrase embedding has been presented in many studies, but most of them focused on the intrinsic or extrinsic evaluation process regardless of the type of the phrase (noun phrases, Verb phrases …). In the literature, there is no study evaluating the embedding of noun phrases, knowing that this type is used by many NLP applications, such as automatic key-phrase extraction (AKE), information retrieval, and question answering. In this article, we will present an empirical study to compare the most common phrase embedding techniques, to determine the most suitable for representing noun phrases. Dataset used in the comparison process consists of the noun phrases from the Inspec and SemEval2010 datasets, to which we have added their manually defined synonyms.","PeriodicalId":377115,"journal":{"name":"2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114817272","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
Thermal and economic evaluation of new insulation materials for building envelope based on date palm waste 枣椰树废建筑围护结构新型保温材料的热经济评价
Benallel Abderrahim, Tilioua Amine, Mellaikhafi Abdellah, H. M. I. Ahmed
{"title":"Thermal and economic evaluation of new insulation materials for building envelope based on date palm waste","authors":"Benallel Abderrahim, Tilioua Amine, Mellaikhafi Abdellah, H. M. I. Ahmed","doi":"10.1109/IRASET52964.2022.9738069","DOIUrl":"https://doi.org/10.1109/IRASET52964.2022.9738069","url":null,"abstract":"The objective of this work is to develop and characterize new bio-sourced insulation based on cardboard waste reinforced with date palm fibers derived from the Draa Tafilalet region., these insulation materials are destined for housing thermal insulation. The date palm represents the main agricultural activity of the Drâa Tafilalet region, but unfortunately its waste often not recycled. The latter can present a good source for formulating insulation materials which are efficient and safe compared to other conventional materials. At this stage, several insulation materials have been designed from five mass fractions of date palm fiber (DPF) (40%, 50%, 60%, 70% and 80%) mixed with cardboard as a binder between the fibers. Then, a highly insulated house was used to evaluate the thermal properties of these composites and determine their thermophysical properties. In addition, based on an economic study, we determined the payback period, the energy savings and the optimal insulation thicknesses (OIT). The results showed that our developed insulation materials are competitive with conventional insulation materials. In addition, they offer several environmental and economic advantages.","PeriodicalId":377115,"journal":{"name":"2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)","volume":"480 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115876761","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
Towards the Co-Design of a Teachers' Dashboards in a Hybrid Learning Environment 混合学习环境下教师仪表板的协同设计
Amina Ouatiq, Bouchaib Riyami, K. Mansouri, Mohammed Qbadou, Es-Saâdia Aoula
{"title":"Towards the Co-Design of a Teachers' Dashboards in a Hybrid Learning Environment","authors":"Amina Ouatiq, Bouchaib Riyami, K. Mansouri, Mohammed Qbadou, Es-Saâdia Aoula","doi":"10.1109/IRASET52964.2022.9738149","DOIUrl":"https://doi.org/10.1109/IRASET52964.2022.9738149","url":null,"abstract":"Learning Analytic Dashboards support learning, and try to empower stakeholders to make better-informed decisions. While creating dashboards for teachers is common in Learning analytics, designing it with them is not that common, especially in hybrid systems and using data from both the online and face-to-face sessions. This paper will be discussing co-designing a teacher dashboard with teachers through participatory workshop and interview, after getting their goals and expectation for dashboard in hybrid system. To arrive to a dashboard prototype, conform with teachers' needs and expectations.","PeriodicalId":377115,"journal":{"name":"2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129792939","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
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
确定
请完成安全验证×
相关产品
×
本文献相关产品
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信