Sabrina Nefoussi, Abdenour Amamra, Idir Amine Amarouche
{"title":"A Comparative Study of Deep Learning Networks for COVID-19 Recognition in Chest X-ray Images","authors":"Sabrina Nefoussi, Abdenour Amamra, Idir Amine Amarouche","doi":"10.1109/IHSH51661.2021.9378703","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378703","url":null,"abstract":"The COVID-19 pandemic is devastatingly affecting the health and well-being of the worldwide population. A basic advance in the battle against it resides in effective screening of infected patients, with one of the key screening approaches such as radiological imaging based on chest radiography. Faced with this challenge, various artificial intelligence (AI) frameworks, mostly based on deep learning, have been proposed and results have been getting better and very promising as the precision of positive cases recognition is constantly refined. In the light of previous work on automated X-ray image screening, we train several deep convolutional networks for the classification of chest pathologies into: normal, pneumonia, and COVID-19. We use three open-source and one private dataset for the validation of our findings. Unfortunately, data scarcity remains a big challenge hurdling COVID-19 automatic recognition research. In our case, we used a total of 518 COVID-19 positive X-ray images. We evaluate different architectures for COVID-19 recognition with different deep neural architecture.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"138 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116854063","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}
{"title":"A Model Stacking Approach for Ride-Hailing Demand Forecasting : a Case Study of Algiers","authors":"Soumia Boumeddane, Leila Hamdad, Abdelkader Abou El-Feda Bouregag, Miloud Damene, Souhila Sadeg","doi":"10.1109/IHSH51661.2021.9378731","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378731","url":null,"abstract":"A good understanding of supply of taxis drivers and demand of passengers through the forecasting of future demands is important for an intelligent transportation system in smart cities. A good prediction allows a better allocation of taxi fleets, reduce passengers' waiting time and energy waste for taxis. In this paper, we harness the power of statistical and machine learning models in a joint ensemble model and propose a stacking approach which combines the predictions of ARIMA, SARIMA, MLP, LSTM and XGBoost. Our proposed approach consider also external factors such weather conditions and national holidays. We consider in this work the city of Algiers as a case study, using ride hailing data of an Algerian ride-hailing platform. Experimental results show that our model performed better than the selected baseline statistical and machine learning algorithms.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117181518","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}
Boutalbi Mohammed Chaker, Riahla Mohamed Amine, Ahriche Aimad
{"title":"A summary of the existing challenges in the design of a routing protocol in UAVs network","authors":"Boutalbi Mohammed Chaker, Riahla Mohamed Amine, Ahriche Aimad","doi":"10.1109/IHSH51661.2021.9378729","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378729","url":null,"abstract":"The difficulties in the routing mechanism in UAV's networks are taking interest in these last years. The challenge is still up to come up with full solutions for the developed constraints that have been raised with the high dynamicity and link disconnections in this type of ad hoc network. Large and detailed surveys have been proposed in the literature, where they essentially focus on the taxonomy of a vast number of proposed solutions. Based on this, and from a different angle of view, in this paper, we summarize the existing challenges in the design of a routing protocol for UAVs network. Unlike the other works, our approach focuses on collecting and illustrating all routing constraints that a drone can face in the decision-making process, also, we argue on how an appropriate design of a FANET routing protocol should be to provide a generic and efficient evaluation platform for future works.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123679046","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}
F. Lachekhab, D. Acheli, M. Tadjine, Yassine Meraihi
{"title":"Heuristic and learning method for obstacle avoidance with mobile robot","authors":"F. Lachekhab, D. Acheli, M. Tadjine, Yassine Meraihi","doi":"10.1109/IHSH51661.2021.9378725","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378725","url":null,"abstract":"In this paper, a fuzzy controller obstacle avoidance of the mobile robot Pioneer II is proposed. The fuzzy inference system FIS of this controller is performed by two methods: heuristic and reinforcement learning. the manual tuning of the fuzzy control system can be long and difficult. In contrast, reinforcement learning has proven theoretically and practically its ability to automatically optimize some parameters of the FIS. For that, the Fuzzy Actor-Critic Learning algorithm allows the determination of the parameters of the conclusions among of an available set fixed by the operator. The proposed algorithm allows the automatic determination of the parameters of the conclusions of the fuzzy rules. The simulations show that the two controllers (heuristic, RL controller) are able to avoid the different shapes of obstacles contained in known environments, and they show exceptionally good robustness when changing the environment (shape of obstacles, location of obstacles in the environment","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"8 9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121696447","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}
Mohammed Kamel Benkaddour, Sara Lahlali, Maroua Trabelsi
{"title":"Human Age And Gender Classification using Convolutional Neural Network","authors":"Mohammed Kamel Benkaddour, Sara Lahlali, Maroua Trabelsi","doi":"10.1109/IHSH51661.2021.9378708","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378708","url":null,"abstract":"Pattern recognition and automatic classification are very active research areas, their main objectives are to develop intelligent systems able to achieve efficiently learning and recognizing objects. An essential section of these applications is attached to biometrics, which is used for security purposes in general. The facial modality as a fundamental biometric technology has become increasingly important in the field of research. The goal of this work is to develop a gender prediction and age estimation system based on convolutional neural networks for a face image or a real-time video. In this paper, three CNN network models were created with different architecture (the number of filters, the number of convolution layers …) validated on IMDB and WIKI dataset, the results obtained showed that CNN networks greatly improve the performance of the system as well as the accuracy of the recognition.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131677472","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}
{"title":"Deep Learning-Based Sentiment Analysis of Algerian Dialect during Hirak 2019","authors":"A. Mazari, Abdelhamid Djeffal","doi":"10.1109/IHSH51661.2021.9378753","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378753","url":null,"abstract":"Recent studies have used sentiment classification to analyze social media content using either semantic rule-based methods such as linguistic extraction models obtained from morpho-syntactic analysis, statistical methods based on Bag-of-word techniques or machine learning and deep learning models. This work uses the traditional Machine Learning algorithms and the Deep Learning models (Convolutional Neural Networks CNN and Recurrent Neural Networks RNN) applying on corpus collected from social media (Facebook, YouTube and Twitter) about the Hirak_19 (popular protest in Algeria during 2019) written in Algerian Dialect to analyze sentiments and provide a deeper understanding of opinions. The corpus is built from several dialectal Arabic texts; it consists of 7800 comments about political Hirak topics. CNN and RNN have been applied in several applications; in this paper, we show their power of detecting and classifying opinions about a social issue and analyzing sentiments. The results are positive demonstrated by the accuracy scheme 63.28% (CNN) and 60.97 (RNN) of cross-validation tests.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116464477","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}
Sihem Souiki, M. Hadjila, Djillali Moussaoui, Soria Ferdi, Soumia Rais
{"title":"M-Health Application for Managing a Patient's Medical Record based on the Cloud: Design and Implementation","authors":"Sihem Souiki, M. Hadjila, Djillali Moussaoui, Soria Ferdi, Soumia Rais","doi":"10.1109/IHSH51661.2021.9378744","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378744","url":null,"abstract":"Mobile health (MH) technologies and electronic medical record represent a powerful solution which can help both patients and doctors in daily health monitoring and treatment, especially for patient's leaves in rural areas. In this context, we propose to design and build a mobile application for the management of a patient's medical data on the Cloud. In this paper, we define the medical record in a comprehensive manner and then present the mobile applications as well as the mobile operating system used, the Android system. The proposed work is composed of two parts; firstly, we choose UML formalism to model our application. Our choice was based on its simplicity, performance and design readiness. Secondly, in order to achieve this mobile application, we used the Java programming language under the Android Studio development environment, and when implementing our application's data storage space, we used XML for data structure and Cloud Computing as a storage space for its security and to protect the patient's privacy.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129336960","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}
{"title":"Facial Expression Recognition using Locally Linear Embedding with LBP and HOG Descriptors","authors":"Yacine Yaddaden, Mehdi Adda, A. Bouzouane","doi":"10.1109/IHSH51661.2021.9378702","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378702","url":null,"abstract":"Facial expression recognition intervenes in various fields of applications such as human-computer interaction. Despite the fact that several methods are regularly proposed, designing an efficient automatic facial expression recognition method remains challenging. In this paper, we propose a method through which we compare the performance of two common and well-known image descriptors namely Local Binary Patterns and Histogram of Oriented Gradients. Both are used by two distinct manners; global which uses the whole face while the local exploits predefined sub-regions. Moreover, we employ a specific dimensionality reduction technique namely Locally Linear Embedding. As for the recognition part, we choose to employ a multiclass Support Vector Machine classifier for its generalization capabilities in order to recognize the expressed emotion among the six basic ones. Finally, we assess the performances of the proposed method using three different and common datasets namely KDEF, JAFFE and RafD. The obtained results are promising with corresponding recognition rates; 85.48%, 96.05% and 93.54%, respectively.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130045647","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}
Mohamed Arbane, R. Benlamri, Youcef Brik, Mohamed Djerioui
{"title":"Transfer Learning for Automatic Brain Tumor Classification Using MRI Images","authors":"Mohamed Arbane, R. Benlamri, Youcef Brik, Mohamed Djerioui","doi":"10.1109/IHSH51661.2021.9378739","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378739","url":null,"abstract":"One of the most leading death causes in the world is brain tumor. Solving brain tumor segmentation and classification by relying mainly on classical medical image processing is a complex and challenging task. In fact, medical evidence shows that manual classification with human-assisted support can lead to improper prediction and diagnosis. This is mainly due to the variety and the similarity of tumors and normal tissues. Recently, deep learning techniques showed promising results towards improving accuracy of detection and classification of brain tumor from magnetic resonance imaging (MRI). In this paper, we propose a deep learning model for the classification of brain tumors from MRI images using convolutional neural network (CNN) based on transfer learning. The implemented system explores a number of CNN architectures, namely ResNet, Xception and MobilNet-V2. This latter achieved the best results with 98.24% and 98.42% in term of accuracy and F1-score, respectively.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129006457","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}
{"title":"Attitude Determination and Attitude Estimation in Aircraft and Spacecraft Navigation. A survey","authors":"Djamel Dhahbane, A. Nemra, S. Sakhi","doi":"10.1109/IHSH51661.2021.9378714","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378714","url":null,"abstract":"In the domain of Engennering, especially in GNC (Guidance, Navigation, Control), attitude can be defined as the orientation of a body frame in 3D space with respect to another frame called “reference frame”. Have information obout this orientation is very prominent to achieve high reliability of the system in question. This paper adresses the concept attitude determination and attitude estimation of body in motion (aircraft and spacecraft). It summarizes many published reasercher's works that exists in the literature, and which treat the main notions in this field. It is about forms of attitude representation, diference between the two famous principal branches: attitude determination and attitude estimation. After that, different sensors and approaches used in each branch are outlined in chronological order. A detail description of these sensors and algorithms are given. Simulation results of attitude determination are illustrated. This brief also represents an overview which may help readers and developpers to more understand the subject of attitude representation and attitude sensors. It allows them to master the attitude determination and attitude estimation in aircraft and spacecraft navigation.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130920303","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}