{"title":"A Comparative Evaluation use Bagging and Boosting Ensemble Classifiers","authors":"Hanae Aoulad Ali, Chrayah Mohamed, Bouzidi Abdelhamid, Nabil Ourdani, T. Alami","doi":"10.1109/ISCV54655.2022.9806080","DOIUrl":"https://doi.org/10.1109/ISCV54655.2022.9806080","url":null,"abstract":"In recent years, ensemble learning has sparked a lot of interest in the fields of machine learning. In a variety of issue areas domains and real-world applications, recently ensemble learning approach get a lot attention to provide results. Ensemble learning reduces overall variance by combining the output of numerous classifiers or a group of base learners. When compared to a single classifier or single basis learner, combining numerous Classifiers or a collection of base learners improves accuracy significantly. This research is aimed at comparison of two sort of ensemble learning approaches used in machine learning. The Extra Trees classifier had been the most accurate, with a score of accuracy of 90 %","PeriodicalId":426665,"journal":{"name":"2022 International Conference on Intelligent Systems and Computer Vision (ISCV)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115370216","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":"MTTR Prediction of railway rolling stock using regression algorithms","authors":"Z. Ragala, A. Retbi, S. Bennani","doi":"10.1109/ISCV54655.2022.9806066","DOIUrl":"https://doi.org/10.1109/ISCV54655.2022.9806066","url":null,"abstract":"Railway equipment is very important in terms of maintenance, due to the complexity of its mechanical and electrical systems and the number of interchangeable parts. Thus, in order to ensure reliable and safe performance, railway companies must carry out regular maintenance and replace faulty equipment in a timely manner, without disrupting train operations. In addition, maintenance facilities are spread over the entire rail network, so an intelligent solution is needed to predict maintainability following breakdowns and allow technicians to take the necessary measures to ensure the proper functioning of all their equipment. Mean Time To Repair (MTTR) is one of the performance indicators used to determine the maintainability of an asset. Using historical data, in combination with failure data and maintenance action data, we explore several methods: linear and polynomial regression algorithms, Lasso regression, Ridge regression and random forests to build MTTR prediction models for the rail system. The results obtained are very promising and show that the linear and polynomial algorithms outperform the others on the prediction of maintenance performance in terms of MTTR.","PeriodicalId":426665,"journal":{"name":"2022 International Conference on Intelligent Systems and Computer Vision (ISCV)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116652059","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 new decision tree pre-pruning method based on nodes probabilities","authors":"Youness Manzali, Pr. Mohamed El Far","doi":"10.1109/ISCV54655.2022.9806124","DOIUrl":"https://doi.org/10.1109/ISCV54655.2022.9806124","url":null,"abstract":"One of the most well-known and effective data mining approaches is the decision tree. Many researchers have established and thoroughly investigated this technique. On the other hand, some decision tree algorithms may yield a complex structure that is difficult to comprehend. In addition, data misclassification is common during the learning process. Pruning can be utilized as a fundamental procedure to solve this problem. To improve generalization, it eliminates the use of noisy, contradictory data. In this paper, we propose a new pre-pruning method that prunes weak nodes with a high probability. The experimental results are verified using 24 benchmark datasets from the UCI machine learning repository. The results indicate that our new tree pruning method is a feasible way of pruning decision trees.","PeriodicalId":426665,"journal":{"name":"2022 International Conference on Intelligent Systems and Computer Vision (ISCV)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122315478","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}
Anas Charroud, Ali Yahyaouy, K. E. Moutaouakil, Uche Onyekpe
{"title":"Localisation and Mapping of Self-driving Vehicles based on Fuzzy K-means Clustering: A Non-semantic Approach","authors":"Anas Charroud, Ali Yahyaouy, K. E. Moutaouakil, Uche Onyekpe","doi":"10.1109/ISCV54655.2022.9806102","DOIUrl":"https://doi.org/10.1109/ISCV54655.2022.9806102","url":null,"abstract":"Localisation and mapping are crucial for autonomous vehicles, as they inform the vehicle of where exactly they are in their environment as well as relevant infrastructures within the identified environment. This paper demonstrates the ability of non-semantic features to represent point clouds and use them to explain the environment. Our proposed architecture uses the Fuzzy K-means approach to extract features from LiDAR scenes in order to reduce the feature map and guarantee that the features are identifiable in each frame. Secondly, global mapping is done with the Gaussian Mixture Model (GMM) to facilitate data association between the frames to be mapped and helps localisation tasks to be performed accurately by the particle filter. The performance of the proposed technique is compared to other state of the art methods over different sequences of the Kitti raw dataset with different environmental structures, weather conditions and seasonal changes. The results obtained demonstrates the superiority of the proposed approach in terms of speed and representativeness of features needed for real-time localisation. Moreso, we achieved competitive accuracies compared to other state-of-the-art methods.","PeriodicalId":426665,"journal":{"name":"2022 International Conference on Intelligent Systems and Computer Vision (ISCV)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129055259","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":"Simulation Experiments of Different Metaheuristics Algorithms using Benchmark Functions: A Performance Study","authors":"Imad El Hajjami, B. Benhala","doi":"10.1109/ISCV54655.2022.9806089","DOIUrl":"https://doi.org/10.1109/ISCV54655.2022.9806089","url":null,"abstract":"Metaheuristics have been commonly used in several engineering optimizations, they prerequisite reduced time to converge and produce a better-improved solution. The most applied are Evolutionary Algorithms. Many complex problems are no longer considered difficult due to swarm intelligent optimization algorithms that supply rapid and reliable methods for solutions. and this returns to its features such as robustness, flexibility, self-organization, parallel, and distributive. In this paper, a comparative study among five metaheuristics algorithms in terms of convergence, robustness, and computing time is accomplished, and three benchmark functions are applied to perform simulation experiments with Genetic Algorithm (GA), Firefly Algorithm (FA), Particle Swarm Algorithm (PSO), Invasive Weed optimization (IWO), and Grey Wolf optimizer (GWO). The experimental results show that GE provides more accuracy for complex optimization problems, while the GWO and PSO are better in terms of convergence speed.","PeriodicalId":426665,"journal":{"name":"2022 International Conference on Intelligent Systems and Computer Vision (ISCV)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124306250","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}
Youssra Bellarhmouch, Adil Jeghal, N. Benjelloun, H. Tairi
{"title":"Overview of personalization approaches in MOOCs","authors":"Youssra Bellarhmouch, Adil Jeghal, N. Benjelloun, H. Tairi","doi":"10.1109/ISCV54655.2022.9806079","DOIUrl":"https://doi.org/10.1109/ISCV54655.2022.9806079","url":null,"abstract":"Covid-19 has been an alarming bifurcation in the last three years. Education and learning are among the areas most affected. Online learning environments are not a choice or a model for learning modernization, but it is an obligation and a unique solution to ensure educational continuity. This has led to a growing interest in MOOCs, which reveals the importance of taking into account some appropriate information to ensure learner-centered learning to overcome the requirements of the massiveness of learners and their scattering in front of the numerous services of MOOCs. Following this direction, we propose a deep study of different approaches to personalize MOOCs. Our study aims to consider affective information as one of the main personalization parameters in the learner model, to guarantee a high-quality education with a high recommendation accuracy.","PeriodicalId":426665,"journal":{"name":"2022 International Conference on Intelligent Systems and Computer Vision (ISCV)","volume":"540 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124532693","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":"Do Patients Tend to Find Positive or Negative Feedback on Social Networks? A Study of The Main Aspects of Modelling Patient Understanding Based on Emotional Variants","authors":"Hanane Grissette, E. Nfaoui","doi":"10.1109/ISCV54655.2022.9806094","DOIUrl":"https://doi.org/10.1109/ISCV54655.2022.9806094","url":null,"abstract":"Information on social networks can have an immediate influence on the public health status regarding a given medication or treatment. That means such positive or negative information about a given drug or service is learned, which frequently affects the emotional state of a patient. Here we draw upon the main question “Do Patients tend to Find Positive or Negative Feedback on Social Networks?”. Using sentiment analysis to comprehend the emotional state of patients is of critical importance, not only analysis of the text is required, a deep study of the main aspects of modeling patient understanding based on the emotional variants approach becomes apparent. Existing feature learning algorithms fail to define a relevant feature that promises the understanding of affect conveyed towards a given target. In this study, the goal is to define a based-emotional embedded-concepts spectrum that consists of defining affective information from selected affect seeds to other biomedical concepts. We develop concept-level emotional classification according to three categorical emotional variants and moral basics: PAIN or AFFECT, MOOD, and POSITIONALITY, where the objective is to predict the predominant concept-level affects. The experimental results on Twitter data show that the proposed strategy achieved significant performance improvements, thus, it might have an impact in real-world scenarios and helps provide situational awareness.","PeriodicalId":426665,"journal":{"name":"2022 International Conference on Intelligent Systems and Computer Vision (ISCV)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125456381","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}
Junxian Ma, Chuyue Yu, Yiwei Xia, X. Ren, V. Tsviatkou, A. A. Boriskevich
{"title":"Framework for Estimating Distance and Detecting Object on Mono-camera","authors":"Junxian Ma, Chuyue Yu, Yiwei Xia, X. Ren, V. Tsviatkou, A. A. Boriskevich","doi":"10.1109/ISCV54655.2022.9806075","DOIUrl":"https://doi.org/10.1109/ISCV54655.2022.9806075","url":null,"abstract":"Autonomous driving is one of the hottest topics in recent years, receiving extensive attention from the automotive industry and research institutes. In order to ensure the safety of drivers and pedestrians, it is necessary to predict possible hazards during driving based on the information collected by sensors. The two most important sensors used on the vehicles are Lidar and cameras. They are used to measure the distance and detect objects on the front, respectively. However, Lidar is very expensive, which limits its use in autonomous driving. This paper presents a new framework, which uses the mono-camera to realize both object detection and relative distance estimation. The framework is tested on the benchmark of the KITTI dataset, its performance depends on the algorithms used in the framework.","PeriodicalId":426665,"journal":{"name":"2022 International Conference on Intelligent Systems and Computer Vision (ISCV)","volume":"125 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121783964","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}
Ouchker Rabab, Mohamed Amine Tahiri, Ahmed Bencherqui, H. Amakdouf, Mohamed Ouazzani Jamil, H. Qjidaa
{"title":"Efficient Localization And Reconstruction Of 3D Objects Using The New Hybrid Squire Moment","authors":"Ouchker Rabab, Mohamed Amine Tahiri, Ahmed Bencherqui, H. Amakdouf, Mohamed Ouazzani Jamil, H. Qjidaa","doi":"10.1109/ISCV54655.2022.9806086","DOIUrl":"https://doi.org/10.1109/ISCV54655.2022.9806086","url":null,"abstract":"In this paper, we present a new method for 3D image reconstruction and localization. The latter is based on two concepts: the first is the use of a new hybrid squared polynomial called the Krawtchouk-Meixner Squared Polynomial (SKMP), which is based on two traditional polynomials, namely Meixner (MP) and Krawtchouk (KP). The second one is the cubic representation of the 3D image (ICR) to speed up the process of computing the new discrete orthogonal moments and improve the performance of reconstruction and localization of 3D images. The simulation results confirm the 3D image reconstruction and localization capability using the proposed approach.","PeriodicalId":426665,"journal":{"name":"2022 International Conference on Intelligent Systems and Computer Vision (ISCV)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131417752","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":"Recognition of Arabic digits using a convolutional neural network","authors":"Mouhssine El Atillah, Khalid El Fazazy, J. Riffi","doi":"10.1109/ISCV54655.2022.9806129","DOIUrl":"https://doi.org/10.1109/ISCV54655.2022.9806129","url":null,"abstract":"Arabic is the most widely spoken language in the world. However, optical recognition of Arabic handwriting by deep learning networks remains inadequate. Recently, some studies have been based on this field and have produced remarkable results in the recognition of alphabets and Arabic numerals. This article focuses on Arabic numbers recognition problem. We use a convolutional neural network with minimal parameters to overcome the overfitting problem. Preceded by the morphological gradient method to detect images contours. This model applies to the Arabic manuscript numbers database, which consists of 70,000 images available in Kaggle [1]. Our model provides 99.80% classification accuracy with a minimum loss of 0.96%.","PeriodicalId":426665,"journal":{"name":"2022 International Conference on Intelligent Systems and Computer Vision (ISCV)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132052674","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}