Decision support, information systems and NLP (full papers) -- Part-of-Speech Tagging using Long Short Term Memory (LSTM): Amazigh text writ-ten in Tifinaghe characters -- Contribution to Arabic Text Classification using Machine Learning Techniques -- Analyzing Moroccan Tweets to Extract Sentiments Related to the Coronavirus Pandemic: A New Classification Approach -- Towards a support system for brainstorming based content-based information ex-traction and machine learning -- Classification of Documents using Machine Learning and Genetic Algorithms -- Toward Student Classification In Educational Video Courses Using Knowledge Tracing -- Assessment of lifestyle and mental health: case study of the FST Beni Mellal -- The search for digital information by evaluating four models -- Overview of the main recommendation approaches for the scientific articles -- Online students' classification based on the Formal Concepts analysis and multiple choice questions -- How BERT's dropout fine-tuning affects text classification -- Big data, Datamining, Web services & Web semantics (full papers) -- Selection of Composite Web Services based on QoS -- A MapReduce Improved ID3 Decision Tree for Classifying Twitter Data -- Clustering techniques for Big Data Mining -- Data mining approach for intrusion detection -- Optimization and Decision support (full papers) -- Markov Decision Processes with DiscountedRewards: New action elimination procedure -- Learning Management System comparison: new approach using Multi-Criteria Decision Making -- Finding agreements: Study and evaluation of heuristic approaches to multilateral negotiation -- Signal, Image and Vision Computing (full papers) -- A new approach based on Steganography to face facial recognition vulnerabilities against Fake identities -- Mean Square Convergence of Reproducing Kernel For Channel Identification: Application to Bran D Channel Impulse Response -- Deep learning for medical image segmentation -- Networking, Cloud computing & Networking Architectures in Cloud (full papers) -- Optimal Virtual Machine Provisioning in Cloud Computing Using Game Theory -- Comparative study between RFID readers anti-collision protocols in dense environments -- Game Theoretic Approaches to Mitigate Cloud Security Risks: An Initial Insight -- Comparative study on the McEliece Public-key Cryptosystem based on Goppa and QC-MDPC codes -- Optimization Of Leach Protocol For Saving Energie In Wireless Sensor Networks -- Big data, Datamining, Web services & Web semantics (poster papers) -- Brain Cancer Ontology Construction -- Semantic Web for sharing medical resources -- Construction of glaucoma disease ontology -- Signal, Image and Vision Computing (poster papers) -- Creation of a Callbot module for automatic processing of a customer service calls -- Applied CNN for automatic diabetic retinopathy assessment using Fundus Images -- RFID Based Security and Automatic Parking Access Control System. .