Mohamed Bahaj

ORCID: 0000-0003-0483-8807
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Semantic Web and Ontologies
  • Advanced Database Systems and Queries
  • Service-Oriented Architecture and Web Services
  • Artificial Intelligence in Healthcare
  • Diverse Aspects of Tourism Research
  • Data Quality and Management
  • Data Management and Algorithms
  • Advanced Numerical Methods in Computational Mathematics
  • Nonlinear Differential Equations Analysis
  • Cruise Tourism Development and Management
  • AI in cancer detection
  • Differential Equations and Numerical Methods
  • Multimedia Communication and Technology
  • Big Data and Business Intelligence
  • Mobile Agent-Based Network Management
  • Image Retrieval and Classification Techniques
  • Context-Aware Activity Recognition Systems
  • Data Mining Algorithms and Applications
  • Advanced Image and Video Retrieval Techniques
  • Advanced Computational Techniques and Applications
  • IoT and Edge/Fog Computing
  • Video Analysis and Summarization
  • Multi-Agent Systems and Negotiation
  • Speech and dialogue systems
  • Religious Tourism and Spaces

Université Hassan 1er
2015-2024

National School of Business and Management in Settat
2009-2024

Université Sultan Moulay Slimane
2022

First Technical University
2022

Agence pour le Développement et la Réhabilitation de la Ville de Fès
2019

Université Oran 1 Ahmed Ben Bella
2019

University of Sharjah
2019

International University of Rabat
2019

Universiti Sains Malaysia
2006-2014

University of Nevada, Las Vegas
2006

The prediction of heart disease is one the areas where machine learning can be implemented.Optimization algorithms have advantage dealing with complex non-linear problems a good flexibility and adaptability.In this paper, we exploited Fast Correlation-Based Feature Selection (FCBF) method to filter redundant features in order improve quality classification.Then, perform classification based on different such as K-Nearest Neighbour, Support Vector Machine, Naïve Bayes, Random Forest...

10.22266/ijies2019.0228.24 article EN International journal of intelligent engineering and systems 2018-12-20

Breast cancer is one of the most common cancers among women in world, accounting for majority new cases and cancer-related deaths according to global statistics, making it a significant public health problem today's society. In this paper, we will present an overview evolution large data system, apply four learning algorithms breast set. The aim research work predict cancer, which second leading cause death worldwide, with early detection prevention can dramatically reduce risk death, using...

10.1109/icecocs.2018.8610632 article EN 2018-12-01

The continuous growth of the internet has given rise to an overwhelming mass learning materials. Which increased demand for a recommendation system filter information and deliver materials that fit learners context. In this paper, we propose architecture semantic web based recommender system. proposed is redesigned classical 3-tiers application with additional layer. This layer holds two subsystems: Ontology-based subsystem SWRL (Semantic Web Rule Language) rules one. Ontology used as...

10.3991/ijet.v14i15.10566 article EN International Journal of Emerging Technologies in Learning (iJET) 2019-08-01

We report the unprecedented case of a patient presenting with trifocal femoral fracture associated central hip dislocation resulting from high-energy trauma. This combination injuries, never described before in literature, highlights complexity combined Management required surgical reduction and internal fixation, followed by progressive rehabilitation. underscores diagnostic therapeutic challenges these rare injuries emphasizes importance multidisciplinary approach to optimize functional outcomes.

10.30574/wjarr.2025.25.2.0433 article EN World Journal of Advanced Research and Reviews 2025-02-11

Background The Teacher Stress Inventory (TSI) is an instrument for assessing the multifaceted stressors experienced by educators. However, its original English format necessitates cultural adaptation to ensure relevance Arabic-speaking contexts. Aim This study aimed validate TSI in Arabic Tunisian teachers, psychometric properties, including factorial structure, internal reliability, construct validity, and sensitivity. Methods We used back-translation version of (TSI-A). collected data from...

10.3389/feduc.2025.1513330 article EN cc-by Frontiers in Education 2025-03-14

Breast cancer is mostly a female disease, but it may affect men as well even at considerably lower percentage. An automated diagnosis system should be built for early detection because manual breast takes long time. Doctors have lately achieved significant advances in the identification and treatment of order to decrease rate mortality caused by latter. Researchers, on other hand, are analysing large amounts complicated medical data employing combination statistical machine learning...

10.14569/ijacsa.2022.0130715 article EN International Journal of Advanced Computer Science and Applications 2022-01-01

Breast cancer is the first female responsible for high mortality worldwide. Despite progress that has made it possible to better understand mechanisms of development, causes breast are currently unknown. Nevertheless, studies have identified some risk factors promote and a healthy lifestyle can reduce risk. In Morocco, in women. It represents 34.3% all cancers. this work, Fast Correlation-Based Feature selection (FCBF) method used filter irrelevant redundant characteristics order improve...

10.1109/isaect.2018.8618688 article EN 2018-11-01

Coronavirus (covid 19) is one of the most dangerous viruses that have spread all over world. With increasing number cases infected with coronavirus, it has become necessary to address this epidemic by available means. Detection covid-19 currently world's difficult challenges. Data science and machine learning (ML), for example, can aid in battle against pandemic. Furthermore, various research published direction proves ML techniques identify illness viral infections more precisely, allowing...

10.11591/eei.v11i5.4392 article EN Bulletin of Electrical Engineering and Informatics 2022-08-19

Smart healthcare is the service that offers health-related information and contents to patients assistants without any limitations of time space. In this paper, we develop a semantic smart interconnected based system which combines web with cloud computing enable visualization, transmission sharing medical records reports via real data collection modeling through ontology.

10.1109/icoa.2018.8370595 article EN 2018 4th International Conference on Optimization and Applications (ICOA) 2018-04-01

In this paper, an efficient approach for the recognition of online Arabic handwritten characters is presented.The method employed involves three phases: First, pre-processing in which original image transformed into a binary .Second , training neural networks with feed-forward back propagation algorithm .Finally, character through use Neural Network techniques.The proposed tested on 1400 different written by ten users.Each user wrote 28 five times order to get writing variations.Experiment...

10.5120/8819-2819 article EN International Journal of Computer Applications 2012-10-19

Tourism is one of the leading contributors to service industry in Malaysia and gradually growing. The growth this brings impact towards environment, specifically islands. This study views into tourists' perception on tourism activities, development infrastructure environment Perhentian Islands. A total number 258 questionnaires were distributed tourists Islands which a popular tourist island destination Malaysia. results indicate that there significant moderate high level agreement are...

10.1051/shsconf/20141201081 article EN cc-by SHS Web of Conferences 2014-01-01

Cardiovascular disease is one of the chronic diseases that on rise. The complications occur when cardiovascular not discovered early and correctly diagnosed at right time. Various machine learning approaches, including ontology-based Machine Learning techniques, have lately played an essential role in medical science by building automated system can identify heart illness. This paper compares reviews most prominent algorithms, as well classification. Random Forest, Logistic regression,...

10.3991/ijoe.v18i11.32647 article EN International Journal of Online and Biomedical Engineering (iJOE) 2022-08-31

Smart tourism concept appeared with the development of Cities. Bringing Smartness into Tourism needs a dynamic and interconnected system on which information relating to activities could be exchanged in real time. In this paper, we introduce new approach for designing mobile recommendation using context awareness. The proposed combines Internet Things (IoT) technologies semantic web services predict tourist real-time provide suitable services.

10.1145/3230905.3230935 article EN 2018-05-02

In software modeling, UML (Unified modeling language) receives increasing attention from designers of real-time systems in development. The emergence temporal database calls for new visual and efficient techniques to facilitate the design objects. Even though is not currently equipped manage this task, extended extension offered limited means express time-varying data constraints over dynamic behavior Therefore, object constraint language (OCL) plays an important role elaboration correct...

10.1016/j.jksuci.2019.08.012 article EN cc-by-nc-nd Journal of King Saud University - Computer and Information Sciences 2019-08-27

NoSQL databases are designed to solve data processing problems in volume. Growth today pushes us think about new concepts and approaches for converting from a source database database. This paper describes some approaches, methods of migration, reverse engineering, offers migration approach relational Document-oriented (MongoDB). The based on the achievement model, which we proceed schema mapping, while ensuring integrity constraints between collections.

10.1109/icmcs.2016.7905665 article EN 2016-09-01

Monkeypox is a rare infectious viral disease that occurs due to particular virus may be transferred from infected animals other humans or even between people themselves. This characterized by several symptoms similar those observed in patients with original smallpox, but less severe. In 2022 the World Health Organization (WHO) proclaimed this illness as worldwide emergency public health issue, and consequence of its propagation countries world beyond borders western central Africa. most...

10.1109/iraset57153.2023.10153062 article EN 2023-05-18

Breast cancer constitutes a significant threat to women's health worldwide. The World Health Organization (WHO) reports around 2.3 million new cases each year, making this disease the primary reason for cancer-related fatalities among women. In light of alarming situation, developing innovative tools early detection and optimal treatment is imperative, as it directly addresses pressing need enhance our capabilities in quest overcome breast cancer. This study fits with approach, introducing...

10.11591/eei.v13i6.8298 article EN Bulletin of Electrical Engineering and Informatics 2024-09-20

Key value databases are highly adopted to provide quick access information that has an associative tabular function, for role return unstructured values. When you first look at the performance of a database, memory processing is ultimate solution latency. The birth this approach migration relational database towards key Redis derived from improvement. entire based on extraction data and its injection into following methods communicate with both databases. done automatically without...

10.1109/melcon.2018.8379066 article EN 2018-05-01
Coming Soon ...