Hajer Baazaoui Zghal

According to our database, Hajer Baazaoui Zghal authored at least 95 papers between 2001 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Drug traceability system based on semantic blockchain and on a reputation method.

Petar Kochovski, Maroua Masmoudi, Redouane Bouhamoum, Vlado Stankovski, Hajer Baazaoui Zghal, Chirine Ghedira, Dan Vodislav, Thamer Mecharnia

World Wide Web (WWW), September, 2024

Semantic Data Integration and Querying: A Survey and Challenges.

Maroua Masmoudi, Sana Ben Abdallah Ben Lamine, Mohamed-Hedi Karray, Bernard Archimède, Hajer Baazaoui Zghal

ACM Comput. Surv., August, 2024

Sales Forecasting for Pricing Strategies Based on Time Series and Learning Techniques.

Jean-Christophe Ricklin, Ines Ben Amor, Raïd Mansi, Vassilis Christophides, Hajer Baazaoui Zghal

Proceedings of the 16th International Conference on Agents and Artificial Intelligence, 2024

A Novel Approach for Medical E-Consent: Leveraging Language Models for Informed Consent Management.

Mouncef Naji, Maroua Masmoudi, Hajer Baazaoui Zghal

Proceedings of the Recent Challenges in Intelligent Information and Database Systems, 2024

Decision-Making Approach for Early Plant Stress Detection from Hyperspectral Images.

Gaspard Brue, Faten Chaieb, Jérôme Dantan, Mébarek Temagoult, Tanguy Vauchey, Hajer Baazaoui Zghal, Mohamad Ghassany

Proceedings of the Intelligent Information and Database Systems - 16th Asian Conference, 2024

2023

Deep Learning-Based Extraction of Concepts: A Comparative Study and Application on Medical Data.

Sana Ben Abdallah Ben Lamine, Mohamed Aziz Dachraoui, Hajer Baazaoui Zghal

J. Inf. Knowl. Manag., August, 2023

A RDF model-based predictive model on dengue patients' diagnostic PDF reports.

Runumi Devi, Deepti Mehrotra, Sana Ben Abdallah Ben Lamine, Hajer Baazaoui Zghal

Int. J. Electron. Heal., 2023

A semantic blockchain-based system for drug traceability.

Maroua Masmoudi, Thamer Mecharnia, Redouane Bouhamoum, Hajer Baazaoui Zghal, Chirine Ghedira, Vlado Stankovski, Dan Vodislav

Proceedings of the International Database Engineered Applications Symposium Conference, 2023

Knowledge Hypergraph-Based Multidimensional Analysis for Natural Language Queries: Application to Medical Data.

Sana Ben Abdallah Ben Lamine, Marouane Radaoui, Hajer Baazaoui Zghal

Proceedings of the Computational Science - ICCS 2023, 2023

Handwriting Analysis AI-Based System for Assisting People with Dysgraphia.

Richa Gupta, Deepti Mehrotra, Redouane Bouhamoum, Maroua Masmoudi, Hajer Baazaoui Zghal

Proceedings of the Computational Science - ICCS 2023, 2023

2022

Constituent vs Dependency Parsing-Based RDF Model Generation from Dengue Patients' Case Sheets.

Runumi Devi, Deepti Mehrotra, Sana Ben Abdallah Ben Lamine, Hajer Baazaoui Zghal

J. Inf. Knowl. Manag., 2022

A blockchain-based framework for drug traceability: ChainDrugTrac.

Eddy Kiomba Kambilo, Hajer Baazaoui Zghal, Chirine Ghedira Guégan, Vlado Stankovski, Petar Kochovski, Dan Vodislav

Proceedings of the SAC '22: The 37th ACM/SIGAPP Symposium on Applied Computing, Virtual Event, April 25, 2022

A Decision Model Based on an Optimized Choquet Integral: Multifactor Prediction and Intelligent Agriculture Application.

Yann Pollet, Jérôme Dantan, Hajer Baazaoui Zghal

Proceedings of the Software Technologies - 17th International Conference, 2022

Multi-factor Prediction and Parameters Identification based on Choquet Integral: Smart Farming Application.

Yann Pollet, Jérôme Dantan, Hajer Baazaoui Zghal

Proceedings of the 17th International Conference on Software Technologies, 2022

Semantic-based Data Integration and Mapping Maintenance: Application to Drugs Domain.

Mouncef Naji, Maroua Masmoudi, Hajer Baazaoui Zghal, Chirine Ghedira Guégan, Vlado Stankovski, Dan Vodislav

Proceedings of the 17th International Conference on Software Technologies, 2022

2021

OntoAnnClass: ontology-based image annotation driven by classification using HMAX features.

Jalila Filali, Hajer Baazaoui Zghal, Jean Martinet

Multim. Tools Appl., 2021

Knowledge hypergraph-based approach for data integration and querying: Application to Earth Observation.

Maroua Masmoudi, Sana Ben Abdallah Ben Lamine, Hajer Baazaoui Zghal, Bernard Archimède, Mohamed-Hedi Karray

Future Gener. Comput. Syst., 2021

A graph-based recommendation approach for highly interactive platforms.

Hemza Ficel, Mohamed Ramzi Haddad, Hajer Baazaoui Zghal

Expert Syst. Appl., 2021

Comparing HMAX and BoVW Models for Large-Scale Image Classification.

Jalila Filali, Hajer Baazaoui Zghal, Jean Martinet

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 25th International Conference KES-2021, 2021

2020

Personalized Retrieval in the Medical Domain: A NoSQL Solution Based on Ontology Building.

Ghada Besbes, Sana Ben Abdallah Ben Lamine, Hajer Baazaoui Zghal

J. Inf. Knowl. Manag., 2020

Ontology-Based Image Classification and Annotation.

Jalila Filali, Hajer Baazaoui Zghal, Jean Martinet

Int. J. Pattern Recognit. Artif. Intell., 2020

SWRL reasoning on ontology-based clinical dengue knowledge base.

Runumi Devi, Deepti Mehrotra, Hajer Baazaoui Zghal, Ghada Besbes

Int. J. Metadata Semant. Ontologies, 2020

MEMOn: Modular Environmental Monitoring Ontology to link heterogeneous Earth observed data.

Maroua Masmoudi, Mohamed-Hedi Karray, Sana Ben Abdallah Ben Lamine, Hajer Baazaoui Zghal, Bernard Archimède

Environ. Model. Softw., 2020

Decifarm: A Fuzzy Decision-support Environment for Smart Farming.

Jérôme Dantan, Hajer Baazaoui Zghal, Yann Pollet

Proceedings of the 15th International Conference on Software Technologies, 2020

Adaptive Multi-agent-based Alert System for Diseases' Detection.

Ibtihel Selmi, Nadia Kabachi, Sana Ben Abdallah, Chirine Ghedira Guégan, Hajer Baazaoui Zghal

Proceedings of the Advanced Information Networking and Applications, 2020

2019

RDF Model Generation for Unstructured Dengue Patients' Clinical and Pathological Data.

Runumi Devi, Deepti Mehrotra, Hajer Baazaoui Zghal

Int. J. Inf. Syst. Model. Des., 2019

Ontology and HMAX Features-based Image Classification using Merged Classifiers.

Jalila Filali, Hajer Baazaoui Zghal, Jean Martinet

Proceedings of the 14th International Joint Conference on Computer Vision, 2019

An Ontology-based Approach for Personalized Itinerary Search.

Hajer Baazaoui Zghal, Ghada Besbes

Proceedings of the Information Systems Development: Information Systems Beyond 2020, 2019

Knowledge Guided Integration of Structured and Unstructured Data in Health Decision Process.

Marouane Radaoui, Sana Ben Abdallah Ben Lamine, Hajer Baazaoui Zghal, Chirine Ghedira Guégan, Nadia Kabachi

Proceedings of the Information Systems Development: Information Systems Beyond 2020, 2019

Semantic-Based Collaborative Decisional System Integrating Fuzzy Reasoning in an IoT Context.

Ghada Besbes, Hajer Baazaoui Zghal, Yann Pollet

Proceedings of the Information Systems Development: Information Systems Beyond 2020, 2019

Adaptive Agent-Based Architecture for Health Data Integration.

Ibtihel Selmi, Nadia Kabachi, Sana Ben Abdallah Ben Lamine, Hajer Baazaoui Zghal

Proceedings of the Service-Oriented Computing - ICSOC 2019 Workshops, 2019

DISERTO: Semantics-Based Tool for Automatic and Virtual Data Integration.

Maroua Masmoudi, Mohamed-Hedi Karray, Sana Ben Abdallah Ben Lamine, Hajer Baazaoui Zghal, Bernard Archimède

Proceedings of the 16th IEEE/ACS International Conference on Computer Systems and Applications, 2019

2018

A Framework for Users' Attitude Prediction Based on Visual Features: Application to Movies Recommendations.

Hajer Baazaoui Zghal, Mohamed Ramzi Haddad

J. Inf. Knowl. Manag., 2018

A Scalable and Interactive Recommendation Model for Users' Interests Prediction.

Mohamed Ramzi Haddad, Hajer Baazaoui Zghal, Hemza Ficel

Int. J. Inf. Technol. Decis. Mak., 2018

An adaptive and interactive recommendation model for consumers' behaviours prediction.

Mohamed Ramzi Haddad, Hajer Baazaoui Zghal

Int. J. Data Min. Model. Manag., 2018

PREDICAT: A Semantic Service-Oriented Platform for Data Interoperability and Linking in Earth Observation and Disaster Prediction.

Maroua Masmoudi, Hela Taktak, Sana Ben Abdallah Ben Lamine, Khouloud Boukadi, Mohamed-Hedi Karray, Hajer Baazaoui Zghal, Bernard Archimède, Michael Mrissa, Chirine Ghedira Guégan

Proceedings of the 11th IEEE Conference on Service-Oriented Computing and Applications, 2018

Fuzzy ontologies for search results diversification: application to medical data.

Ghada Besbes, Hajer Baazaoui Zghal

Proceedings of the 33rd Annual ACM Symposium on Applied Computing, 2018

Distributed Collaborative Filtering for Batch and Stream Processing-Based Recommendations.

Kais Zaouali, Mohamed Ramzi Haddad, Hajer Baazaoui Zghal

Proceedings of the On the Move to Meaningful Internet Systems. OTM 2018 Conferences, 2018

PerceptRank: A Real-Time Learning to Rank Recommender System for Online Interactive Platforms.

Hemza Ficel, Mohamed Ramzi Haddad, Hajer Baazaoui Zghal

Proceedings of the On the Move to Meaningful Internet Systems. OTM 2018 Conferences, 2018

An ontology-based monitoring system for multi-source environmental observations.

Maroua Masmoudi, Sana Ben Abdallah Ben Lamine, Hajer Baazaoui Zghal, Mohamed-Hedi Karray, Bernard Archimède

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 22nd International Conference KES-2018, 2018

Une approche sémantique hybride pour la recommandation des articles d'actualité à large échelle.

Hemza Ficel, Mohamed Ramzi Haddad, Hajer Baazaoui Zghal

Proceedings of the Extraction et Gestion des Connaissances, 2018

Large-Scale Real-Time News Recommendation Based on Semantic Data Analysis and Users' Implicit and Explicit Behaviors.

Hemza Ficel, Mohamed Ramzi Haddad, Hajer Baazaoui Zghal

Proceedings of the Advances in Databases and Information Systems, 2018

2017

Pattern graph-based image retrieval system combining semantic and visual features.

Olfa Allani, Hajer Baazaoui Zghal, Nedra Mellouli, Herman Akdag

Multim. Tools Appl., 2017

Personalized and context-aware retrieval based on fuzzy ontology profiling.

Ghada Besbes, Hajer Baazaoui Zghal

Integr. Comput. Aided Eng., 2017

An ontology-based approach for personalized RESTful Web service discovery.

Sana Ben Abdallah Ben Lamine, Hajer Baazaoui Zghal, Michael Mrissa, Chirine Ghedira Guégan

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 21st International Conference KES-2017, 2017

Visually Supporting Image Annotation Based on Visual Features and Ontologies.

Jalila Filali, Hajer Baazaoui Zghal, Jean Martinet

Proceedings of the 21st International Conference Information Visualisation, 2017

An Ontology Driven Framework for Personalized Itinerary Visualization.

Essayeh Aroua, Hajer Baazaoui Zghal, Mourad Abed

Proceedings of the 21st International Conference Information Visualisation, 2017

Sélection ciblée des descripteurs visuels pour la recherche d'images: une approche basée sur les règles d'association.

Olfa Allani, Nedra Mellouli, Hajer Baazaoui Zghal, Herman Akdag

Proceedings of the 17ème Journées Francophones Extraction et Gestion des Connaissances, 2017

2016

Éditorial.

Hajer Baazaoui Zghal, Christophe Claramunt

Rev. Int. Géomatique, 2016

An ontology-based integrated architecture for personalised information search and recommendation.

Ghada Besbes, Mohamed Ramzi Haddad, Hajer Baazaoui Zghal

Int. J. Metadata Semant. Ontologies, 2016

A Knowledge-based Image Retrieval System Integrating Semantic and Visual Features.

Olfa Allani, Hajer Baazaoui Zghal, Nedra Mellouli, Herman Akdag

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 20th International Conference KES-2016, 2016

Fuzzy Ontology-based Spatial Data Warehouse for Context-aware Search and Recommendation.

Hajer Baazaoui Zghal

Proceedings of the 11th International Joint Conference on Software Technologies (ICSOFT 2016) - Volume 2: ICSOFT-PT, Lisbon, Portugal, July 24, 2016

Towards Visual Vocabulary and Ontology-based Image Retrieval System.

Jalila Filali, Hajer Baazaoui Zghal, Jean Martinet

Proceedings of the 8th International Conference on Agents and Artificial Intelligence (ICAART 2016), 2016

Fuzzy ontology-based Medical Information Retrieval.

Ghada Besbes, Hajer Baazaoui Zghal

Proceedings of the 2016 IEEE International Conference on Fuzzy Systems, 2016

2015

Modular ontologies and CBR-based hybrid system for web information retrieval.

Ghada Besbes, Hajer Baazaoui Zghal

Multim. Tools Appl., 2015

Query-driven approach of contextual ontology module learning using web snippets.

Nesrine Ben Mustapha, Marie-Aude Aufaure, Hajer Baazaoui Zghal, Henda Ben Ghézala

J. Intell. Inf. Syst., 2015

A Relevant Visual Feature Selection Approach for Image Retrieval.

Olfa Allani, Nedra Mellouli, Hajer Baazaoui Zghal, Herman Akdag, Henda Ben Ghézala

Proceedings of the VISAPP 2015, 2015

An Ontology-Driven Visual Question-Answering Framework.

Ghada Besbes, Hajer Baazaoui Zghal, Henda Ben Ghézala

Proceedings of the 19th International Conference on Information Visualisation, 2015

Towards a Generic Architecture for Recommenders Benchmarking.

Mohamed Ramzi Haddad, Hajer Baazaoui Zghal, Djemel Ziou, Henda Hajjami Ben Ghézala

Proceedings of the ICAART 2015, 2015

Un modèle de recommandation contextuel pour la prédiction des intérêts des consommateurs sur le Web.

Mohamed Ramzi Haddad, Hajer Baazaoui Zghal, Djemel Ziou, Henda Ben Ghézala

Proceedings of the IC 2015 : 26es Journées francophones d'Ingénierie des Connaissances (Proceedings of the 26th French Knowledge Engineering Conference), 2015

2014

A system for information retrieval in a medical digital library based on modular ontologies and query reformulation.

Hajer Baazaoui Zghal, Antonio Moreno

Multim. Tools Appl., 2014

A predictive model for recurrent consumption behavior: An application on phone calls.

Mohamed Ramzi Haddad, Hajer Baazaoui Zghal, Djemel Ziou, Henda Ben Ghézala

Knowl. Based Syst., 2014

Fuzzy-Ontology-Enrichment-based Framework for Semantic Search.

Hajer Baazaoui Zghal, Henda Ben Ghézala

Proceedings of the WEBIST 2014, 2014

Fuzzy Ontology-based System for Personalized Information Retrieval.

Ghada Besbes, Hajer Baazaoui Zghal, Henda Ben Ghézala

Proceedings of the KDIR 2014 - Proceedings of the International Conference on Knowledge Discovery and Information Retrieval, Rome, Italy, 21, 2014

A Pattern-based System for Image Retrieval.

Olfa Allani, Hajer Baazaoui Zghal, Nedra Mellouli, Herman Akdag, Henda Ben Ghézala

Proceedings of the KEOD 2014, 2014

A fuzzy-ontology-driven method for a personalized query reformulation.

Hajer Baazaoui Zghal, Henda Ben Ghézala

Proceedings of the IEEE International Conference on Fuzzy Systems, 2014

2013

A dynamic composition of ontology modules approach: application to web query reformulation.

Nesrine Ben Mustapha, Hajer Baazaoui Zghal, Antonio Moreno, Henda Ben Ghézala

Int. J. Metadata Semant. Ontologies, 2013

Ontology-Based Question Analysis Method.

Ghada Besbes, Hajer Baazaoui Zghal, Antonio Moreno

Proceedings of the Flexible Query Answering Systems - 10th International Conference, 2013

Un système hybride de recherche d'information intégrant le raisonnement à partir de cas et la composition d'ontologies.

Ghada Besbes, Hajer Baazaoui Zghal, Henda Ben Ghézala

Proceedings of the Extraction et gestion des connaissances (EGC'2013), Actes, 29 janvier, 2013

2012

Modular Ontological Warehouse for Adaptative Information Search.

Nesrine Ben Mustapha, Marie-Aude Aufaure, Hajer Baazaoui Zghal, Henda Ben Ghézala

Proceedings of the Model and Data Engineering - 2nd International Conference, 2012

Sem-PubMed: a Semantic Medical Digital Library that Integrates Ontology Learning and Query Reformulation.

Safa El Kafsi, Nesrine Ben Mustapha, Hajer Baazaoui Zghal, Antonio Moreno

Proceedings of the Advances in Knowledge-Based and Intelligent Information and Engineering Systems, 2012

Towards a new model for context-aware recommendation.

Mohamed Ramzi Haddad, Hajer Baazaoui Zghal, Djemel Ziou, Henda Ben Ghézala

Proceedings of the 6th IEEE International Conference on Intelligent Systems, 2012

A model-driven approach for context-aware recommendation.

Mohamed Ramzi Haddad, Hajer Baazaoui Zghal, Djemel Ziou, Henda Ben Ghézala

Proceedings of the 2012 International Conference on Multimedia Computing and Systems, 2012

2011

Contextual Ontology Module Learning from Web Snippets and Past User Queries.

Nesrine Ben Mustapha, Marie-Aude Aufaure, Hajer Baazaoui Zghal, Henda Ben Ghézala

Proceedings of the Knowlege-Based and Intelligent Information and Engineering Systems, 2011

User Modeling-Based Spatial Web Personalization.

Myriam Hadjouni, Hajer Baazaoui Zghal, Marie-Aude Aufaure, Henda Ben Ghézala

Proceedings of the Knowlege-Based and Intelligent Information and Engineering Systems, 2011

Semantic-based Composition of Modular Ontologies Applied to Web Query Reformulation.

Manel Elloumi-Chaabene, Nesrine Ben Mustapha, Hajer Baazaoui Zghal, Antonio Moreno, David Sánchez

Proceedings of the ICSOFT 2011, 2011

Extraction et analyse de réseaux sociaux issus de bases de données relationnelles.

Rania Soussi, Amine Louati, Marie-Aude Aufaure, Hajer Baazaoui Zghal, Yves Lechevallier, Henda Ben Ghézala

Proceedings of the Extraction et gestion des connaissances (EGC'2011), 2011

Graph Database for Collaborative Communities.

Rania Soussi, Marie-Aude Aufaure, Hajer Baazaoui Zghal

Proceedings of the Community-Built Databases - Research and Development., 2011

2010

Enhancing semantic search using case-based modular ontology.

Nesrine Ben Mustapha, Hajer Baazaoui Zghal, Marie-Aude Aufaure, Henda Hajjami Ben Ghézala

Proceedings of the 2010 ACM Symposium on Applied Computing (SAC), 2010

Semantic Web Search System Founded on Case-Based Reasoning and Ontology Learning.

Hajer Baazaoui Zghal, Nesrine Ben Mustapha, Manel Elloumi-Chaabene, Antonio Moreno, David Sánchez

Proceedings of the Knowledge Discovery, Knowledge Engineering and Knowledge Management, 2010

Evolutive Content-based Search System - Semantic Search System based on Case-based-Reasoning and Ontology Enrichment.

Manel Elloumi-Chaabene, Nesrine Ben Mustapha, Hajer Baazaoui Zghal, Antonio Moreno, David Sánchez

Proceedings of the KDIR 2010, 2010

Recherche sémantique basée sur l'ontologie modulaire et le raisonnement à base de cas.

Nesrine Ben Mustapha, Hajer Baazaoui Zghal, Marie-Aude Aufaure, Henda Hajjami Ben Ghézala

Proceedings of the Extraction et gestion des connaissances (EGC'2010), 2010

Semantic search using modular ontology learning and case-based reasoning.

Nesrine Ben Mustapha, Hajer Baazaoui Zghal, Marie-Aude Aufaure, Henda Hajjami Ben Ghézala

Proceedings of the 2010 EDBT/ICDT Workshops, Lausanne, Switzerland, March 22-26, 2010, 2010

Towards Social Network Extraction Using a Graph Database.

Rania Soussi, Marie-Aude Aufaure, Hajer Baazaoui Zghal

Proceedings of the Second International Conference on Advances in Databases, 2010

2009

Towards an Integration of Space and Accessibility in Web Personalization.

Mohamed Ramzi Haddad, Hajer Baazaoui Zghal, Marie-Aude Aufaure, Christophe Claramunt, Yves Lechevallier, Henda Hajjami Ben Ghézala

Proceedings of the Web and Wireless Geographical Information Systems, 2009

2008

Towards an on-Line Semantic Information Retrieval System based on Fuzzy Ontologies.

Hajer Baazaoui Zghal, Marie-Aude Aufaure, Rania Soussi

J. Digit. Inf. Manag., 2008

Un système d'aide à la recherche d'information en ligne basé sur les ontologies (SA-RI-Onto).

Rania Soussi, Nesrine Ben Mustapha, Hajer Baazaoui Zghal, Marie-Aude Aufaure

Proceedings of the COnférence en Recherche d'Infomations et Applications, 2008

2007

A Model-Driven Approach of Ontological Components for On-line Semantic Web Information Retrieval.

Hajer Baazaoui Zghal, Marie-Aude Aufaure, Nesrine Ben Mustapha

J. Web Eng., 2007

A Prototype for Knowledge Extraction from Semantic Web based on Ontological Components Construction.

Nesrine Ben Mustapha, Hajer Baazaoui Zghal, Marie-Aude Aufaure

Proceedings of the WEBIST 2007, 2007

SIRO: On-line semantic information retrieval using ontologies.

Marie-Aude Aufaure, Rania Soussi, Hajer Baazaoui Zghal

Proceedings of the Second IEEE International Conference on Digital Information Management (ICDIM), 2007

2006

Towards an Architecture of Ontological Components for the Semantic Web.

Nesrine Ben Mustapha, Marie-Aude Aufaure, Hajer Baazaoui Zghal

Proceedings of the CAISE*06 Third International Workshop on Web Information Systems Modeling WISM '06, 2006

2005

A Framework for Data Mining Based Multi-Agent: An Application to Spatial Data.

Hajer Baazaoui Zghal, Sami Faïz, Henda Hajjami Ben Ghézala

Proceedings of the Third World Enformatika Conference, 2005

RASMA : Une approche multi-agent pour l'amélioration de l'algorithme des règles d'associations spatiales.

Hajer Baazaoui Zghal, Radhia Ben Hamed, Sami Faïz, Henda Hajjami Ben Ghézala

Proceedings of the Extraction et gestion des connaissances (EGC'2005), 2005

2003

CASME: A CASE Tool for Spatial Data Marts Design and Generation.

Hajer Baazaoui Zghal, Sami Faïz, Henda Hajjami Ben Ghézala

Proceedings of the Design and Management of Data Warehouses 2003, 2003

2001

Exploration Techniques of the Spatial Data Warehouses: Overview and Application to Incendiary Domain.

Hajer Baazaoui Zghal, Henda Hajjami Ben Ghézala, Sami Faïz

Proceedings of the 2001 ACS / IEEE International Conference on Computer Systems and Applications (AICCSA 2001), 2001