Ahmed Abd El-Wahed Rafea
Affiliation Climate Change Information Center & Renewable Energy & Expert Systems
Department Knowledge Engineering and Expert System Building Tools
Research Field Computer and Information Sciences(Information Systems)
Agrovoc Ice - Water
Contacts
E-mail address rafea@mail.claes.sci.eg
URL www.claes.sci.eg/claes/rafea.htm
Work Telephones 37611477
33378468
33317601
33317602
Fax 37617628
Professional progress
Director in Climate Change Information Center & Renewable Energy & Expert Systems [11/12/1991]
Scientific Progress
Emeritus Chief Researcher in Climate Change Information Center & Renewable Energy & Expert Systems [28/08/2005]
Chief Researcher in Climate Change Information Center & Renewable Energy & Expert Systems [05/01/1998]
Publications
- An ontology based approach for automatically annotating document segments (2012)
- A Survey of Ontology Learning Approaches (2011)
- Ontology learning from domain specific web documents (2009)
- A MULTIAGENT APPROACH FOR DIAGNOSTIC EXPERT SYSTEMS VIA THE INTERNET (2004)
- Machine Translation of English Noun Phrases into Arabic (2004)
- Tuning Statistical Machine Translation Parameters (2004)
- Automatic Knowledge Acquisition Tool for Irrigation and Fertilization Expert Systems (2003)
- NEPER: a multiple strategy wheat expert system (2003)
- A Hybrid Analogical Learning System and Its Application in Employment Accidents Domain (2003)
- Diagnostic Expert System Using Nonmonotonic Reasoning (2002)
- Macro Association Rule Discovery: Impact of Environmental indicators Changes on Life Assurance Business (2002)
- Pest Control Expert System for Tomato (PCEST) (2000)
- KROL: A Knowledge Representation Object Language on Top of Prolog Expert Systems with Applications (1998)
- An Approach for Automating the Verification of KADS Based Expert Systems (1998)
- Using Expert Systems as a Training Tool in the Agriculture Sector in Egypt (1996)
- AKL+: A Concurrent Language Based on Object-Oriented and Logic Programming Paradigms (1995)
- Development and Implementation of a Knowledge Acquisition Methodology for Crop Management Expert Systems (1993)
- Lexical Analysis of Inflected Arabic Words using Exhaustive Search of an Augmented TransitionNetwork (1993)
- Review of Using Expert Systems in Agriculture (1991)
Conference/Workshop:
 - Agent Coalition Formation Via Inducing Trust Ratio (2009)
- Ontology Learning from Textual Web Documents (2008)
- Collaborative Knowledge Based System through Multi-Agent Technology (2007)
- Ontology based annotation of text segments (2007)
- Tuning Statistical Machine Translation Parameters Using Perplexity (2005)
- Enhancing Phrase Extraction From Word Alignments Using Morphorology (2005)
- Knowledge Discovery from the Web (2005)
- Integrating Diagnostic Expert System via Loosely Coupled Technique with Image Processing (2004)
- Towards Specialized Expert System Building Tools: A Tool For Building Irrigation Expert Systems (2004)
- AN INTERACTIVE SYSTEM FOR ASSOCIATION RULE DISCOVERY FOR LIFE ASSURANCE (2004)
- Configuration Irrigation schedule Based on Expert Systems and Operations Research (2004)
- Towards Resolving Ambiguity in Understanding Arabic Sentence (2004)
- A Constructive Problem Solver Approach for Building Agriculture Disorder Treatment Task (2004)
- AN ARCHITECTURE FOR DISTRIBUTED EXPERT SYSTEMS BASED ON COLLABORATIVE AGENTS (2004)
- INTELLIGENT INTERFACE AGENT FOR AGRICULTURAL EXPERT SYSTEMS (2003)
- Integrated Image Processing System for Leaf Diseases Detection and Diagnosis (2003)
- A System For Information Extraction And Intelligent Search Using Dynamically Acquired Background Knowledge (2003)
- A Chart Parser for Analyzing Modern Standard Arabic (2003)
- A Proposed Approach for Generating Arabic from Interlingua in a Multilingual Machine Translation System (2003)
- Segmentation Technique for Detecting Leaf Spots in Cucumber Crop Using Fuzzy Clustering Algorithm (2003)
- ENHANCEMENT OF EXPERT SYSTEMS WITH OBJECT-ORIENTED DATABASE FEATURES (2002)
- The Evaluation and Impact of NEPER Wheat Expert System (2001)
- Developing Strategic Expert System Using Multiple Design Approach (2001)
- Improving Classification Knowledge Using An Integrated Knowledge Discovery Approach (2001)
- A Distributed Environment for Development and Deployment of Ontologies of Knowledge-Based Systems (2001)
- EXPERT SYSTEM FOR PADDY PRODUCTION MANAGEMENT (2001)
- A Structured Testing Methodology for Knowledge-Based Systems (2000)
- Knowledge Sharing Approach for a Multi-Crop Plant Care Expert System (1999)
- Greenhouse Climate Control Using Neural Network (1999)
- User Interaction Management in Diagnostic Expert Systems (1999)
- An Expert System for Cattle and Buffalo Health Management (1999)
- RbestRuleGen: An Algorithm for Learning Best Rules Using Rough Set Theory (1999)
- Towards An Arabic Parser for Modern Scientific Text (1999)
- English to Arabic Knowledge Base Translation Tool (1999)
- Towards An Arabic Parser for Modern Scientific Text (1999)
- An Agent Based Approach to Expert System Explanation (1999)
- An Inference Mechanism for Graphical Knowledge Base Representation (1998)
- Egyptian Research Program for Developing Expert Systems in Agriculture (1998)
- LIMEX: An Integrated Multimedia Expert System for Lime Management (1997)
- Integrating The Hierarchical Classification And Intelligent Data Base Generic Tasks (1997)
- ITAKA: An Integrated Tool for Automatic Knowledge Acquisition (1997)
- Towards a Knowledge Representation Language Based on Open Architecture Model (OAM) (1997)
- A Proposed Methodology for Expert System Engineering (1997)
- An Approach to Automatic KBS Construction from Reusable Domain Specific Components (1997)
- Practical Development of Internet Prolog Applications using a Java Front End (1997)
- Citex: An Expert System For Citrus Production management (1997)
- Acquiring Domain knowledge Through Analysis of Text From Technical Documents (1996)
- Diagnostic Reasoning Method Using Dynamic Model (1996)
- Knowledge Supportive Environment Based on Open Architecture Model (OAM) (1996)
- Natural Resources Conservation and Crop Management Expert Systems (1996)
- Integrating Multimedia With Expert Systems For Crop Production Management (1995)
- Image Based Expert Systems (1995)
- LIMEX: An Integrated Expert System for Lime Crop Management (1995)
- An Expert System for Wheat Disorders Diagnosis and Treatment Using a Hierarchical Classification Problem Solver (1995)
- Neper Wheat An Integrated Architecture For Irrigated Wheat Crop Management (1995)
- Expert Systems as a Tool for Information Technology in Agriculture (1995)
- On Integrating Agricultural Expert Systems with Data Bases and Multimedia (1995)
- Experience with the Development and Deployment of Expert Systems in Agriculture (1995)
- Use Of Expert System In Irrigation Practices (1995)
- A Development Methodology for Agricultural Expert Systems Based on KADS (1994)
- Expert Systems for Improved Crop Production in Egypt (1994)
- Agricultural Expert Systems Development in Egypt (1994)
- Transfer of Expertise in Multiple-Task Multiple-Domain KADS-Based Crops Management Expert Systems (1994)
- Weed Identification Using a Picture Based Hierarchical Classification System (1994)
- Guiding Object Oriented Design Via the Knowledge Level Architecture: The Irrigated Wheat Testbed (1994)
- A Knowldge Level Architecture for the Management of Irrigated Wheat (1994)
- Kadshell: A Computer Aided Knowledge Modelling Shell (1994)
- Experience with KADS as an Expert Systems Development Methodology for Crop Production Management (1993)
- An Integrated Wheat Crop Management System Based on Generic Task Knowledge Based Systems and CERES Numerical Simulation (1993)
- Experience with KADS as an Expert System Development Methodology for Crop Production Management (1993)
- Automatic Knowledge Acquisition Tool with Natural Language Interface (1992)
- An Expert System for Cucumber Production Management Under Plastic Tunnels (1992)
- Verification & Validation in Knowledge-Based Systems (1992)
- An Expert System for Citrus Cultivation Feasibility (1992)
- Agricultural Expert Systems: Development and Practice (1992)
- An Expert System for Seedling Production Management (1991)
- An Overview of four Expert System Development Tools (1991)
- Experience with Expert System Development (1991)
- Expert Systems Technology for Crop Production Management (1991)
- An Expert System for Cucumber Production in Plastic Tunnels (1991)
- A Knowledge Acquisition Methodology for Crop Management Expert Systems (1991)
Technical Report:
 - Generic Irrigation Design Applied In Tomato Crop (1999)
- Final Technical Report (1995)
Book / Book Chapter:
 - Using Dynamically Acquired Background Knowledge For Information Extraction And Intelligent Search (2004)
- Expert Systems Applications: Agriculture (1997)
- Expert Systems in Egypt: Research, and Development (1994)
- Knowledge Engineering: Creating Expert Systems For Crop Production Management in Egypt (1992)
Projects
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