Ahmed Rafea

According to our database, Ahmed Rafea authored at least 37 papers between 1999 and 2025.

Collaborative distances:

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

2025

SViG: A Similarity-Thresholded Approach for Vision Graph Neural Networks.

Ismael Elsharkawi, Hossam Sharara, Ahmed Rafea

IEEE Access, 2025

2022

Drug Protein Interaction Extraction Using SciBERT Based Deep Learning Model.

Nada A. GabAllah, Ahmed Rafea

Proceedings of the ICR'22 International Conference on Innovations in Computing Research, 2022

2021

QDetect: An Intelligent Tool for Detecting Quranic Verses in any Text.

Samhaa R. El-Beltagy, Ahmed Rafea

Proceedings of the Fifth International Conference On Arabic Computational Linguistics, 2021

2020

Machine Learning and Semantic Orientation Ensemble Methods for Egyptian Telecom Tweets Sentiment Analysis.

Amira Shoukry, Ahmed Rafea

J. Web Eng., 2020

Deep Learning for Multi-Tissue Cancer Classification of Gene Expressions (GeneXNet).

Tarek Khorshed, Mohamed N. Moustafa, Ahmed Rafea

IEEE Access, 2020

Filtering Users Accounts for Enhancing the Results of Social Media Mining Tasks.

May Shalaby, Ahmed Rafea

Proceedings of the Trends and Innovations in Information Systems and Technologies, 2020

Learning & Visualizing Genomic Signatures of Cancer Tumors using Deep Neural Networks.

Tarek Khorshed, Mohamed N. Moustafa, Ahmed Rafea

Proceedings of the 2020 International Joint Conference on Neural Networks, 2020

Multi-Tissue Cancer Classification of Gene Expressions using Deep Learning.

Tarek Khorshed, Mohamed N. Moustafa, Ahmed Rafea

Proceedings of the 6th IEEE International Conference on Big Data Computing Service and Applications, 2020

2019

SATALex: Telecom Domain-specific Sentiment Lexicons for Egyptian and Gulf Arabic Dialects.

Amira Shoukry, Ahmed Rafea

Proceedings of the 15th International Conference on Web Information Systems and Technologies, 2019

Unsupervised Topic Extraction from Twitter: A Feature-pivot Approach.

Nada A. GabAllah, Ahmed Rafea

Proceedings of the 15th International Conference on Web Information Systems and Technologies, 2019

2018

Enhancing Translation from English to Arabic Using Two-Phase Decoder Translation.

Ayah ElMaghraby, Ahmed Rafea

Proceedings of the Intelligent Systems and Applications, 2018

Topic Detection Approaches in Identifying Topics and Events from Arabic Corpora.

Ahmed Rafea, Nada A. GabAllah

Proceedings of the Fourth International Conference On Arabic Computational Linguistics, 2018

2015

Deep Learning Framework with Confused Sub-Set Resolution Architecture for Automatic Arabic Diacritization.

Mohsen A. Rashwan, Ahmad A. Al Sallab, Hazem M. Raafat, Ahmed Rafea

IEEE ACM Trans. Audio Speech Lang. Process., 2015

2014

Automatic Arabic diacritics restoration based on deep nets.

Ahmad A. Al Sallab, Mohsen A. Rashwan, Hazem M. Raafat, Ahmed Rafea

Proceedings of the EMNLP 2014 Workshop on Arabic Natural Language Processing, 2014

Hyperlink-extended pseudo relevance feedback for improved microblog retrieval.

Tarek El-Ganainy, Walid Magdy, Ahmed Rafea

Proceedings of the SoMeRA'14, 2014

2013

The Use of Social Context to Enhance Mobile Web Search Experience.

Nour Salama, Sherif G. Aly, Ahmed Rafea

Proceedings of the International Conference on Social Computing, SocialCom 2013, 2013

Topic extraction in social media.

Ahmed Rafea, Nada A. Mostafa

Proceedings of the 2013 International Conference on Collaboration Technologies and Systems, 2013

A Corpus Based Approach for the Automatic Creation of Arabic Broken Plural Dictionaries.

Samhaa R. El-Beltagy, Ahmed Rafea

Proceedings of the Computational Linguistics and Intelligent Text Processing, 2013

Studying the impact of various features on the performance of Conditional Random Field-based Arabic Named Entity Recognition.

Alia Morsi, Ahmed Rafea

Proceedings of the ACS International Conference on Computer Systems and Applications, 2013

2012

Improving Document-Level Sentiment Classification Using Contextual Valence Shifters.

Sara A. Morsy, Ahmed Rafea

Proceedings of the Natural Language Processing and Information Systems, 2012

Sentence-level Arabic sentiment analysis.

Amira Shoukry, Ahmed Rafea

Proceedings of the 2012 International Conference on Collaboration Technologies and Systems, 2012

2011

An accuracy-enhanced light stemmer for arabic text.

Samhaa R. El-Beltagy, Ahmed Rafea

ACM Trans. Speech Lang. Process., 2011

A Stochastic Arabic Diacritizer Based on a Hybrid of Factorized and Unfactorized Textual Features.

Mohsen A. Rashwan, Mohamed Al-Badrashiny, Mohamed Attia, Sherif M. Abdou, Ahmed Rafea

IEEE Trans. Speech Audio Process., 2011

2010

KP-Miner: Participation in SemEval-2.

Samhaa R. El-Beltagy, Ahmed Rafea

Proceedings of the 5th International Workshop on Semantic Evaluation, 2010

Mining Farmers Problems in Web-based Texual Database Application.

Said Mabrouk, Mahmoud Rafea, Ahmed Rafea, Samhaa R. El-Beltagy

Proceedings of the ICEIS 2010 - Proceedings of the 12th International Conference on Enterprise Information Systems, Volume 2, AIDSS, Funchal, Madeira, Portugal, June 8, 2010

An Approach for Mining Accumulated Crop Cultivation Problems and their Solutions.

Samhaa R. El-Beltagy, Ahmed Rafea, Said Mabrouk, Mahmoud Rafea

Proceedings of the Artificial Intelligence for Development, 2010

2009

KP-Miner: A keyphrase extraction system for English and Arabic documents.

Samhaa R. El-Beltagy, Ahmed Rafea

Inf. Syst., 2009

Ontology learning from domain specific web documents.

Maryam Hazman, Samhaa R. El-Beltagy, Ahmed Rafea

Int. J. Metadata Semant. Ontologies, 2009

Comparison between two Arabic tagsets.

Mohsen A. A. Rashwan, Enas A. Hakim Khalil, Ahmed Rafea

Proceedings of the 5th International Conference on Natural Language Processing and Knowledge Engineering, 2009

Stochastic Arabic hybrid diacritizer.

Mohsen A. Rashwan, Mohamed Attia, Sherif M. Abdou, Mohamed Al-Badrashiny, Ahmed Rafea

Proceedings of the 5th International Conference on Natural Language Processing and Knowledge Engineering, 2009

Enhancing Search Results of Concept Annotated Documents.

Ehab Abdelhamid, Ahmed Rafea, Samhaa R. El-Beltagy

Proceedings of the IEEE International Conference on Information Reuse and Integration, 2009

Agent Coalition Formation Via Inducing Trust Ratio.

Osama Ismail, Samhaa R. El-Beltagy, Reem Bahgat, Ahmed Rafea

Proceedings of the ICAART 2009 - Proceedings of the International Conference on Agents and Artificial Intelligence, Porto, Portugal, January 19, 2009

2007

Ontology based annotation of text segments.

Samhaa R. El-Beltagy, Maryam Hazman, Ahmed Rafea

Proceedings of the 2007 ACM Symposium on Applied Computing (SAC), 2007

Comparative Analysis of Different Text Segmentation Algorithms on Arabic News Stories.

Michael A. El-Shayeb, Samhaa R. El-Beltagy, Ahmed Rafea

Proceedings of the IEEE International Conference on Information Reuse and Integration, 2007

2006

Extracting the Latent Hierarchical Structure of Web Documents.

Michael A. El-Shayeb, Samhaa R. El-Beltagy, Ahmed Rafea

Proceedings of the Advanced Internet Based Systems and Applications, 2006

2005

Knowledge Discovery from the Web.

Maryam Hazman, Samhaa R. El-Beltagy, Ahmed Rafea, Salwa El-Gamal

Proceedings of the ICEIS 2005, 2005

1999

An Agent Based Approach to Expert System Explanation.

Samhaa R. El-Beltagy, Ahmed Rafea, Ahmed H. Sameh

Proceedings of the Twelfth International Florida Artificial Intelligence Research Society Conference, 1999