2021

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A comparative study of effective approaches for Arabic sentiment analysis
Ibrahim Abu Farha | Walid Magdy
2021 Volume 58 Issue 2

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Stance detection on social media: State of the art and trends
Abeer AlDayel | Walid Magdy
2021 Volume 58 Issue 4

2018

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BroDyn'18: Workshop on Analysis of Broad Dynamic Topics over Social Media
Tamer Elsayed | Walid Magdy | Mücahid Kutlu | Maram Hasanain | Reem Suwaileh
Proceedings of the First International Workshop on Analysis of Broad Dynamic Topics over Social Media (BroDyn 2018) co-located with the 40th European Conference on Information Retrieval (ECIR 2018), Grenoble, France, March 26, 2018

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Proceedings of the First International Workshop on Analysis of Broad Dynamic Topics over Social Media (BroDyn 2018) co-located with the 40th European Conference on Information Retrieval (ECIR 2018), Grenoble, France, March 26, 2018

Proceedings of the First International Workshop on Analysis of Broad Dynamic Topics over Social Media (BroDyn 2018) co-located with the 40th European Conference on Information Retrieval (ECIR 2018), Grenoble, France, March 26, 2018

2016

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Unsupervised adaptive microblog filtering for broad dynamic topics
Walid Magdy | Tamer Elsayed
2016 Volume 52 Issue 4

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On the Evaluation of Tweet Timeline Generation Task
Walid Magdy | Tamer Elsayed | Maram Hasanain
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

2015

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Improving Tweet Timeline Generation by Predicting Optimal Retrieval Depth
Maram Hasanain | Tamer Elsayed | Walid Magdy
Information Retrieval Technology - 11th Asia Information Retrieval Societies Conference, AIRS 2015, Brisbane, QLD, Australia, December 2-4, 2015. Proceedings

2014

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Studying machine translation technologies for large-data CLIR tasks: a patent prior-art search case study
Walid Magdy | Gareth J. F. Jones
2014 Volume 17 Issue 5-6

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Arabic Information Retrieval
Kareem Darwish | Walid Magdy
2014 Volume 7 Issue 4

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Ranking model selection and fusion for effective microblog search
Zhongyu Wei | Wei Gao | Tarek El-Ganainy | Walid Magdy | Kam-Fai Wong
SoMeRA'14, Proceedings of the First ACM International Workshop on Social Media Retrieval and Analysis, July 11, 2014, Gold Coast, Queensland, Australia

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Hyperlink-extended pseudo relevance feedback for improved microblog retrieval
Tarek El-Ganainy | Walid Magdy | Ahmed Rafea
SoMeRA'14, Proceedings of the First ACM International Workshop on Social Media Retrieval and Analysis, July 11, 2014, Gold Coast, Queensland, Australia

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QCRI at TREC 2014: Applying the KISS principle for the TTG task in the Microblog Track
Walid Magdy | Wei Gao | Tarek El-Ganainy | Zhongyu Wei
Proceedings of The Twenty-Third Text REtrieval Conference, TREC 2014, Gaithersburg, Maryland, USA, November 19-21, 2014

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TweetMogaz v2: Identifying News Stories in Social Media
Eslam Elsawy | Moamen Mokhtar | Walid Magdy
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

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Identification of Answer-Seeking Questions in Arabic Microblogs
Maram Hasanain | Tamer Elsayed | Walid Magdy
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

2013

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QCRI at TREC 2013 Microblog Track
Tarek El-Ganainy | Walid Magdy | Wei Gao | Zhongyu Wei
Proceedings of The Twenty-Second Text REtrieval Conference, TREC 2013, Gaithersburg, Maryland, USA, November 19-22, 2013

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TweetMogaz: a news portal of tweets
Walid Magdy
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

2012

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CLEF-IP 2012: Retrieval Experiments in the Intellectual Property Domain
Florina Piroi | Mihai Lupu | Allan Hanbury | Alan P. Sexton | Walid Magdy | Igor V. Filippov
CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012

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Web-Based Pseudo Relevance Feedback for Microblog Retrieval
Ahmed Saad El Din | Walid Magdy
Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, USA, November 6-9, 2012

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A summarization tool for time-sensitive social media
Walid Magdy | Ahmed M. Ali | Kareem Darwish
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Language processing for arabic microblog retrieval
Kareem Darwish | Walid Magdy | Ahmed Mourad
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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New Metrics for Meaningful Evaluation of Informally Structured Speech Retrieval
Maria Eskevich | Walid Magdy | Gareth J. F. Jones
Advances in Information Retrieval - 34th European Conference on IR Research, ECIR 2012, Barcelona, Spain, April 1-5, 2012. Proceedings

2011

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A study on query expansion methods for patent retrieval
Walid Magdy | Gareth J. F. Jones
Proceedings of the 4th Workshop on Patent Information Retrieval, PaIR '11, Glasgow, Scotland, UK, October 24, 2011

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An investigation of decompounding for cross-language patent search
Johannes Leveling | Walid Magdy | Gareth J. F. Jones
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

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Patent query reduction using pseudo relevance feedback
Debasis Ganguly | Johannes Leveling | Walid Magdy | Gareth J. F. Jones
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

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An efficient method for using machine translation technologies in cross-language patent search
Walid Magdy | Gareth J. F. Jones
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

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Simple vs. Sophisticated Approaches for Patent Prior-Art Search
Walid Magdy | Patrice Lopez | Gareth J. F. Jones
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings

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Should MT Systems Be Used as Black Boxes in CLIR?
Walid Magdy | Gareth J. F. Jones
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings

2010

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DCU-TCD@LogCLEF 2010: Re-ranking Document Collections and Query Performance Estimation
Johannes Leveling | M. Rami Ghorab | Walid Magdy | Gareth J. F. Jones | Vincent Wade
CLEF 2010 LABs and Workshops, Notebook Papers, 22-23 September 2010, Padua, Italy

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Applying the KISS Principle for the CLEF- IP 2010 Prior Art Candidate Patent Search Task
Walid Magdy | Gareth J. F. Jones
CLEF 2010 LABs and Workshops, Notebook Papers, 22-23 September 2010, Padua, Italy

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PRES: a score metric for evaluating recall-oriented information retrieval applications
Walid Magdy | Gareth J. F. Jones
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

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Examining the Robustness of Evaluation Metrics for Patent Retrieval with Incomplete Relevance Judgements
Walid Magdy | Gareth J. F. Jones
Multilingual and Multimodal Information Access Evaluation, International Conference of the Cross-Language Evaluation Forum, CLEF 2010, Padua, Italy, September 20-23, 2010. Proceedings

2009

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Exploring Structured Documents and Query Formulation Techniques for Patent Retrieval
Walid Magdy | Johannes Leveling | Gareth J. F. Jones
Multilingual Information Access Evaluation I. Text Retrieval Experiments, 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009, Corfu, Greece, September 30 - October 2, 2009, Revised Selected Papers

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DCU @ CLEF-IP 2009: Exploring Standard IR Techniques on Patent Retrieval
Walid Magdy | Johannes Leveling | Gareth J. F. Jones
Working Notes for CLEF 2009 Workshop co-located with the 13th European Conference on Digital Libraries (ECDL 2009) , Corfù, Greece, September 30 - October 2, 2009

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Efficient Language-Independent Retrieval of Printed Documents without OCR
Walid Magdy | Kareem Darwish | Motaz Ahmad El-Saban
String Processing and Information Retrieval, 16th International Symposium, SPIRE 2009, Saariselkä, Finland, August 25-27, 2009, Proceedings

2008

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Effect of OCR error correction on Arabic retrieval
Walid Magdy | Kareem Darwish
2008 Volume 11 Issue 5

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Book search: indexing the valuable parts
Walid Magdy | Kareem Darwish
Proceedings of the 2008 ACM Workshop on Research Advances in Large Digital Book Repositories, BooksOnline 2008, Napa Valley, California, USA, October 30, 2008

2007

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Error correction vs. query garbling for Arabic OCR document retrieval
Kareem Darwish | Walid Magdy
2007 Volume 26 Issue 1

2006

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Word-Based Correction for Retrieval of Arabic OCR Degraded Documents
Walid Magdy | Kareem Darwish
String Processing and Information Retrieval, 13th International Conference, SPIRE 2006, Glasgow, UK, October 11-13, 2006, Proceedings

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