Browsing by Author "Magdy, Walid"
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Adaptive method for following dynamic topics on twitter
Magdy, Walid; Elsayed, Tamer ( The AAAI Press , 2014 , Conference)Many research social studies of public response on social media require following (i.e., tracking) topics on Twitter for long periods of time. The current approaches rely on streaming tweets based on some hashtags or ... -
Identification of answer-seeking questions in Arabic microblogs
Hasanain, Maram; Elsayed, Tamer; Magdy, Walid ( Association for Computing Machinery , 2014 , Conference)Over the past years, Twitter has earned a growing reputation as a hub for communication, and events advertisement and tracking. However, several recent research studies have shown that Twitter users (and microblogging ... -
Improving tweet timeline generation by predicting optimal retrieval depth
Hasanain, Maram; Elsayed, Tamer; Magdy, Walid ( Springer Verlag , 2015 , Conference)Tweet Timeline Generation (TTG) systems provide users with informative and concise summaries of topics, as they developed over time, in a retrospective manner. In order to produce a tweet timeline that constitutes a summary ... -
On the evaluation of tweet timeline generation task
Magdy, Walid; Elsayed, Tamer; Hasanain, Maram ( Springer Verlag , 2016 , Conference)Tweet Timeline Generation (TTG) task aims to generate a timeline of relevant but novel tweets that summarizes the development of a given topic. A typical TTG system first retrieves tweets then detects novel tweets among ... -
Preface : 5th Workshop Open-Source Arabic Corpora and Processing Tools with Shared Tasks on Qur'an QA and Fine-Grained Hate Speech Detection, OSACT 2022 - Proceedings at Language Resources and Evaluation Conference, LREC 2022
Al-Khalifa, Hend; Elsayed, Tamer; Mubarak, Hamdy; Al-Thubaity, Abdulmohsen; Magdy, Walid; Darwish, Kareem... more authors ... less authors ( European Language Resources Association (ELRA) , 2022 , Other)Given the success of the first, second, third, and fourth workshops on Open-Source Arabic Corpora and Corpora Processing Tools (OSACT) in LREC 2014, LREC 2016, LREC 2018, and LREC 2020, the fifth workshop comes to encourage ... -
Unsupervised adaptive microblog filtering for broad dynamic topics
Magdy, Walid; Elsayed, Tamer ( Elsevier , 2016 , Article)Information filtering has been a major task of study in the field of information retrieval (IR) for a long time, focusing on filtering well-formed documents such as news articles. Recently, more interest was directed towards ...



