Ali Mostafa

Ali Mostafa has 2 papers in our library, in 2022, most of them on Semitic languages, Question answering, Sentiment & emotion; often with Omar Mohamed, Ali Ashraf.

2 papers in our library · 2022

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GOF at Qur'an QA 2022: Towards an Efficient Question Answering For The Holy Qu'ran In The Arabic Language Using Deep Learning-Based Approach (2022 · 4 citations)
The paper tackles extractive question answering over the Holy Qur'an. This is hard because the scripture is written in Classical Arabic, while most Arabic NLP resources and pre-trained models target Modern Standard Arabic. The authors entered the Qur'an QA 2022 shared task (OSACT5), which uses the small QRCD dataset.…
GOF at Arabic Hate Speech 2022: Breaking The Loss Function Convention For Data-Imbalanced Arabic Offensive Text Detection (2022 · 2 citations)
The paper addresses offensive-language detection in Arabic tweets for the OSACT5 shared task. The core difficulty is a long-tailed label distribution. In the roughly 13k-tweet dataset of Mubarak et al. (2022), only about 35% of tweets are offensive and 11% are hate speech, and some fine-grained categories are far…

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Papers of our library cite their works 6 times (of the 149,439 papers whose bibliographies we read); 6 citing papers with a page here →.

Updated 1 November 2026