Maha Ragab

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This paper describes Al-Bayan team participation in SemEval-2015 Task 3, Subtask A. Task 3 targets semantic solutions for answer selection in community question answering systems. We propose a knowledge-based solution for answer selection of Arabic questions, specialized for Islamic sciences. We build a Semantic Interpreter to evaluate the semantic(More)
Recently, Question Answering (QA) has been one of the main focus of natural language processing research. However, Ara-bic Question Answering is still not in the mainstream. The challenges of the Arabic language and the lack of resources have made it difficult to provide Arabic QA systems with high accuracy. While low accuracies may be accepted for general(More)
Hepatocellular carcinoma (HCC) is the fifth most common cancer in men and the seventh most common in women. This cancer varies widely in incidence throughout the world, with rising incidence in Egypt. HCC is considered the second most frequent cause of cancer incidence and mortality among men in Egypt. This study aimed to estimate the serum levels of nitric(More)
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