مرکز منطقه ای اطلاع رسانی علوم و فناوری Journal of Information Systems and Telecommunication (JIST) 2322-1437 12 46 2024 6 24 Designing a Semi-Intelligent Crawler for Creating a Persian Question Answering Corpus Called Popfa 138 151 10.61186/jist.40961.12.46.138 en Hadi Sharifian K.N. Toosi University of Technology Nasim Tohidi K.N. Toosi University of Technology Chitra Dadkhah computer engineering 2023 1 28 Question Answering Persian Corpus Religious Questions Medical Questions Natural Language Processing http://jist.ir/en/Article/Download/40961