“…It compares between the following twenty stemmers: Arabic stemmer [23], AlKhalil morphological analyzer [9], SAFAR [17], Arabic Stemming with two dictionaries [21], new version of the Arabic Morphological analyzer MORPH2 [19], light-stemming algorithm [2], the light stemmer [23], Light8 [25], Light10 [24], Berkeley light stemmer [10], Al-Stem Stemmer [11], SP_WOAL Arabic Light Stemmer [1], Rule-based Light Stemmers [20], Linguistic-based stemmer [18], DomainSpecific Arabic Stemmer [12], The ISRI Arabic Stemmer [28], Enhanced algorithm for extracting the root of Arabic words [15], Buckwalter Arabic Morphological Analyzer (BAMA), and light stemmer [29]. This study is comparing Arabic stemmers based on the following aspects:…”