@PHDTHESIS{alnat2019, url = "http://www.theses.fr/2019LYSE2062", title = "Text Mining Approaches for Semantic Similarity Exploration and Metadata Enrichment of Scientific Digital Libraries", author = "Al-Natsheh, Hussein", year = "2019", note = "Thèse de doctorat dirigée par Zighed, Djamel Abdelkader et Muhlenbach, Fabrice Informatique Lyon 2019", note = "2019LYSE2062", url = "http://www.theses.fr/2019LYSE2062/document", }