Bilel Elayeb Ibrahim Bounhas Oussama Ben Khiroun Narjès Bellamine Ben Saoud Combining Semantic Query Disambiguation and Expansion to Improve Intelligent Information Retrieval. 280-295 2014 ICAART (Revised Selected Papers) https://doi.org/10.1007/978-3-319-25210-0_17 conf/icaart/2014s db/conf/icaart/icaart2014s.html#ElayebBKS14