Query Obfuscation by Semantic Decomposition Danushka Bollegala author Tomoya Machide author Ken-ichi Kawarabayashi author 2022-06 text Proceedings of the Thirteenth Language Resources and Evaluation Conference Nicoletta Calzolari editor Frédéric Béchet editor Philippe Blache editor Khalid Choukri editor Christopher Cieri editor Thierry Declerck editor Sara Goggi editor Hitoshi Isahara editor Bente Maegaard editor Joseph Mariani editor Hélène Mazo editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association Marseille, France conference publication bollegala-etal-2022-query https://aclanthology.org/2022.lrec-1.667/ 2022-06 6200 6211