LDA Based Similarity Modeling for Question Answering Asli Celikyilmaz author Dilek Hakkani-Tur author Gokhan Tur author 2010-06 text Proceedings of the NAACL HLT 2010 Workshop on Semantic Search Donghui Feng editor Jamie Callan editor Eduard Hovy editor Marius Pasca editor Association for Computational Linguistics Los Angeles, California conference publication celikyilmaz-etal-2010-lda https://aclanthology.org/W10-1201/ 2010-06 1 9