Topic Models, Latent Space Models, Sparse Coding, and All That: A Systematic Understanding of Probabilistic Semantic Extraction in Large Corpus Eric Xing author 2012-07 text Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics: Tutorial Abstracts Michael Strube editor Association for Computational Linguistics Jeju Island, Korea conference publication xing-2012-topic https://aclanthology.org/P12-4003/ 2012-07 3