Linguistic Regularities in Continuous Space Word Representations. Efficient estimation of word representations in vector space Distributed representations of words and phrases and their compositionality Tomas Mikolov, Wen-tau Yih, Geoffrey Zweig, 2013, NAACL Tomas Mikolov, Kai Chen, Greg Corrado, Jeffrey Dean, 2013, ICLR Tomas Mikolov, Ilya Sutskever, Kai Chen, Greg S Corrado, Jeff Dean, 2013, NIP