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A Simple Word Embedding Model for Lexical Substitution:

"The lexical substitution task requires identify- ing meaning-preserving substitutes for a tar- get word instance in a given sentential context. Since its introduction in SemEval-2007, vari- ous models addressed this challenge, mostly in an unsupervised setting. In this work we propose a simple model for lexical substitu- tion, which is based on the popular skip-gram word embedding model..."