Query Expansion with Locally-Trained Word Embeddings
F Diaz, B Mitra, N Craswell - arXiv preprint arXiv:1605.07891, 2016
... the entire corpus. Instead of training a global embedding on the large web collection, we use a GloVe embedding trained on Common Crawl data.4 We train local embeddings using one of three retrieval sources. First, we consider ...