Pre-training Tasks for Embedding-based Large-scale Retrieval

10 Feb 2020Wei-Cheng ChangFelix X. YuYin-Wen ChangYiming YangSanjiv Kumar

We consider the large-scale query-document retrieval problem: given a query (e.g., a question), return the set of relevant documents (e.g., paragraphs containing the answer) from a large document corpus. This problem is often solved in two steps... (read more)

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