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Text representation, which converts text spans into real-valued vectors or matrices, is a crucial tool for machines to understand the semantics of text. Although most previous works employed classic methods based on statistics and neural networks, such methods might suffer from data sparsity and insensitivity to the text structure, respectively. To address the above drawbacks, we propose a general...
A query submitted to a search engine provides limited information about the searcher’s real search intent. Alternatively, other information from user’s historical behaviors, e.g., clicks and dwell time, can provide a strong clue to identify the search purpose. In this paper, we: (1) investigate the impact of distributions of users and queries on reranking documents that are initially returned by a...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.