Zan-Xia Jin

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This paper describes the participation of USTB PRIR team in the 2017 BioASQ 5B on question answering, including document retrieval, snippet retrieval and concept retrieval task. We introduce different multimodal query processing strategies to enrich query terms and assign different weights to them. Specifically, sequential dependence model (SDM), pseudo(More)
In this paper, we describe our participation in the Social Book Search(SBS) Suggestion Task. We developed some new re-ranking models, based on what we applied in last year. We used Galago search from the index which was built with active books. The queries input to search engine were composed by key words from topics, and then we performed re-ranking(More)
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