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08/16/2022
Approximated Doubly Robust Search Relevance Estimation
Extracting query-document relevance from the sparse, biased clickthrough...
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04/25/2022
Incorporating Explicit Knowledge in Pre-trained Language Models for Passage Re-ranking
Passage re-ranking is to obtain a permutation over the candidate passage...
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04/03/2022
Graph Enhanced BERT for Query Understanding
Query understanding plays a key role in exploring users' search intents ...
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06/07/2021
Pre-trained Language Model for Web-scale Retrieval in Baidu Search
Retrieval is a crucial stage in web search that identifies a small set o...
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05/28/2021
Enhanced Doubly Robust Learning for Debiasing Post-click Conversion Rate Estimation
Post-click conversion, as a strong signal indicating the user preference...
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05/24/2021
