2022

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Pre-train a Discriminative Text Encoder for Dense Retrieval via Contrastive Span Prediction
Xinyu Ma | Jiafeng Guo | Ruqing Zhang | Yixing Fan | Xueqi Cheng
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

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Distilling Knowledge from Publicly Available Online EMR Data to Emerging Epidemic for Prognosis
Liantao Ma | Xinyu Ma | Junyi Gao | Xianfeng Jiao | Zhihao Yu | Chaohe Zhang | Wenjie Ruan | Yasha Wang | Wen Tang | Jiangtao Wang
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

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A Linguistic Study on Relevance Modeling in Information Retrieval
Yixing Fan | Jiafeng Guo | Xinyu Ma | Ruqing Zhang | Yanyan Lan | Xueqi Cheng
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

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PROP: Pre-training with Representative Words Prediction for Ad-hoc Retrieval
Xinyu Ma | Jiafeng Guo | Ruqing Zhang | Yixing Fan | Xiang Ji | Xueqi Cheng
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

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B-PROP: Bootstrapped Pre-training with Representative Words Prediction for Ad-hoc Retrieval
Xinyu Ma | Jiafeng Guo | Ruqing Zhang | Yixing Fan | Yingyan Li | Xueqi Cheng
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021