2020

doi dblp
Semi-supervised Sentiment Analysis for Chinese Stock Texts in Scarce Labeled Data Scenario and Price Prediction
Ji Zhaoyan | Yan Hongfei | Ying Siping | Chong Chen | Qi Su
Information Retrieval - 26th China Conference, CCIR 2020, Xi'an, China, August 14-16, 2020, Proceedings

doi dblp
Empirical Research on Futures Trading Strategy Based on Time Series Algorithm
Shi Yao | Yan Hongfei | Ying Siping | Chong Chen | Qi Su
Information Retrieval - 26th China Conference, CCIR 2020, Xi'an, China, August 14-16, 2020, Proceedings

2006

pdf dblp
Peking University at the TREC 2006 Terabyte Track
Li Jinging | Yan Hongfei
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006

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