郭嘉丰

中国科学院计算技术研究所

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98

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0

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0

  • 郭嘉丰
  • 研究员
简历:
研究方向:
信息检索、数据挖掘、机器学习
社会任职:
获奖及荣誉:
代表论著:

Jiafeng Guo, Xueqi Cheng, Gu Xu, Xiaofei Zhu, Intent-Aware Query Similarity, Proceedings of The 20th ACM Conference on Information and Knowledge Management, pp. 259-268, October 2011, Glasgow, UK. (CIKM 2011)

Jiafeng Guo, Gu Xu, Xueqi Cheng, and Hang Li, Named entity recognition in query, Proceedings of the 32nd Annual ACM SIGIR conference, 2009, 267-274. (SIGIR 2009)

Jiafeng Guo, Gu Xu, Hang Li, and Xueqi Cheng, A unified and discriminative model for query refinement, Proceedings of the 32nd Annual ACM SIGIR conference, 2008, 379-386. (SIGIR 2008)

Shuzi Niu, Jiafeng Guo, Yanyan Lan, Xueqi Cheng, Top-k learning to rank: labeling, ranking and evaluation. Proceedings of the 35th Annual ACM SIGIR conference, Portland, Oregon, USA, August 2012. (SIGIR 2012)

Xueqi Cheng, Xiaohui Yan, Yanyan Lan, Jiafeng Guo, BTM: Topic Modeling over Short Texts, IEEE Transactions on Knowledge and Data Engineering, 2014. (IEEE TKDE)

Xue-Qi Cheng, Pan Du, Jiafeng Guo, Xiaofei Zhu, and Yixin Chen, Ranking on Data Manifold with Sink Points, IEEE Transactions on Knowledge and Data Engineering, 2011. (IEEE TKDE)

承担科研项目情况:

面向消费行为大数据的用户建模与个性化推荐研究(主持)(61472401) (2015.01-2018.12)

基于大规模用户数据的推荐技术研究(主持)(61003166) (2011.01-2013.12)

在线社会网络挖掘与分析(参与) (2013.01-2017.12)

学科类别:
计算机科学与技术
所属部门:
中国科学院网络数据科学与技术重点实验室
专家类别:
正高
杰青入选时间:
百人入选时间:
其他备注:
博导计算机软件与理论
其他备注2:
其他备注3: