导师介绍
姓名 郭嘉丰 性别 男
联系方式 guojiafeng@ict.ac.cn 职称 研究员
研究方向 信息检索、数据挖掘、机器学习
个人介绍
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）(**) (2015.01-2018.12)
基于大规模用户数据的推荐技术研究（主持）(**) (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
****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: