郭嘉丰 照片

郭嘉丰

博导

所属大学: 中国科学院大学

所属学院: 计算机科学与技术学院

邮箱:
guojiafeng@ict.ac.cn

个人主页:
http://people.ucas.ac.cn/~0023936

个人简介

招生专业 081202-计算机软件与理论

招生方向 信息检索,数据挖掘,机器学习,社会计算

近期论文

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)