郭嘉丰 - 中国科学院大学 - 计算机科学与技术学院

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

查看导师新发文章（温馨提示：请注意重名现象，建议点开原文通过作者单位确认）

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)