姓名：刘知远

职称：助理研究员

邮箱：liuzy@tsinghua.edu.cn

URL：http://nlp.csai.tsinghua.edu.cn/~lzy

电话：010-62777701

教育背景

工学学士 (计算机科学与技术), 清华大学, 中国, 2006;

工学博士 (计算机科学与技术), 清华大学, 中国, 2011.

社会兼职

www.288sb.com：党委研工组长(2015-)

Frontiers of Computer Science杂志：青年编委YouthAssociate Editor(2013-)

研究领域

自然语言处理，表示学习，知识图谱，社会计算

研究概况

主要研究方向为表示学习、知识图谱和社会计算。2011年获得清华大学博士学位，已在AAAI、IJCAI、ACL等人工智能领域的著名国际期刊和会议发表相关论文30余篇，Google Scholar统计引用超过1200次。承担多项国家自然科学基金。曾获清华大学优秀博士学位论文、中国人工智能学会优秀博士学位论文、清华大学优秀博士后、中文信息学会青年创新奖，入选CCF-Intel青年学者提升计划、中国科协青年人才托举工程。担任中文信息学会青年工作委员会执委、副主任，中文信息学会社会媒体处理专委会委员、秘书，SCI期刊Frontiers of Computer Science青年编委。担任ACL、IJCAI、AAAI、NAACL、EMNLP、WWW、WSDM等著名学术会议的程序委员会委员以及TKDE、TOIS、JCST等著名学术期刊审稿人。

研究课题                                                                                                                                                                                         

国家自然科学基金面上项目：大规模知识图谱的分布式表是学习、知识获取与推理应用(2016-2019)

国家自然科学基金青年基金项目：基于协同语义计算的社交媒体信息扩散与可信性研究(2013-2015)

奖励与荣誉

2016. 中国中文信息学会-钱伟长中文信息处理科学技术奖青年创新一等奖.

2016. 中国科协青年人才托举工程.

2016. 清华大学教学成果二等奖.

2015. CCF-Intel 青年学者提升计划.

2014. 清华大学教学成果二等奖.

2013. 清华大学优秀博士后.

2012. 清华大学林枫辅导员奖.

2012. 中国人工智能学会优秀博士学位论文奖.

2012. 清华大学教学成果一等奖.

2011. 清华大学优秀博士学位论文二等奖.

学术成果

1.Cheng Yang, Maosong Sun, Wayne Xin Zhao, Zhiyuan Liu, Edward Chang. A Neural Network Approach to Joint Modeling Social Networks and Mobile Trajectories. ACM Transactions on Information Systems (ACM TOIS).

2.Feng Yu, Theodore Peng, Kaiping Peng, Sam Xianjun Zheng, Zhiyuan Liu. The Semantic Network Model of Creativity: Analysis of Online Social Media Data. Creativity Research Journal. 28(3): 268-274, 2016. (SSCI)

3.Huimin Chen, Maosong Sun, Cunchao Tu, Yankai Lin, Zhiyuan Liu. Neural Sentiment Classification with User and Product Attention. The Conference on Empirical Methods in Natural Language Processing (EMNLP 2016). Long paper.

4.Yankai Lin, Shiqi Shen, Zhiyuan Liu, Huanbo Luan, Maosong Sun. Neural Relation Extraction with Selective Attention over Instances. The 54th Annual Meeting of the Association for Computational Linguistics (ACL 2016).

5.Linlin Wang, Zhu Cao, Gerard de Melo, Zhiyuan Liu. Relation Classification via Multi-Level Attention CNNs. The 54th Annual Meeting of the Association for Computational Linguistics (ACL 2016).

6.Cunchao Tu, Weicheng Zhang, Zhiyuan Liu, Maosong Sun, Huanbo Luan. Max-Margin DeepWalk: Discriminative Learning of Network Representation. International Joint Conference on Artificial Intelligence (IJCAI 2016).

7.Yankai Lin, Zhiyuan Liu, Maosong Sun. Knowledge Representation Learning with Entities, Attributes and Relations. International Joint Conference on Artificial Intelligence (IJCAI 2016).

8.Ruobing Xie, Zhiyuan Liu, Maosong Sun. Representation Learning of Knowledge Graphs with Hierarchical Types. International Joint Conference on Artificial Intelligence (IJCAI 2016).

9.Ruobing Xie, Zhiyuan Liu, Jia Jia, Huanbo Luan, Maosong Sun. Representation Learning of Knowledge Graphs with Entity Descriptions. The 30th AAAI Conference on Artificial Intelligence (AAAI 2016).

10.Jia Jia, Jie Huang, Guangyao Shen, Tao He, Zhiyuan Liu, Huanbo Luan, Chao Yan. Learning to Appreciate the Aesthetic Effects of Clothing. The 30th AAAI Conference on Artificial Intelligence (AAAI 2016).

11.Yankai Lin, Zhiyuan Liu, Huanbo Luan, Maosong Sun, Siwei Rao, Song Liu. Modeling Relation Paths for Representation Learning of Knowledge Bases. The Conference on Empirical Methods in Natural Language Processing (EMNLP 2015).

12.Hongyin Luo, Zhiyuan Liu, Huanbo Luan, Maosong Sun. Online Learning of Interpretable Word Embeddings. The Conference on Empirical Methods in Natural Language Processing (EMNLP 2015).

13.Tianze Shi, Zhiyuan Liu, Yang Liu, Maosong Sun. Learning Cross-lingual Word Embeddings via Matrix Co-factorization. The 53rd Annual Meeting of the Association for Computational Linguistics (ACL 2015).

14.Yu Zhao, Zhiyuan Liu, Maosong Sun. Representation Learning for Measuring Entity Relatedness with Rich Information. International Joint Conference on Artificial Intelligence (IJCAI 2015).

15.Cheng Yang, Zhiyuan Liu, Deli Zhao, Maosong Sun, Edward Chang. Network Representation Learning with Rich Text Information. International Joint Conference on Artificial Intelligence (IJCAI 2015).

16.Xinxiong Chen, Lei Xu, Zhiyuan Liu, Maosong Sun, Huanbo Luan. Joint Learning of Character and Word Embeddings. International Joint Conference on Artificial Intelligence (IJCAI 2015).

17.Yu Zhao, Zhiyuan Liu, Maosong Sun. Phrase Type Sensitive Tensor Indexing Model for Semantic Composition. The 29th AAAI Conference on Artificial Intelligence (AAAI 2015).

18.Yang Liu, Zhiyuan Liu, Tat-Seng Chua, Maosong Sun. Topical Word Embeddings. The 29th AAAI Conference on Artificial Intelligence (AAAI 2015).

19.Yankai Lin, Zhiyuan Liu, Maosong Sun, Yang Liu, Xuan Zhu. Learning Entity and Relation Embeddings for Knowledge Graph Completion. The 29th AAAI Conference on Artificial Intelligence (AAAI 2015).

20.Xinxiong Chen, Zhiyuan Liu, Maosong Sun. A Unified Model for Word Sense Representation and Disambiguation. The Conference on Empirical Methods in Natural Language Processing (EMNLP 2014).

21.Cunchao Tu, Zhiyuan Liu, Maosong Sun. Inferring Correspondences from Multiple Sources for Microblog User Tags. National Conference of Social Media Processing (SMP 2014), 2014.

22.Zhiyuan Liu, Xinxiong Chen, Maosong Sun. Mining the Interests of Chinese Microbloggers via Keyword Extction. Frontiers of Computer Science, Vol. 6, No. 1, pp. 76-87, 2012.

23.Zhiyuan Liu, Chen Liang, Maosong Sun. Topical Word Trigger Model for Keyphrase Extraction. The 24th International Conference on Computational Linguistics (COLING 2012).

24.Zhiyuan Liu, Yuzhou Zhang, Edward Y. Chang, Maosong Sun. PLDA+: Parallel Latent Dirichlet Allocation with Data Placement and Pipeline Processing. ACM Transactions on Intelligent Systems and Technology (ACM TIST), Vol. 2, No. 3, 2011.

25.Zhiyuan Liu, Yabin Zheng, LixingXie, Maosong Sun, Liyun Ru. User Behaviors in Related Word Retrieval and New Word Detection: A Collaborative Perspective. ACM Transactions on Asian Language Information Processing (ACM TALIP), 2011.

26.Zhiyuan Liu, Xinxiong Chen, Maosong Sun. A Simple Word Trigger Method for Social Tag Suggestion. The Conference on Empirical Methods in Natural Language Processing (EMNLP 2011).

27.Zhiyuan Liu, Wenyi Huang, Yabin Zheng, Maosong Sun. Automatic Keyphrase Extraction via Topic Decomposition. The Conference on Empirical Methods in Natural Language Processing (EMNLP 2010).

28.Xiance Si, Zhiyuan Liu, Maosong Sun. Modeling Social Annotations via Latent Reason Identification. IEEE Intelligent Systems, 2010.

29.Zhiyuan Liu, Peng Li, Yabin Zheng, Maosong Sun. Clustering to Find Exemplar Terms for Keyphrase Extraction. The Conference on Empirical Methods in Natural Language Processing (EMNLP 2009).

30.Yabin Zheng, Zhiyuan Liu, Maosong Sun, Liyun Ru, Yang Zhang. Incorporating User Behaviors in New Word Detection. The 21st International Joint Conference on Artificial Intelligence (IJCAI 2009).