教育背景

工學學士 (計算機科學與技術), 清華大學, 中國, 2006;

工學博士 (計算機科學與技術), 清華大學, 中國, 2011.

社會兼職

清華大學計算機科學與技術系：黨委研工組長(2015-)

Frontiers of Computer Science雜志：青年編委YouthAssociate Editor(2013-)

研究領域

自然語言處理，表示學習，知識圖譜，社會計算

研究概況

主要研究方向為表示學習、知識圖譜和社會計算。2011年獲得清華大學博士學位，已在AAAI、IJCAI、ACL等人工智能領域的著名國際期刊和會議發表相關論文30余篇，Google Scholar統計引用超過1200次。承擔多項國家自然科學基金。曾獲清華大學優秀博士學位論文、中國人工智能學會優秀博士學位論文、清華大學優秀博士后、中文信息學會青年創新獎，入選CCF-Intel青年學者提升計劃、中國科協青年人才托舉工程。擔任中文信息學會青年工作委員會執委、副主任，中文信息學會社會媒體處理專委會委員、秘書，SCI期刊Frontiers of Computer Science青年編委。擔任ACL、IJCAI、AAAI、NAACL、EMNLP、WWW、WSDM等著名學術會議的程序委員會委員以及TKDE、TOIS、JCST等著名學術期刊審稿人。

研究課題：

國家自然科學基金面上項目：大規模知識圖譜的分布式表是學習、知識獲取與推理應用(2016-2019)

國家自然科學基金青年基金項目：基于協同語義計算的社交媒體信息擴散與可信性研究(2013-2015)

獎勵與榮譽

2016. 中國中文信息學會-錢偉長中文信息處理科學技術獎青年創新一等獎.

2016. 中國科協青年人才托舉工程.

2016. 清華大學教學成果二等獎.

2015. CCF-Intel 青年學者提升計劃.

2014. 清華大學教學成果二等獎.

2013. 清華大學優秀博士后.

2012. 清華大學林楓輔導員獎.

2012. 中國人工智能學會優秀博士學位論文獎.

2012. 清華大學教學成果一等獎.

2011. 清華大學優秀博士學位論文二等獎.

學術成果

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).