2023

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Position-Aware Subgraph Neural Networks with Data-Efficient Learning
Chang Liu | Yuwen Yang | Zhe Xie | Hongtao Lu | Yue Ding
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023

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Incubation and Verification Processes in Information Seeking: A Case Study in the Context of Autonomous Learning
Yujia Li | Chang Liu | Preben Hansen
Proceedings of the 2023 Conference on Human Information Interaction and Retrieval, CHIIR 2023, Austin, TX, USA, March 19-23, 2023

2021

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Dialogue History Matters! Personalized Response Selection in Multi-Turn Retrieval-Based Chatbots
Juntao Li | Chang Liu | Chongyang Tao | Zhangming Chan | Dongyan Zhao | Min Zhang | Rui Yan
2021 Volume 39 Issue 4

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Chinese College Students' Source Selection and Use in Searching for Health-related Information Online
Xiaoxuan Song | Chang Liu | Yan Zhang
2021 Volume 58 Issue 3

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SDFVAE: Static and Dynamic Factorized VAE for Anomaly Detection of Multivariate CDN KPIs
Liang Dai | Tao Lin | Chang Liu | Bo Jiang | Yanwei Liu | Zhen Xu | Zhi-Li Zhang
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

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Learning to Respond with Stickers: A Framework of Unifying Multi-Modality in Multi-Turn Dialog
Shen Gao | Xiuying Chen | Chang Liu | Li Liu | Dongyan Zhao | Rui Yan
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

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Information Resource, Interface, and Tasks as User Interaction Components for Digital Library Evaluation
Yuelin Li | Chang Liu
2019 Volume 56 Issue 3

2017

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Scroll up or down?: Using Wheel Activity as an Indicator of Browsing Strategy across Different Contextual Factors
Chang Liu | Jiqun Liu | Yiming Wei
Proceedings of the 2017 Conference on Conference Human Information Interaction and Retrieval, CHIIR 2017, Oslo, Norway, March 7-11, 2017

2016

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I Need More Time!: The Influence of Native Language on Search Behavior and Experience
Pengyi Zhang | Chang Liu | Preben Hansen
Working Notes of CLEF 2016 - Conference and Labs of the Evaluation forum, Évora, Portugal, 5-8 September, 2016

2015

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TerraFly GeoCloud: An Online Spatial Data Analysis and Visualization System
Mingjin Zhang | Huibo Wang | Yun Lu | Tao Li | Yudong Guang | Chang Liu | Erik Edrosa | Hongtai Li | Naphtali Rishe
2015 Volume 6 Issue 3

2013

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TerraFly GeoCloud: online spatial data analysis system
Yun Lu | Mingjin Zhang | Tao Li | Chang Liu | Erik Edrosa | Naphtali Rishe
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

2010

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Weighting common syntactic structures for natural language based information retrieval
Chang Liu | Hui Wang | Sally I. McClean | Epaminondas Kapetanios | Denis Carroll
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

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The effect of task type and topic familiarity on information search behaviors
Peng Qu | Chang Liu | Maosheng Lai
Information Interaction in Context Symposium, IIiX 2010, New Brunswick, NJ, USA, August 18-21, 2010

2008

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Exploring and measuring dependency trees for informationretrieval
Chang Liu
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008