Liu (surname) Xin is currently a research scientist at the Data Analytics Department, Institute for Infocomm Research (I2R), A*STAR, Singapore. Before joining I2R, Xin was a postdoctoral researcher at the Distributed Information Systems Laboratory (LSIR), led by Professor Karl Aberer, at the Swiss Federal Institute of Technology in Lausanne (EPFL). Xin received his Ph.D. in Computer Science from Nanyang Technological University (NTU) in Singapore, supervised by Associate Professor Anwitaman Datta. His research interests include:
- Recommender systems
- Machine learning, data mining
- Social computing
- Trust and reputation systems
(External) reviewer for
WISE 2014, 2013, PAKDD 2014, ICDE 2014, 2013, ConTEL 2013, VLDB 2013, SASO 2012, IEEE P2P 2012, 2011, 2010, SESOC 2012, DAIS 2011, Middleware 2010, CCNC 2010.
ACM TAAS, ACM TOIT, IEEE TKDE, P2P Networking and Application (Springer), Future Generation Computer Systems (Elsevier), Advances in Complex Systems, International Journal of Parallel Emergent and Distributed Systems, Computing (Springer).
Program committee member:
The 14th IEEE International Conference on Computer and Information Technology (CIT), 2014.
Workshop on Trust, Reputation and User Modeling (TRUM) at User Modeling, Adaptation and Personalization (with UMAP), 2014, 2012.
Workshop on New Trends in Trust Computational Models (with ICCSA), 2014.
April 2016: Paper "Exploring the context of locations for personalized location recommendations" got accepted at IJCAI 2016.
August 2015: Paper "Towards a highly effective and robust Web credibility evaluation system" got accepted at Decision Support Systems (IF 2.313)
April 2015: One short paper accepted at SIGIR 2015.
April 2015: One full paper accepted at IJCAI 2015.