Social Psychology Meets Social Computing: State of the Art and Future Directions

In the Proceedings of the ACM Web Conference (ACM WWW)

ACM Press, Singapore (Tutorial)

PIANO: Influence Maximization Meets Deep Reinforcement Learning

IEEE Transactions on Computational Social Systems (IEEE TCSS)

10(3), IEEE CS Press.

Code

Kandinsky Mobile: Abstract Art-Inspired Interactive Visualization of Social Discussions on Mobile Devices.

In Proceedings of 29th ACM International Conference on Multimedia (ACM MM 2021)

ACM Press, Virtual (Interactive Arts Track).

Video

CHASSIS: Conformity Meets Online Information Diffusion

In the Proceedings of 46th ACM SIGMOD International Conference on Management of Data (ACM SIGMOD 2020)

ACM Press, Portland, USA.

Technical Report

Talk

BRUNCH: Branching Structure Inference of Hybrid Multivariate Hawkes Processes with Application to Social Media
In the Proceedings of the 24^th Pacific Asia Conference on Knowledge Discovery and Data Mining (PAKDD 2020)
Springer-Verlag, Singapore

KANDINSKY: Abstract Art-Inspired Visualization of Social Discussions

In Proceedings of 42nd international ACM SIGIR conference on Research and Development in Information Retrieval (ACM SIGIR 2019)

ACM Press, Paris, France (Demo).

Video

On-Demand Recent Personal Tweets Summarization on Mobile Devices

Journal of the Association for Information Science and Technology (JASIST)

70(6), Wiley Publisher (IF 2.835)

Ranking Without Learning: Towards Historical Relevance-based Ranking of Social Images

In Proceedings of 41st international ACM SIGIR conference on Research and Development in Information Retrieval (ACM SIGIR 2018)

ACM Press, Ann Arbor, USA.

Killing Two Birds With One Stone: Concurrent Ranking of Tags and Comments of Social Images

In Proceedings of 41st international ACM SIGIR conference on Research and Development in Information Retrieval (ACM SIGIR 2018)

ACM Press, Ann Arbor, USA.

TOTEM: Personal Tweets Summarization on Mobile Devices

In Proceedings of 40th international ACM SIGIR conference on Research and Development in Information Retrieval (ACM SIGIR 2017)

ACM Press, Tokyo, Japan (Demo).

Video

PRISM: Concept-preserving Summarization of Top-K Social Image Search Results

In the Proceedings of 41st International Conference on Very Large Data Bases (VLDB 2015)

Hawaii, USA (Demo).

GetReal: Towards Realistic Selection of Influence Maximization Strategies in Competitive Networks

In the Proceedings of 41st ACM SIGMOD International Conference on Management of Data (ACM SIGMOD 2015)

ACM Press, Melbourne, Australia.

Nomination for the Best paper award

Conformity-aware Influence Maximization in Online Social Networks

The VLDB Journal, 24(1), Springer-Verlag.

PRISM: Concept-preserving Social Image Search Results Summarization

In Proceedings of 37th international ACM SIGIR conference on Research and Development in Information Retrieval (ACM SIGIR 2014)

ACM Press, Gold Coast, Australia.

A Video of PRISM

In Search of Influential Event Organizers in Online Social Networks

In the Proceedings of 40th ACM SIGMOD International Conference on Management of Data (ACM SIGMOD 2014)

ACM Press, Snowbird, Utah, USA.

Summarizing Social Image Search Results

In the Proceedings of 23rd ACM International World Wide Web Conference (ACM WWW 2014)

ACM Press, Seoul, South Korea (Poster).

Why Not, WINE?

In the Proceedings of 23rd ACM International World Wide Web Conference (ACM WWW 2014)

ACM Press, Seoul, South Korea (Demo).

A Video of WINE

Affinity-driven Blog Cascade Analysis and Prediction

Data Mining and Knowledge Discovery (DMKD) (IF 2.877), 28(2), Springer

Why Not, WINE?: Towards Answering Why-Not Questions in Social Image Search

In the Proceedings of 21st ACM Conference on Multimedia (ACM MM 2013)

ACM Press, Barcelona, Spain

CINEMA: Conformity-Aware Greedy Algorithm for Influence Maximization in Online Social Networks

In the Proceedings of 16th International Conference on Extending Database Technology (EDBT 2013)

ACM Press, Genoa, Italy

Content is Still King: The Effect of Neighborhood Voting Schemes on Tag Relevance for Social Image Retrieval

In the Proceedings of 2nd ACM International Conference on Multimedia Retrieval (ACM ICMR 2012)

ACM Press, Hong Kong, China

CASIS: A System for Concept-Aware Social Image Search

In the Proceedings of 21st ACM International Conference on World Wide Web (ACM WWW 2012)

ACM Press, Lyon, France (Demo).

Video

Social Image Tag Recommendation By Concept Matching

In the Proceedings of 19th ACM Conference on Multimedia (ACM MM 2011)

ACM Press, Scottsdale, Arizona, USA (Short)

CASINO: Towards Conformity-Aware Social Influence Analysis in Online Social Networks

In the Proceedings of 20th ACM Conference of Information and Knowledge Management (ACM CIKM 2011)

ACM Press, Glasgow, Scotland (Short)

Extended version

Tag-based Social Image Retrieval: An Empirical Evaluation

Journal of the American Society of Information Science and Technology (JASIST), 62(12) (IF 2.3)

AffRank: Affinity-Driven Ranking of Products in Online Social Rating Networks.

Journal of the American Society of Information Science and Technology (JASIST), 62(7) (IF 2.3)

Quantifying Visual-Representativeness of Social Image Tags using Image Tag Clarity.

Social Media Modeling and Computing, Steven C.H. Hoi, et al (Eds.), Springer-Verlag

Affinity-Driven Prediction and Ranking of Products in Online Product Review Sites

In the Proceedings of 19^thACM International Conference on Information and Knowledge Management (ACM CIKM 2010)
ACM Press, Toronto, Canada (Short paper).

Quantifying Tag Representativeness of Visual Content of Social Images

In the Proceedings of 18th ACM International Conference on Multimedia (ACM MM 2010)
ACM Press, Firenze, Italy

Searching and Browsing Social Images through iAVATAR

ACM Multimedia Grand Challenge (ACM MM 2010)
Firenze, Italy

iAVATAR: An Interactive Tool for Finding and Visualizing Visual-Representative Tags in Image Search

In the Proceedings of 36^thInternational Conference on Very Large Data Bases (VLDB 2010)
Singapore (Demo paper) Video

Image Tag Clarity: In Search of Visual-Representative Tags for Social Images.

In ACM Workshop on Social Media (in conjunction with ACM MM 2009)
ACM Press, Beijing, China

Nominated for Best Paper Award.

Blog Cascade Affinity: Analysis and Prediction
In the Proceedings of 18^thACM International Conference on Information and Knowledge Management (ACM CIKM 2009)
ACM Press, Hong Kong, China.

Characterizing and Predicting Community Members from Evolutionary and Heterogeneous Networks
In the Proceedings of 17^thACM International Conference on Information and Knowledge Management (ACM CIKM 2008)
ACM Press, Napa Valley, California, USA