Efficient Online Crowdsourcing with Complex Annotations
Reshef Meir, Viet-An Nguyen, Xu Chen, Jagdish Ramakrishnan, Udi Weinsberg
AAAI 2024
[PDF]
[Full version]
[Acceptance rate = 23.75% (2342/9862)]
From Labels to Decisions: A Mapping-Aware Annotator Model
Evan Yao, Jagdish Ramakrishnan, Xu Chen, Viet-An Nguyen, Udi Weinsberg
KDD 2023 (Applied Data Science Track)
[ACM URL]
[PDF]
[Bibtex]
[Acceptance rate = 25% (184/725)]
Crowdsourcing with Contextual Uncertainty
Viet-An Nguyen, Peibei Shi, Jagdish Ramakrishnan, Narjes Torabi, Nimar S. Arora, Udi Weinsberg, Michael Tingley
KDD 2022 (Applied Data Science Track)
Meta Research Blog
[ACM URL]
[Meta Research URL]
[PDF]
[Bibtex]
[Oral presentation, Slides]
[Acceptance rate = 26% (196/753)]
CLARA: Confidence of Labels and Raters
Viet-An Nguyen, Peibei Shi, Jagdish Ramakrishnan, Udi Weinsberg, Henry C. Lin, Steve Metz, Neil Chandra, Jane Jing, Dimitris Kalimeris
KDD 2020 (Applied Data Science Track)
Meta Research Blog
[ACM URL]
[Meta Research URL]
[Code]
[PDF]
[Bibtex]
[Oral presentation, Slides]
[Acceptance rate = 16% (121/756) (~5.8% for oral presentation)]
Guided Probabilistic Topic Models for Agenda-setting and Framing
Viet-An Nguyen
Ph.D. Dissertation, 2015
[URL]
[PDF]
[Slides]
Tea Party in the House: A Hierarchical Ideal Point Topic Model and Its Application to Republican Legislators in the 112th Congress
Viet-An Nguyen, Jordan Boyd-Graber, Philip Resnik, Kristina Miler
ACL-IJCNLP 2015
[PDF]
[Code]
[Talk]
[Bibtex]
[Acceptance rate = 25% (173/692)]
Beyond LDA: Exploring Supervised Topic Modeling for Depression-Related Language in Twitter
Philip Resnik, William Armstrong, Leonardo Claudino, Thang Nguyen, Viet-An Nguyen, and Jordan Boyd-Graber
CLPsych Workshop at
NAACL 2015
[PDF]
[Bibtex]
Learning a Concept Hierarchy from Multi-labeled Documents
Viet-An Nguyen, Jordan Boyd-Graber, Philip Resnik, Jonathan Chang
NIPS 2014
[PDF]
[Poster]
[Bibtex]
[Acceptance rate = 24.7% (414/1678)]
Sometimes Average is Best: The Importance of Averaging for Prediction using MCMC Inference in Topic Modeling
Viet-An Nguyen, Jordan Boyd-Graber, Philip Resnik
EMNLP 2014 (short paper)
[PDF]
[Poster]
[Bibtex]
[Acceptance rate = 27.8% (70/252)]
Modeling Topic Control to Detect Influence in Conversations using Nonparametric Topic Models
Viet-An Nguyen, Jordan Boyd-Graber, Philip Resnik, Deborah A. Cai, Jennifer E. Midberry, Yuanxin Wang
Machine Learning Journal, 95(3): 381-421, June 2014
[URL]
[Manuscript]
[Bibtex]
Tree-based Label Dependency Topic Models
Viet-An Nguyen, Jordan Boyd-Graber, Jonathan Chang, Philip Resnik
Topic Models Workshop
at
NIPS 2013
[PDF]
[Poster]
Lexical and Hierarchical Topic Regression
Viet-An Nguyen, Jordan Boyd-Graber, Philip Resnik
NIPS 2013
[PDF]
[Appendix]
[Bibtex]
[Poster]
[Acceptance rate = 25.4% (360/1420)]
Argviz: Interactive Visualization of Topic Dynamics in Multi-party Conversations
Viet-An Nguyen, Yuening Hu, Jordan Boyd-Graber, Philip Resnik
NAACL-HLT 2013 (demo track)
[PDF]
[Poster]
[Bibtex]
Dirichlet Mixtures, the Dirichlet Process, and the Structure of Protein Space
Viet-An Nguyen, Jordan Boyd-Graber, Stephen F. Altschul
Journal of Computational Biology, 20(1): 1-18, January 2013
[URL]
[Manuscript]
[Bibtex]
SITS: A Hierarchical Nonparametric Model using Speaker Identity for Topic Segmentation in Multiparty Conversations
Viet-An Nguyen, Jordan Boyd-Graber, Philip Resnik
ACL 2012
[PDF]
[Slides]
[Bibtex]
[Appendix]
[Code]
[Acceptance rate = 19%]
Visual Analysis of Temporal Trends in Social Networks Using Edge Color Coding and Metric Timelines
Udayan Khurana, Viet-An Nguyen, Hsueh-Chien Cheng, Jae-wook Ahn, Xi (Stephen) Chen, Ben Shneiderman
SocialCom 2011
[URL]
[Bibtex]
[Technical Report]
Modeling Link Formation Behaviors in Dynamic Social Networks
Viet-An Nguyen, Cane Wing-Ki Leung, Ee-Peng Lim
SBP 2011
[PDF]
[URL]
[Bibtex]
Detecting Product Review Spammers using Rating Behaviors
Ee-Peng Lim, Viet-An Nguyen, Bing Liu, Nitin Jindal, Hady Wirawan Lauw
CIKM 2010
[PDF]
[URL]
[Bibtex]
[Acceptance rate = 13.4% (127/945)]
Messaging Behavior Modeling in Mobile Social Networks
Byung-Won On, Ee-Peng Lim, Jing Jiang, Freddy Chong Tat Chua, Viet-An Nguyen, Loo-Nin Teow
SIN Workshop at
SocialCom 2010
[URL]
[Bibtex]
Do You Trust to Get Trust? A Study of Trust Reciprocity Behaviors and Reciprocal Trust Prediction
Viet-An Nguyen, Ee-Peng Lim, Hwee-Hoon Tan, Jing Jiang, Aixin Sun
SDM 2010
[PDF]
[Bibtex]
[Acceptance rate = 23.4% (82/351)]
To Trust or Not to Trust? Predicting Online Trusts using Trust Antecedent Framework
Viet-An Nguyen, Ee-Peng Lim, Aixin Sun, Jing Jiang, Hwee-Hoon Tan
ICDM 2009
[PDF]
[URL]
[Slides]
[Bibtex]
[Acceptance rate = 17.7% (139/786)]
Trust Relationship Prediction Using Online Product Review Data
Nan Ma, Ee-Peng Lim, Viet-An Nguyen, Aixin Sun, Haifeng Liu
CNIKM Workshop at
CIKM 2009
[URL]
[Slides]
[Bibtex]
Rule Evolution Approach for Mining Multivariate Time Series Data
Viet-An Nguyen, Vivekanand Gopalkrishnan
ICEIS 2008
[Bibtex]