Recent Talks

"Human-Centered Computing for Robust AI"
  • U. Trento, December 2022
  • BHCC, October 2022

  • "ARCH: Know What Your Machine Doesn't Know"
  • U. Macau, September 2022
  • Bloomberg, June 2022
  • VisLab, HKUST, June 2022
  • eXascale Infolab, May 2022
  • DBML@ICDE, May 2022
  • ICT.OPEN, April 2022
  • Booking.com, November 2021
  • CMSA, Harvard, October 2021
  • AiTech, TU Delft, May 2021
  • ILT, Ministry of Infrastructure and Water Management, May 2021

  • "Integrating Human Computation with Machine Learning"
  • Wikimedia Foundation, May 2020
  • Alexa Shopping, Amazon, June 2019

  • "Debugging Noisy Training Data of Machine Learning Systems"
  • Sagemaker, Amazon, September 2019
  • Alexa Shopping, Amazon, April 2019


  • Community Services

    (Senior) Program Committee

  • The Web Conference (WWW): 2023, 2022, 2021, 2018
  • AAAI Conference on Human Computation and Crowdsourcing (HCOMP): 2022, 2019, 2018
  • AAAI Conference on Artificial Intelligence (AAAI): 2024, 2023, 2022, 2021, 2020
  • AAAI Conference on Web and Social Media (ICWSM): 2020, 2019, 2018
  • International Joint Conference on Artificial Intelligence (IJCAI): 2020
  • Annual Conference of the Association for Computational Linguistics (ACL): 2022, 2021, 2020
  • Empirical Methods in Natural Language Processing (EMNLP): 2022, 2020
  • North American Chapter of the Association for Computational Linguistics (NAACL): 2021
  • International Conference on Computational Linguistics (COLING): 2022, 2020
  • ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR): 2022, 2021, 2020
  • ACM International Conference on Web Search and Data Mining (WSDM): 2023, 2022, 2021
  • ACM Conference on Information and Knowledge Management (CIKM): 2023, 2021, 2020
  • ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR): 2021, 2020, 2019
  • ACM Conference on User Modeling, Adaptation and Personalization (UMAP): 2022, 2021
  • ACM International Conference on Intelligent User Interfaces (IUI): 2022, 2021, 2020, 2019, 2018
  • ACM International Conference on Recommender Systems (RecSys): 2023
  • ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD): 2022, 2021
  • Automated Knowledge Base Construction (AKBC): 2020, 2019
  • Extended Semantic Web Conference (ESWC): 2019
  • ACM Conference on Web Science (WebSci): 2021, 2020
  • ACM Conference on Hypertext and Social Media (HT): 2021, 2020, 2019
  • ACM SIGAPP Symposium On Applied Computing (SAC): 2021, 2020, 2019, 2018
  • International Conference on Social Informatics (SocInfo): 2020, 2019
  • Crowd Science Workshop at Neurips: 2020
  • International Workshop on Augmenting Intelligence with Humans-in-the-Loop (HumL): 2018
  • Recommendation and Advertising in Online Social Networks (READNet): 2019
  • Journal Editor

  • Frontiers in Artificial Intelligence
  • Journal of Human Computation (JHC)
  • Human-Centered AI: Crowd Computing at Frontiers in AI & BigData
  • Journal Referee

  • International Journal of Human-Computer Studies (IJHCS)
  • IEEE Transactions on Knowledge and Data Engineering (TKDE)
  • ACM Transactions on Information Systems (TOIS)
  • ACM Transactions on the Web (TWeb)
  • ACM Transactions on Interactive Intelligent Systems (TiiS)
  • IEEE Transactions on Big Data (TBD)
  • Information Systems (IS)
  • Collective Intelligence (CI)
  • Journal of Web Science (JWS)
  • Journal of Web Engineering (JWE)
  • Computer Networks (ComNet)
  • Electronic Commerce Research and Applications (ECRA)
  • Ethics and Information Technology
  • Mentor at Doctorial Consortium

  • AAAI Conference on Human Computation and Crowdsourcing (HCOMP): 2020
  • Session Chair

  • User Modeling, Interaction and Experience on the Web at WWW 2018
  • Retrieval and Knowledge Graphs at CIKM 2020
  • Crowdsourcing & Human Computation at CIKM 2021