You can find my Google Scholar profile here.

PC Member/Reiviewer | Publications | Challenges | Tutorials/Talks | Grants

Reviewer / Other Services

  • IEEE BigData: 2024
  • Web Search and Data Mining (WSDM): 2024-2023
  • Web Science: 2024-2022
  • European Semantic Web Conference (ESWC): 2024-2017
  • ECML/PKDD: 2023
  • The Web Conference (WWW): 2023-2022
  • Conference on Information and Knowledge Management (CIKM): 2023-2022 (best PC)-2020
  • AAAI Conference on Artificial Intelligence (AAAI): 2022-2021 (top 25% of PC Members)
  • International Semantic Web Conference (ISWC): 2018-2017
  • ACM Conference on Hypertext and Social Media (HT, Session Chair): 2021
  • Educational Recommender Systems (EdRecSys) at Web Intelligence (WI): 2016
  • Insight Student Conference (PC, Session Chair): 2017
  • European Conference on Networks and Communications (EuCNC): 2019
  • Middleware: 2019



  • 4th place, in the FARFETCH Fashion Recommendation Challenge at ECML/PKDD, Virtual, 2021.

  • 4th place, in the COVID-19 Retweet Prediction Challenge at CIKM AnalytiCup, Galway, Ireland, 2020.

  • 1st place, in the Semantic Sentiment Analysis Challenge at ESWC, Crete, Greece, 2018.

  • Finalist, in 31st ACM SAC Student Research Competition (sponsered by Microsoft) at SAC, Pisa, Italy, 2016

  • 4th place, in the Data Challenge on "Entity Type Prediction over Linked Data" (among 13 teams) at JIST, 2015

Tutorials / Talks

  • Topologies of Reasoning: Demystifying Chains, Trees, and Graphs of Thoughts,
    DELL Tex Conference, 2024
  • Learning to Predict the Departure Dynamics of Wikidata Editors,
    Hamilton Institute Research Day, 2023
  • Learning to Predict the Departure Dynamics of Wikidata Editors,
    The Wikimedia Research Showcase, 2023
  • Mining User Interests from Social Media,
  • Mining User Interests from Social Media,
  • Bell Labs Systems Research,
    Cork Institute of Technology, 2019
  • Semantics-aware User Modeling and Recommender Systems,
    SAP-Insight PhD Project Meeting, 2017
  • Retweet Prediction with Attention-based Deep Neural Networks,
    Insight Reading Group, 2017
  • User Modeling on Microblogging Social Networks for Personalized Content Recommendations,
    SAP-Insight PhD Project Meeting, 2017
  • Exploiting the Semantic Similarity in User Profiles for Social Recommendation,
    Presentation/Demo for Insight Industry Advisory Board, 2016
  • Inferring Semantic Interest Profiles from Twitter Followees: Does Twitter Know Better Thank Your Friends,
    Insight Reading Group, 2016
  • Measuring Semantic Distance for Linked Open Data-enabled Recommender Systems,
    Insight Friday Seminar, 2016
  • Analyzing User Modeling on Twitter for Personalized News Recomendations,
    Insight Reading Group, 2015
  • Who else is learning what in MOOCs,
    Insight Reading Group, 2015

Grants and Research Projects

  • GLACIATION (No 101070141), Horizon Europe, 2022-2025
  • MUSSI Research Grant, Social Science Institute, Maynooth University, 2023
  • PhD Grant, SAP and SFI, 2014-2018
  • Hypertext Student Travel Grant, SIGWEB, 2017
  • UMAP Student Travel Grant, UMAP Inc. & Microsoft & Google, 2016
  • SAC Student Research Competition Travel Grant, ACM SAC & Microsoft, 2016
  • UMAP Student Travel Award, UMAP Inc., 2015
  • Fund Scholarship (Top-2 among all applicants), Yonsei University, 2011
  • Scholarship for International Students, Yonsei University, 2010-2011
  • ICMIT Travel Grant, The Ministry of Knowledge Economy & Korea Industial Tech Foundation, 2010