May 2024
A paper, Improving Multi-hop Logical Reasoning in Knowledge Graphs with Context-Aware Query Representation Learning, is accepted at Findings of ACL 2024. Congratulations, Jeonghoon Kim and Heesoo Jung!

Jan 2024
A paper, UNR-Explainer: Counterfactual Explanations for Unsupervised Node Representation Learning Models, is accepted at ICLR 2024. Congratulations, Hyunju and Geonhee!

Oct 2023
A paper, Self-supervised Multimodal Graph Convolutional Network for Collaborative Filtering, is accepted at the Information Sciences Journal. (A joint work with NAVER and Korea Univ.)

Aug 2023
A paper, Toward a Better Understanding of Loss Functions for Collaborative Filtering, is accepted at CIKM 2023.

May 2023
A paper, Exploiting Relation-aware Attribute Representation Learning in Knowledge Graph Embedding for Numerical Reasoning, is accepted to SIGKDD 2023. Congratulations, Sookyung, Gayeong, and Heesoo!

April 2023
A result of collaboration with IBM Research is accepted in Expert Systems with Applications Journal.

Jan. 2023
Welcome our new students (Juann, Geonhee, Wooseok, Minku, and Jaehyun)!

Jan. 2023
A paper, Dual Policy Learning for Aggregation Optimization in Recommender Systems, is accepted at The Web Conference 2023. Congratulations, Heesoo!

Dec. 2022
A paper, Stretchable Array sEMG Sensor with Graph Neural Network for Static and Dynamic Gestures Recognition System, is accepted at npj Flexible Electronics (JCR Rank- 3.8%). Congraturations, Soyoung and Heesoo!

Dec. 2022
Five papers are accepted in KSC 2022. We got two outstanding paper awards (Top 10% of accepted papers). Congratulations, Jiwon, Soyoung, and Soonwook.

Aug. 2022
Welcome our new graduate students (Sangho and Jimyeong).

Aug. 2022
I gave a 2 hours tutorial at the Summer School 2022 (Organizer- KIISE Database Society) about the recent trends on Graph Neural Networks-based Recommender Systems.

Jan. 2022
A paper with Hyunju is accepted in the Machine Learning on Graphs Workshop at WSDM’22.

Dec. 2021
Two papers (with Soyoung and Hyunju) are accepted in KSC 2021, and Hyunju got the outstanding paper award (Top 10% of accepted papers). Congratulations!

Dec. 2021
Welcome our new graduate students (Jeonghoon, Jongwon, Soonwook, and Ji Won).

Oct. 2021
I gave a 3 hours tutorial at the AI Korea 2021 (Organizer- KIISE AI Society) about the recent trends on Graph neural networks.

July 2021
The LearnData lab receives the first innovative laboratory research grant (우수신진연구 최초혁신실험실) from the NRF (National Research Foundation of Korea).

July 2021
Welcome our MS students (Heesoo, Gyeong-Rok, Sookyung, and Gayoung) and Summer Interns (Dongwon, Jongwon, and Gyuran).

Feb. 2021
Welcome Hyunju and Soyoung — our lab is officially starting!