The CAU Data Science Lab develops end-to-end large scale machine learning pipelines for solving real-world problems. We solve challenging problems and make significant impacts in social media and network analysis, security, health care, and fair-AI. 

NEWS

2025

• [Aug] Our paper 'GRIT: Guided Relational Integration for Efficient Multi-Table Understanding' has been accepted to EMNLP 2025 Main. 

• [Aug] Our paper 'Can Personal Health Information Be Secured in LLM? Privacy Attack and Defense in the Medical Domain' has been accepted to ACM CCS 2025. Our lab's first paper in security!   

• [Jul] Our paper 'Rethinking Overconfidence in VAEs: Can Label Smoothing Help?' has been accepted to RecSys'25 

• [Jun] Jiho Park joined Data Science Lab! 

• [Mar] Myungbin Gwak, Seora Lee joined our Data Science Lab! 

• [Jan] Our paper 'Leveraging Refined Negative Feedback with LLM for Recommender Systems' has been accepted to WWW'25 (short paper track) 

past

• Our paper 'Beyond Single Emotion: Multi-label Approach to Conversational Emotion Recognition' has been accepted to AAAI'25
  (selected for oral presentation on March 2nd) 

• Our paper 'Efficient Text Augmentation in Latent Space for Video Retrieval' has been accepted to Multimedia Tools and Applications

• Eunsun Kim joined our Data Science Lab! 

• Our paper 'Decoupled Variational Graph Autoencoder for Link Prediction' has been accepted to WWW'24
  (selected for oral presentation)

• Our paper 'Improving Contrastive Learning in Emotion Recognition in Conversation via Data Augmentation and Decoupled Neutral Emotion' has been accepted to EACL'24
  - oral presentation on March 18th by Yujin Kang 🎉

• Chanwoo Jung, Nahyun Lee, Wooseong Yun joined Data Science Lab!  

• Our paper 'Approaching feature matrix: To solve two issues in link prediction' has been accepted to Expert Systems With Applications (ESWA)

• Our paper 'MEME:Multi-Encoder Multi-Expert Framework with Data Augmentation for Video Retrieval' has been accepted to SIGIR'23  

• Our paper 'Video Retrieval with Tree-based Video Segmentation' has been accepted to Database Systems for Advanced Applications  (DASFAA 2023)

• Our paper 'Application of fairness to healthcare, organizational justice, and finance: A survey' has been accepted to Expert Systems With Applications (ESWA)

• Our paper 'Positional Obstructive Sleep Apnea in Patients with Atrial Fibrillation' has been accepted to Sleep and Breathing 

• Our paper 'Stochastic-Expert Variational Autoencoder for Collaborative Filtering' has been accepted to TheWebConf 2022 (WWW 2022)