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

• [Jul] Our paper 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) 

2024 

• [Dec] 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) 

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

• [Mar] Eunsun Kim joined our Data Science Lab! 

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

• [Jan] 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 🎉

past

• 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)