2 papers
cs.LG2026
A Scalable Inter-edge Correlation Modeling in CopulaGNN for Link Sign Prediction
Jinkyu Sung, Myunggeum Jee, Joonseok Lee
Link sign prediction on a signed graph is a task to determine whether the relationship represented by an edge is positive or negative. Since the presence of negative edges violates…
cs.IR2025
Graph Spectral Filtering with Chebyshev Interpolation for Recommendation
Chanwoo Kim, Jinkyu Sung, Yebonn Han +1
Graph convolutional networks have recently gained prominence in collaborative filtering (CF) for recommendations. However, we identify potential bottlenecks in two foundational com…