Two papers accepted in ACM WWW 2024 (full papers)

1
Title: Negative Sampling in Next-POI Recommendations: Observation, Approach, and Evaluation
Author: Hong-Kyun Bae*, Yebeen Kim*, Hyunjoon Kim, and Sang-Wook Kim
Abstract


2
Title: Low Mileage, High Fidelity: Evaluating Hypergraph Expansion Methods by Quantifying the Information Loss
Author: David Y. Kang, Qiaozhu Mei, and Sang-Wook Kim
Abstract