2 papers
cs.CV2026
GeoArena: Evaluating Open-World Geographic Reasoning in Large Vision-Language Models
Pengyue Jia, Yingyi Zhang, Xiangyu Zhao +1
Geographic reasoning is a fundamental cognitive capability that requires models to infer plausible locations by synthesizing visual evidence with spatial world knowledge. Despite r…
cs.IR2025
Causality-aware Graph Aggregation Weight Estimator for Popularity Debiasing in Top-K Recommendation
Yue Que, Yingyi Zhang, Xiangyu Zhao +1
Graph-based recommender systems leverage neighborhood aggregation to generate node representations, which is highly sensitive to popularity bias, resulting in an echo effect during…