作者位次 #2/6SIGIR 2026Oral· Information Retrieval (Full)
The Attention Market: Interpreting Online Fair Re-ranking as Manifold Optimization under Walrasian Equilibrium
Chen Xu · Wei Chu · Wenyu Hu · Fengran Mo · Jun Xu · Sebastian Schelter
摘要
Fair re-ranking aims to promote long-tail items and enhance diversity within groups in information retrieval. While previous research on online fairness-aware re-ranking has shown promising outcomes, our comprehensive evaluation of online fair re-ranking methods over 20 settings reveals significa...