Siqiang Luo

Retrieval-augmented generation (RAG) has become a core technique for improving the factuality and reasoning ability of large language models. Recent efforts extend RAG with graph-structured knowledge, enhancing retrieval to capture relational context beyond isolated text chunks. However, many gra...

Guaranteed display advertising is crucial for platform monetization, yet existing methods often operate under a single-slot assumption, limiting their ability to optimize allocation across multi-slot page views. In this paper, we propose a novel joint optimization framework for multi-slot GD allo...