GeoTime Retrieval through Passage-based Learning to Rank ∗Xiaolin Wang,Hai Zhao,Baoliang LuNTCIR（2014）引用 23|浏览10暂无评分关键词bm25f,performance,learning to rankAI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
