SIGIR'05 - Theory 2 Relevance information: a loss of entropy but a gain for IDF? Arjen P. de Vries Thomas Roelleke Integrating word relationships into language models Guihong Cao Jian-Yun Nie Jing Bai PageRank without hyperlinks: structural re-ranking using links induced by language models Oren Kurland Lillian Lee Linear discriminant model for information retrieval Jianfeng Gao Haoliang Qi Xinsong Xia Jian-Yun Nie Return to SIGIR'05 session listing ©2006 Association for Computing Machinery