GeoTime Retrieval through Passage-based Learning to Rank.

@inproceedings{wang-2011-geotime, author = {Xiaolin Wang and Hai Zhao and Bao-Liang Lu}, editor = {Noriko Kando and Daisuke Ishikawa and Miho Sugimoto}, title = {{GeoTime Retrieval through Passage-based Learning to Rank}}, booktitle = {{Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011}}, publisher = {National Institute of Informatics (NII)}, year = {2011}, url = {http://research.nii.ac.jp/ntcir/workshop/OnlineProceedings9/NTCIR/10-NTCIR9-GEOTIME-WangX.pdf} }