2022

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Zero-shot Hybrid Retrieval and Reranking Models for Biomedical Literature
Jing Lu | Ji Ma | Keith B. Hall
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022

2020

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Hybrid First-stage Retrieval Models for Biomedical Literature
Ji Ma | Ivan Korotkov | Keith B. Hall | Ryan T. McDonald
Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum, Thessaloniki, Greece, September 22-25, 2020

2011

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Improved video categorization from text metadata and user comments
Katja Filippova | Keith B. Hall
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

2010

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Generalized syntactic and semantic models of query reformulation
Amac Herdagdelen | Massimiliano Ciaramita | Daniel Mahler | Maria Holmqvist | Keith B. Hall | Stefan Riezler | Enrique Alfonseca
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

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The Role of Query Sessions in Extracting Instance Attributes from Web Search Queries
Marius Pasca | Enrique Alfonseca | Enrique Robledo-Arnuncio | Ricardo Martin-Brualla | Keith B. Hall
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings