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Beitzel, Steven M., Jensen, Eric C., Chowdhury, Abdur and Frieder, Ophir (2007): Varying approaches to topical web query classification. In: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval 2007. pp. 783-784. Available online
Beitzel, Steven M., Jensen, Eric C., Lewis, David D., Chowdhury, Abdur and Frieder, Ophir (2007): Automatic classification of Web queries using very large unlabeled query logs. In ACM Transactions on Information Systems, 25 (2) p. 9
Beitzel, Steven M., Jensen, Eric C., Frieder, Ophir, Grossman, David A., Lewis, David D., Chowdhury, Abdur and Kolcz, Aleksandr (2005): Automatic web query classification using labeled and unlabeled training data. In: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval 2005. pp. 581-582. Available online
Beitzel, Steven M., Jensen, Eric C., Frieder, Ophir, Chowdhury, Abdur and Pass, Greg (2005): Surrogate scoring for improved metasearch precision. In: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval 2005. pp. 583-584. Available online
Jensen, Eric C., Beitzel, Steven M., Grossman, David A., Frieder, Ophir and Chowdhury, Abdur (2005): Predicting query difficulty on the web by learning visual clues. In: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval 2005. pp. 615-616. Available online
Beitzel, Steven M., Jensen, Eric C., Chowdhury, Abdur, Grossman, David A. and Frieder, Ophir (2004): Hourly analysis of a very large topically categorized web query log. In: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval 2004. pp. 321-328. Available online
Beitzel, Steven M., Jensen, Eric C., Chowdhury, Abdur, Grossman, David A. and Frieder, Ophir (2004): Evaluation of filtering current news search results. In: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval 2004. pp. 494-495. Available online
Beitzel, Steven M., Jensen, Eric C., Chowdhury, Abdur, Grossman, David A. and Frieder, Ophir (2003): Using manually-built web directories for automatic evaluation of known-item retrieval. In: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval 2003. pp. 373-374. Available online
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