Author: Ophir Frieder

Publications

Co-authors

Eric C. Jensen

15

Abdur Chowdhury

17

David A. Grossman

19

Productive Colleagues

Weiyi Meng

22

David A. Grossman

23

Abdur Chowdhury

23

Publications

Jensen, Eric C., Beitzel, Steven M., Chowdhury, Abdur, Frieder, Ophir (2008): Repeatable evaluation of search services in dynamic environments. In ACM Transactions on Information Systems, 26 (1) pp. 1. https://dl.acm.org/doi/10.1145/1292591.1292592

Urbain, Jay, Goharian, Nazli, Frieder, Ophir (2008): Probabilistic passage models for semantic search of genomics literature. In JASIST - Journal of the American Society for Information Science and Technology, 59 (12) pp. 2008-2023. https://dx.doi.org/10.1002/asi.20896

Beitzel, Steven M., Jensen, Eric C., Lewis, David D., Chowdhury, Abdur, Frieder, Ophir (2007): Automatic classification of Web queries using very large unlabeled query logs. In ACM Transactions on Information Systems, 25 (2) pp. 9. https://dl.acm.org/doi/10.1145/1229179.1229183

Beitzel, Steven M., Jensen, Eric C., Chowdhury, Abdur, Frieder, Ophir, Grossman, David A. (2007): Temporal analysis of a very large topically categorized Web query log. In JASIST - Journal of the American Society for Information Science and Technology, 58 (2) pp. 166-178. https://dx.doi.org/10.1002/asi.20464

Cathey, Rebecca, Jensen, Eric C., Beitzel, Steven M., Frieder, Ophir, Grossman, David A. (2007): Exploiting parallelism to support scalable hierarchical clustering. In JASIST - Journal of the American Society for Information Science and Technology, 58 (8) pp. 1207-1221. https://dx.doi.org/10.1002/asi.20596

Aqeel, Syed Uzair, Beitzel, Steven M., Jensen, Eric C., Grossman, David A., Frieder, Ophir (2006): On the development of name search techniques for Arabic. In JASIST - Journal of the American Society for Information Science and Technology, 57 (6) pp. 728-739. https://dx.doi.org/10.1002/asi.20323

Beitzel, Steven M., Jensen, Eric C., Chowdhury, Abdur, Grossman, David A., Frieder, Ophir, Goharian, Nazli (2004): Fusion of effective retrieval strategies in the same information retrieval system. In JASIST - Journal of the American Society for Information Science and Technology, 55 (10) pp. 859-868. https://dx.doi.org/10.1002/asi.20012

Chowdhury, Abdur, Frieder, Ophir, Grossman, David A., McCabe, Mary Catherine (2002): Collection statistics for fast duplicate document detection. In ACM Transactions on Information Systems, 20 (2) pp. 171-191. https://dl.acm.org/doi/10.1145/506309.506311

Fox, Kevin L., Frieder, Ophir, Knepper, Margaret M., Snowberg, Eric J. (1999): SENTINEL: A Multiple Engine Information Retrieval and Visualization System. In JASIST - Journal of the American Society for Information Science and Technology, 50 (7) pp. 616-625.

Lundquist, Carol, Frieder, Ophir, Holmes, David O., Grossman, David A. (1999): A Parallel Relational Database Management System Approach to Relevance Feedback in Informa. In JASIST - Journal of the American Society for Information Science and Technology, 50 (5) pp. 413-426.

Grossman, David A., Frieder, Ophir, Holmes, David O., Roberts, David C. (1997): Integrating Structured Data and Text: A Relational Approach. In JASIST - Journal of the American Society for Information Science and Technology, 48 (2) pp. 122-132.

Ruocco, Anthony S., Frieder, Ophir (1997): Clustering and Classification of Large Document Bases in a Parallel Environment. In JASIST - Journal of the American Society for Information Science and Technology, 48 (10) pp. 932-943.

Stytz, Martin R., Frieder, Ophir (1992): Volume-primitive based three-dimensional medical image rendering: Customized architectural. In Computers & Graphics, 16 (1) pp. 85-100. https://dx.doi.org/10.1016/0097-8493(92)90075-7

Frieder, Ophir (1990): Multiprocessor Algorithms for Relational-Database Operators on Hypercube Systems. In IEEE Computer, 23 (11) pp. 13-28.

McCabe, M. Catherine, Lee, Jinho, Chowdhury, Abdur, Grossman, David A., Frieder, Ophir (2000): On the Design and Evaluation of a Multi-Dimensional Approach to Information Retrieval. In: Proceedings of the 23rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2000, . pp. 363-365. https://www.acm.org/pubs/articles/proceedings/ir/345508/p363-mccabe/p363-mccabe.pdf

Chowdhury, Abdur, Frieder, Ophir, Grossman, David A., McCabe, Catherine (2001): Analyses of multiple-evidence combinations for retrieval strategies. In: Proceedings of the 24th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2001, . pp. 394-395. https://doi.acm.org/10.1145/383952.384034

Goda, K., Tamura, T., Kitsuregawa, M., Chowdhury, A., Frieder, Ophir (2001): Query optimization for vector space problems. In: Proceedings of the 24th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2001, . pp. 416-417. https://doi.acm.org/10.1145/383952.384064

Chowdhury, Abdur, McCabe, M. Catherine, Grossman, David A., Frieder, Ophir (2002): Document normalization revisited. In: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2002, . pp. 381-382. https://doi.acm.org/10.1145/564376.564454

Beitzel, Steven M., Jensen, Eric C., Chowdhury, Abdur, Grossman, David A., 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. https://doi.acm.org/10.1145/860435.860507

Agun, S. Kagan, Frieder, Ophir (2003): HAT: a hardware assisted TOP-DOC inverted index component. In: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2003, . pp. 447-448. https://doi.acm.org/10.1145/860435.860544

Beitzel, Steven M., Jensen, Eric C., Chowdhury, Abdur, Grossman, David A., 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. https://doi.acm.org/10.1145/1008992.1009048

Beitzel, Steven M., Jensen, Eric C., Chowdhury, Abdur, Grossman, David A., 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. https://doi.acm.org/10.1145/1008992.1009087

Beitzel, Steven M., Jensen, Eric C., Frieder, Ophir, Grossman, David A., Lewis, David D., Chowdhury, Abdur, 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. https://doi.acm.org/10.1145/1076034.1076138

Beitzel, Steven M., Jensen, Eric C., Frieder, Ophir, Chowdhury, Abdur, 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. https://doi.acm.org/10.1145/1076034.1076139

Jensen, Eric C., Beitzel, Steven M., Grossman, David A., Frieder, Ophir, 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. https://doi.acm.org/10.1145/1076034.1076155

Argamon, S., Agam, G., Frieder, Ophir, Grossman, D., Lewis, D., Sohn, G., Voorhees, K. (2006): A complex document information processing prototype. In: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2006, . pp. 599-600. https://doi.acm.org/10.1145/1148170.1148274

Lewis, D., Agam, G., Argamon, S., Frieder, Ophir, Grossman, D., Heard, J. (2006): Building a test collection for complex document information processing. In: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2006, . pp. 665-666. https://doi.acm.org/10.1145/1148170.1148307

Stein, Sterling Stuart, Argamon, Shlomo, Frieder, Ophir (2006): The effect of OCR errors on stylistic text classification. In: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2006, . pp. 701-702. https://doi.acm.org/10.1145/1148170.1148325

Frieder, Ophir, Siegelmann, Hava Tova (1991): On the Allocation of Documents in Multiprocessor Information Retrieval Systems. In: Proceedings of the Fourteenth Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 1991, . pp. 230-239. https://www.acm.org/pubs/articles/proceedings/ir/122860/p230-frieder/p230-frieder.pdf

Beitzel, Steven M., Jensen, Eric C., Chowdhury, Abdur, 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. https://doi.acm.org/10.1145/1277741.1277907

Nguyen, Linh Thai, Jia, Dongmei, Yee, Wai Gen, Frieder, Ophir (2007): An analysis of peer-to-peer file-sharing system queries. In: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2007, . pp. 855-856. https://doi.acm.org/10.1145/1277741.1277943

Merhav, Yuval, Frieder, Ophir (2008): On multiword entity ranking in peer-to-peer search. In: Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2008, . pp. 859-860. https://doi.acm.org/10.1145/1390334.1390542

Barlos, Fotios, Frieder, Ophir (1993): On the Development of a site Selection Optimizer for Distributed and Parallel Database Sys. In: Bhargava, Bharat K., Finin, Timothy W., Yesha, Yelena (eds.) CIKM 93 - Proceedings of the Second International Conference on Information and Knowledge Management November 1-5, 1993, Washington, DC, USA. pp. 684-693. https://doi.acm.org/10.1145/170088.170454

Aljlayl, Mohammed, Frieder, Ophir (2001): Effective Arabic-English Cross-Language Information Retrieval via Machine-Readable Diction. In: Proceedings of the 2001 ACM CIKM International Conference on Information and Knowledge Management November 5-10, 2001, Atlanta, Georgia, USA. pp. 295-302. https://

Aljlayl, Mohammed, Frieder, Ophir (2002): On arabic search: improving the retrieval effectiveness via a light stemming approach. In: Proceedings of the 2002 ACM CIKM International Conference on Information and Knowledge Management November 4-9, 2002, McLean, VA, USA. pp. 340-347. https://doi.acm.org/10.1145/584792.584848

Frieder, Ophir (2002): On scalable information retrieval systems. In: Proceedings of the 2002 ACM CIKM International Conference on Information and Knowledge Management November 4-9, 2002, McLean, VA, USA. pp. 1. https://doi.acm.org/10.1145/584792.584793

Jensen, Eric C., Beitzel, Steven M., Pilotto, Angelo J., Goharian, Nazli, Frieder, Ophir (2002): Parallelizing the buckshot algorithm for efficient document clustering. In: Proceedings of the 2002 ACM CIKM International Conference on Information and Knowledge Management November 4-9, 2002, McLean, VA, USA. pp. 684-686. https://doi.acm.org/10.1145/584792.584919

Liu, Fang, Liu, Shuang, Yu, Clement T., Meng, Weiyi, Frieder, Ophir, Grossman, David A. (2005): Database selection in intranet mediators for natural language queries. In: Herzog, Otthein, Schek, Hans-Jorg, Fuhr, Norbert (eds.) Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management October 31 - November 5, 2005, Bremen, Germany. pp. 229-230. https://doi.acm.org/10.1145/1099554.1099601

Lundquist, Carol, Grossman, David A., Frieder, Ophir (1997): Improving Relevance Feedback in the Vector Space Model. In: Golshani, Forouzan, Makki, Kia (eds.) Proceedings of the Sixth International Conference on Information and Knowledge Management CIKM97 November 10-14, 1997, Las Vegas, Nevada. pp. 16-23. https://doi.acm.org/10.1145/266714.266844

McCabe, M. Catherine, Chowdhury, Abdur, Grossman, David A., Frieder, Ophir (1999): A Unified Environment for Fusion of Information Retrieval Approaches. In: Proceedings of the 1999 ACM CIKM International Conference on Information and Knowledge Management November 2-6, 1999, Kansas City, Missouri, USA. pp. 330-334. https://doi.acm.org/10.1145/319950.320024

Woods, W. Addison, Moser, H. Douglas, Frieder, Ophir, Kantor, Paul B. (1994): A Case for Reconfigurable Parallel Architectures for Information Retrieval. In: Proceedings of the Third International Conference on Information and Knowledge Management CIKM94 November 29 - December 2, 1994, Gaithersburg, Maryland. pp. 57-63. https://doi.acm.org/10.1145/191246.191261

Soo, Jason J., Cathey, Rebecca, Frieder, Ophir, Amir, Michlean J., Frieder, Gideon (2008): Yizkor books: a voice for the silent past. In: Shanahan, James G., Amer-Yahia, Sihem, Manolescu, Ioana, Zhang, Yi, Evans, David A., Kolcz, Aleksander, Choi, Key-Sun, Chowdhury, Abdur (eds.) Proceedings of the 17th ACM Conference on Information and Knowledge Management - CIKM 2008 October 26-30, 2008, Napa Valley, California, USA. pp. 1337-1338. https://doi.acm.org/10.1145/1458082.1458266

Jia, Dongmei, Yee, Wai Gen, Frieder, Ophir (2008): Spam characterization and detection in peer-to-peer file-sharing systems. In: Shanahan, James G., Amer-Yahia, Sihem, Manolescu, Ioana, Zhang, Yi, Evans, David A., Kolcz, Aleksander, Choi, Key-Sun, Chowdhury, Abdur (eds.) Proceedings of the 17th ACM Conference on Information and Knowledge Management - CIKM 2008 October 26-30, 2008, Napa Valley, California, USA. pp. 329-338. https://doi.acm.org/10.1145/1458082.1458128

Urbain, Jay, Frieder, Ophir, Goharian, Nazli (2008): Passage relevance models for genomics search. In: Shanahan, James G., Amer-Yahia, Sihem, Manolescu, Ioana, Zhang, Yi, Evans, David A., Kolcz, Aleksander, Choi, Key-Sun, Chowdhury, Abdur (eds.) Proceedings of the 17th ACM Conference on Information and Knowledge Management - CIKM 2008 October 26-30, 2008, Napa Valley, California, USA. pp. 1357-1358. https://doi.acm.org/10.1145/1458082.1458277

Nguyen, Linh Thai, Yee, Wai Gen, Frieder, Ophir (2008): Adaptive distributed indexing for structured peer-to-peer networks. In: Shanahan, James G., Amer-Yahia, Sihem, Manolescu, Ioana, Zhang, Yi, Evans, David A., Kolcz, Aleksander, Choi, Key-Sun, Chowdhury, Abdur (eds.) Proceedings of the 17th ACM Conference on Information and Knowledge Management - CIKM 2008 October 26-30, 2008, Napa Valley, California, USA. pp. 1241-1250. https://doi.acm.org/10.1145/1458082.1458246

Alzoubi, Khaled M., Wan, Peng-Jun, Frieder, Ophir (2002): New Distributed Algorithm for Connected Dominating Set in Wireless Ad Hoc Networks. In: HICSS 2002 , 2002, . pp. 297. https://csdl.computer.org/comp/proceedings/hicss/2002/1435/09/14350297abs.htm

Barlos, Fotios, Frieder, Ophir (1994): A Join Ordering Approach for Multicomputer Relational Databases with Highly Skewed Date. In: HICSS 1994 , 1994, . pp. 253-262.

Li, Xiang-Yang, Wan, Peng-Jun, Wang, Yu, Frieder, Ophir (2002): Sparse Power Efficient Topology for Wireless Networks. In: HICSS 2002 , 2002, . pp. 296. https://csdl.computer.org/comp/proceedings/hicss/2002/1435/09/14350296babs.htm

Jensen, Eric C., Beitzel, Steven M., Frieder, Ophir, Chowdhury, Abdur (2005): A framework for determining necessary query set sizes to evaluate web search effectiveness. In: Proceedings of the 2005 International Conference on the World Wide Web , 2005, . pp. 1176-1177. https://doi.acm.org/10.1145/1062745.1062926

Merhav, Yuval, Mesquita, Filipe, Barbosa, Denilson, Yee, Wai Gen, Frieder, Ophir (2010): Incorporating global information into named entity recognition systems using relational co. In: Proceedings of the 33rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2010, . pp. 883-884. https://doi.acm.org/10.1145/1835449.1835664

Yee, Wai Gen, Yates, Andrew, Frieder, Ophir, Moehrle, Armin (2010): eduKEN: a tool for fine-grained video comment collection and analysis. In: Proceedings of the 2010 International Conference on the World Wide Web , 2010, . pp. 1325-1328. https://doi.acm.org/10.1145/1772690.1772913

Goharian, Nazli, Frieder, Ophir, Yee, Wai Gen, Mundrawala, Jay (2010): Enriching Peer-to-Peer File Descriptors Using Association Rules on Query Logs. In: Gurrin, Cathal, He, Yulan, Kazai, Gabriella, Kruschwitz, Udo, Little, Suzanne, Roelleke, Thomas, Rüger, Stefan M., Rijsbergen, Keith van (eds.) Advances in Information Retrieval - 32nd European Conference on IR Research - ECIR 2010 March 28-31, 2010, Milton Keynes, UK. pp. 636-639. https://dx.doi.org/10.1007/978-3-642-12275-0_65

Soo, Jason J., Frieder, Ophir (2010): On Foreign Name Search. In: Gurrin, Cathal, He, Yulan, Kazai, Gabriella, Kruschwitz, Udo, Little, Suzanne, Roelleke, Thomas, Rüger, Stefan M., Rijsbergen, Keith van (eds.) Advances in Information Retrieval - 32nd European Conference on IR Research - ECIR 2010 March 28-31, 2010, Milton Keynes, UK. pp. 483-494. https://dx.doi.org/10.1007/978-3-642-12275-0_42