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Levy, A. and Rajaraman, A. and Ullman, J. (1996) Answering Queries Using Limited External Query Processors. In: Fifteenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems (PODS'96), June 3-5, 1996, Montreal, Canada.

Rajaraman, A. and Sagiv, Y. and Ullman, J. (1995) Answering Queries using Templates with Binding Patterns. In: Proceedings of the Fourteenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems., May 22-25, 1995, San Jose, California.

Ullman, J. (1994) Assigning an Appropriate Meaning to Database Logic With Negation. Technical Report. Stanford University. (Publication Note: A corrected version of a paper that appeared in "Computers as Our Better Partners" (H. Yamada, Y. Kambayashi, and S. Ohta, eds.) pp. 216--225, World Scientific, Singapore, 1994.)

Li, C. and Yerneni, R. and Vassalos, V. and Garcia-Molina, H. and Papakonstantinou, Y. and Ullman, J. and Valiveti, M. (1998) Capability Based Mediation in TSIMMIS. In: ACM International Conference on Management of Data (SIGMOD 1998), June 2-4, 1998, Seattle, Washington.

Yerneni, R. and Li, C. and Garcia-Molina, H. and Ullman, J. (1998) Computing Capabilities of Mediators. Technical Report. Stanford.

Yerneni, R. and Li, C. and Garcia-Molina, H. and Ullman, J. (1999) Computing Capabilities of Mediators. In: ACM International Conference on Management of Data (SIGMOD 1999) , June 1-3, 1999, Philadelphia, Pennsylvania.

Fang, M. and Shivakumar, N. and Garcia-Molina, H. and Motwani, R. and Ullman, J. (1998) Computing iceberg queries efficiently. In: 24rd International Conference on Very Large Data Bases (VLDB 1998), August 24-27, 1998, New York, NY.

Gupta, A. and Sagiv, Y. and Ullman, J. and Widom, J. (1994) Constraint Checking with Partial Information. In: Thirteenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, May 24-26, 1994, Minneapolis, Minnesota.

Ullman, J. (1996) The Database Approach to Knowledge Representation. In: AAAI Proceedings, 1996.

Silberschatz, A. and Stonebraker, M. and Ullman, J. (1995) Database Research: Achievements and Opportunities into the 21st Century. Technical Report. Stanford InfoLab. (Publication Note: A report of an NSF workshop on the future of database research held May, 1995. Appears in March 1996 Sigmod Record.)

Fujiwara, S. and Motwani, R. and Ullman, J. (1999) Dynamic Miss COunting Algorithms: Finding Implication and Similarity Rules With COnfidence Pruning. In: 15th International Conference on Data Engineering (ICDE 1999), March 23-26, 1999, Sydney, Austrialia.

Ullman, J. (1996) Efficient Implementation of Data Cubes via Materialized Views. In: International Conference on Knowledge Discovery and Data Mining (KDD'96).

Cohen, E. and Datar, M. and Fujiwara, S. and Gionis, A. and Indyk, P. and Motwani, R. and Ullman, J. and Yang, C. (2000) Finding Interesting Associations without Support Pruning. In: 16th International Conference on Data Engineering (ICDE 2000), February 28 - March 3, 2000, San Diego, California.

Harinarayan, V. and Rajaraman, A. and Ullman, J. (1995) Implementing Data Cubes Efficiently. Technical Report. Stanford InfoLab. (Publication Note: ACM International Conference on Management of Data, Montreal (SIGMOD 1996), June 4-6, 1996, Quebec, Canada. Best Paper Award.)

Gupta, H. and Harinarayan, V. and Rajaraman, A. and Ullman, J. (1996) Index Selection for OLAP. In: Intl. Conf. on Data Engineering, 1997.

Gupta, H. and Harinarayan, V. and Rajaraman, A. and Ullman, J. (1996) Index Selection for OLAP. Technical Report. Stanford InfoLab.

Ullman, J. (1996) Information Integration Using Logical Views. Technical Report. Stanford InfoLab. (Publication Note: Invited paper for 1997 ICDT)

Hammer, J. and Garcia-Molina, H. and Ireland, K. and Papakonstantinou, Y. and Ullman, J. and Widom, J. (1995) Information Translation, Mediation, and Mosaic-Based Browsing in the TSIMMIS System. In: ACM International Conference on Management of Data (SIGMOD 1995), May 22-25, 1995, San Jose, California.

Garcia-Molina, H. and Hammer, J. and Ireland, K. and Papakonstantinou, Y. and Ullman, J. and Widom, J. (1994) Integrating and Accessing Heterogeneous Information Sources in TSIMMIS. Technical Report. Stanford University. (Publication Note: AAAI Symposium on Information Gathering, March 1995)

Garcia-Molina, H. and Hammer, J. and Ireland, K. and Papakonstantinou, Y. and Ullman, J. and Widom, J. (1995) Integrating and Accessing Heterogeneous Information Sources in TSIMMIS. In: AAAI Spring Symposium on Information Gathering, 1995.

Rajaraman, A. and Ullman, J. (1996) Integrating Information by Outerjoins and Full Disjunctions. Technical Report. Stanford InfoLab. (Publication Note: Fifteenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, June 3-5, 1996, Montreal, Canada (PODS'96))

Rajaraman, A. and Ullman, J. (1996) Integrating Information by Outerjoins and Full Disjunctions. Technical Report. Stanford InfoLab. (Publication Note: Full version of PODS'96 paper)

Quass, D. and Goldman, J. and Haas, K. and Luo, Q. and McHugh, J. and Nestorov, S. and Rajaraman, A. and Rivero, H. and Abiteboul, S. and Ullman, J. and Wiener, J. (1996) LORE: A Lightweight Object REpository for Semistructured Data. In: ACM SIGMOD International Conference on Management of Data (SIGMOD'96), June 4-6, 1996, Montreal, Quebec, Canada.

Yerneni, R. and Li, C. and Ullman, J. and Garcia-Molina, H. (1998) Optimizing Large Join Queries in Mediation Systems. Technical Report. Stanford.

Yerneni, R. and Li, C. and Ullman, J. and Garcia-Molina, H. (1999) Optimizing Large Join Queries in Mediation Systems. Technical Report. Stanford InfoLab. (Publication Note: 7th International Conference on Database Theory, Jerusalem, Israel, January 10-12, 1999)

Tsur, S. and Ullman, J. and Abiteboul, S. and Clifton, C. and Motwani, R. and Nestorov, S. and Rosenthal, A. (1997) Query Flocks: a Generalization of Association-Rule Mining. Technical Report. Stanford InfoLab.

Quass, D. and Rajaraman, A. and Sagiv, Y. and Ullman, J. and Widom, J. (1994) Querying Semistructured Heterogeneous Information. Technical Report. Stanford University.

Quass, D. and Rajaraman, A. and Sagiv, Y. and Ullman, J. and Widom, J. (1995) Querying Semistructured Heterogeneous Information. Technical Report. Stanford InfoLab. (Publication Note: 4th International Conference on Deductive and Object-Oriented Databases, Singapore, December 1995 (DOOD 1995).)

Nestorov, S. and Ullman, J. and Wiener, J. and Chawathe, S. (1997) Representative Objects: Concise Representations of Semistructured, Hierarchical Data. In: 13th International Conference on Data Engineering (ICDE 1997), April 7-11, 1997, Birmingham, UK.

Ramakrishnan, R. and Ullman, J. (1995) A Survey of Research in Deductive Database Systems. Technical Report. Stanford InfoLab. (Publication Note: J. Logic Programming, May, 1995, pp. 125-149)

Garcia-Molina, H. and Papakonstantinou, Y. and Quass, D. and Rajaraman, A. and Sagiv, Y. and Ullman, J. and Widom, J. (1995) The TSIMMIS Approach to Mediation: Data Models and Languages. Technical Report. Stanford InfoLab. (Publication Note: NGITS (Next Generation Information Technologies and Systems), Naharia, Isreal, June 27-29, 1995.)

Garcia-Molina, H. and Papakonstantinou, Y. and Quass, D. and Rajaraman, A. and Sagiv, Y. and Ullman, J. and Vassalos, V. and Widom, J. (1997) The TSIMMIS approach to mediation: Data models and Languages. Technical Report. Stanford InfoLab. (Publication Note: In Journal of Intelligent Information Systems - journal version of http://www-db.stanford.edu/pub/papers/tsimmis-models-languages.ps)

Chawathe, S. and Garcia-Molina, H. and Hammer, J. and Ireland, K. and Papakonstantinou, Y. and Ullman, J. and Widom, J. (1994) The TSIMMIS Project: Integration of Heterogenous Information Sources. In: Information Processing Society of Japan (IPSJ 1994), October 1994, Tokyo, Japan.

Widom, J. and Gupta, A. and Sagiv, Y. and Ullman, J. (1994) Validating Constraints with Partial Information: Research Overview. Technical Report. Stanford InfoLab. (Publication Note: Appeared in Fifth International Workshop on the Deductive Approach to Information Systems and Databases. September 19-21, 1994, Aiguablava, Costa Brava, Catalonia (DAISD 1994); invited paper, similar material appears in PODS '94 paper by same AUTHORS)