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IBM Research

Hippocratic Database Technology

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 Patents

  1. Rakesh Agrawal, Roberto Bayardo, Dimitrios Gunopulos, Howard Ho, Sunita Sarawagi, John Shafer, Ramakrishnan Srikant. System and method for organizing repositories of semi-structured documents such as email, U.S. Patent No. 6,592,627. Issued July 15, 2003 (filed June 10, 1999).


  2. Rakesh Agrawal, Ramakrishnan Srikant. Method and system for building a decision-tree classifier from privacy-preserving data, U.S. Patent No. 6,546,389. Issued April 8, 2003 (filed January 19, 2000).


  3. Rakesh Agrawal, Andreas Arning, Roland Seiffert, Ramakrishnan Srikant. Self-adaptive method and system for providing a user-preferred ranking order of object sets, U.S. Patent No. 6,370,526. Issued April 9, 2002 (filed May 18, 1999).


  4. Rakesh Agrawal, Sunita Sarawagi, Shiby Thomas. Integrated Database and Data-Mining System, U.S. Patent No. 6,324,533. Issued November 27, 2001 (filed May 27, 1998).


  5. Rakesh Agrawal, Ramakrishnan Srikant, Brian Scott Lent. Method and apparatus for partitioning a database upon a timestamp, support values for phrases and generating a history of frequently occurring phrases, U.S. Patent No. 6,308,172. Issued October 23, 2001 (filed July 6, 1999).


  6. Rakesh Agrawal, Roberto Bayardo, Dimitrios Gunopulos. System and method for constraint-based rule mining in large, dense data-sets, U.S. Patent No. 6,278,997. Issued Aug. 21, 2001 (filed Feb 5, 1999).


  7. Rakesh Agrawal, Dimitrios Gunopulos, Frank Leymann, Dieter Helmut Roller. Deriving process models for workflow management systems from audit trails, U.S. Patent No. 6,278,997. Issued Aug. 21, 2001 (filed July 31, 1998).


  8. Rakesh Agrawal, Soumen Chakrabarti, Byron Dom, Prabhakar Raghavan. Multilevel taxonomy based on features derived from training documents classification using fisher values as discrimination values, U.S. Patent No. 6,233,575. Issued May 15, 2001 (filed June 23, 1998).


  9. Rakesh Agrawal, Ching-Tien Ho, Mohammed J. Zaki. Parallel classification for data mining in a shared-memory multiprocessor system, U.S. Patent No. 6,278,977. Issued May 8, 2001 (filed April 16, 1998).


  10. Rakesh Agrawal, Manish Mehta, John Christopher Shafer. Method and system for generating a decision-tree classifier in parallel in a multi-processor system, U.S. Patent No. 6,138,115. Issued Oct 24, 2000 (filed Feb 5, 1999).
    11. Continuation of United States Patent No. 5,870,735.

  11. Rakesh Agrawal, Sunita Sarawagi. Discovery-Driven Exploration of OLAP Data Cubes. United States Patent No. 6,094,651. Issued July 25, 2000 (Filed August 22, 1997).


  12. Rakesh Agrawal, Ramakrishnan Srikant, Quoc Vu. Method and Apparatus for Mining Association Rules Having Item Constraints. United States Patent No. 6,061,682. Issued May 9, 2000 (Filed August 12, 1997).


  13. Rakesh Agrawal, Dimitrios Gunopulos, Frank Leymann, Dieter Helmut Roller. Generating Process Models from Workflow Logs. United States Patent No. 6,038,538. Issued March 14, 2000 (Filed December 15, 1997).


  14. Rakesh Agrawal, Ramakrishnan Srikant, Brian Scott Lent. Mapping Words, Phrases Using Sequential-Pattern to Find User Specific Trends in a Text Database. United States Patent No. 6,006,223. Issued December 21, 1999 (Filed August 12, 1997).


  15. Rakesh Agrawal, Johannes Gehrke, Dimitrios Gunopulos, Prabhakar Raghavan. Automatic Subspace Clustering of High Dimensional Data for Data Mining Applications. United States Patent No. 6,003,029. Issued December 14, 1999 (Filed August 22, 1997).


  16. Rakesh Agrawal, Kyuseok Shim, Ramakrishnan Srikant. Method and System for Performing Spatial Similarity Joins on High-Dimensional Points. United States Patent No. 5,978,794. Issued November 2, 1999 (Filed April 9, 1996).


  17. Rakesh Agrawal, King-Ip Lin, Harpreet Singh Sawhney, Kyuseok Shim. System and Method for Discovering Similar Time Sequences in Databases. United States Patent No. 5,930,789. Issued July 27, 1999 (Filed August 28, 1997). Continuation of United States Patent No. 5,664,174.


  18. Rakesh Agrawal, Ching-Tien Ho, Nimrod Megiddo. Method and System for Performing Range Max/Min Queries on a Data Cube. United States Patent No. 5,926,820. Issued July 20, 1999 (Filed February 27, 1997).


  19. Rakesh Agrawal, Jehoshua Bruck, Ching-Tien Ho. Method and System for Performing Partial-Sum Queries on a Data Cube. United States Patent No. 5,890,151. Issued March 30, 1999 (Filed May 9, 1997).


  20. Rakesh Agrawal, John Christopher Shafer. Method and System for Performing Proximity Joins on High-Dimensional Data Points in Parallel. United States Patent No. 5,884,320. Issued March 16, 1999 (Filed August 20, 1997).


  21. Rakesh Agrawal, Giuseppe Psaila, Edward L. Wimmers, Mohamed Zait. System and Method for Defining Shapes with which to Mine Time Sequences in Computerized Databases. United States Patent No. 5,878,413. Issued March 2, 1999 (Filed October 8, 1997). Continuation of United States Patent No. 5,737,593.


  22. Rakesh Agrawal, Giuseppe Psaila, Edward L. Wimmers, Mohamed Zait. System and Method for Defining Shapes with which to Mine Time Sequences in Computerized Databases. United States Patent No. 5,878,412. Issued March 2, 1999 (Filed October 8, 1997). Continuation of United States Patent No. 5,737,593.


  23. Rakesh Agrawal, Manish Mehta, John Christopher Shafer. Method and System for Generating a Decision-Tree Classifier in a Multi-Processor System. United States Patent No. 5,870,735. Issued February 9, 1999 (Filed May 1, 1996).


  24. Rakesh Agrawal, Arun Narasimha Swami. System and Method for Query Optimization using Quantile Values of a Large Unordered Dataset. United States Patent No. 5,864,841. Issued January 26, 1999 (Filed August 28, 1997). Continuation of United States Patent No. 5,664,171.


  25. Rakesh Agrawal, John Christopher Shafer. System and Method for Parallel Mining of Association Rules in Databases. United States Patent No. 5,842,200. Issued November 24, 1998 (Filed July 11, 1995).


  26. Rakesh Agrawal, Ashish Gupta, Sunita Sarawagi. Database System and Method Employing Data Cube Operator for Group-By Operations. United States Patent No. 5,819,226. Issued November 3, 1998 (Filed March 29, 1996).


  27. Rakesh Agrawal, Ramakrishnan Srikant. System and Method for Mining Sequential Patterns in a large Database. United States Patent No. 5,819,226. Issued October 6, 1998 (Filed March 3, 1995).


  28. Rakesh Agrawal, Andreas Arning. Method and System for Linearly Detecting Data Deviations in a Large Database. United States Patent No. 5,813,002. Issued September 22, 1998 (Filed July 31, 1996).


  29. Rakesh Agrawal, Manish Mehta, John Christopher Shafer. Method and System for Generating a Decision-Tree Classifier Independent of System Memory Size. United States Patent No. 5,799,311. Issued August 25, 1998 (Filed May 8, 1996).


  30. Rakesh Agrawal, Ching-Tien Ho, Ramakrishnan Srikant. Method and System for Performing Range-Sum Queries on a Data Cube. United States Patent No. 5,799,300. Issued August 25, 1998 (Filed December 12, 1996).


  31. Rakesh Agrawal, Ramakrishnan Srikant. System and Method for Quickly Mining Association Rules in Databases. United States Patent No. 5,794,209. Issued August 11, 1998 (Filed March 31, 1995).


  32. Rakesh Agrawal, Manish Mehta, Jorma Johannes Rissanen. Data Mining Method and System for Generating a Decision Tree Classifier for Data Records Based on a Minimum Description Length (MDL) and Presorting of Records. United States Patent No. 5,787,274. Issued July 28, 1998 (Filed November 29, 1995).


  33. Rakesh Agrawal, Ramakrishnan Srikant. Method and System for Mining Generalized Sequential Pattern in a Large Database. United States Patent No. 5,742,811. Issued April 21, 1998 (Filed October 10, 1995).


  34. Rakesh Agrawal, Giuseppe Psaila, Edward L. Wimmers, Mohamed Zait. System and Method for Defining Shapes with which to Mine Time Sequences in Computerized Databases. United States Patent No. 5,737,593. Issued April 7, 1998 (Filed June 2, 1995).


  35. Rakesh Agrawal, Kyuseok Shim. System and Method for Tightly Coupling Application Programs with Relational Databases. United States Patent No. 5,734,885. Issued March 31, 1998 (Filed August 24, 1995).


  36. Rakesh Agrawal, Ramakrishnan Srikant. Method and System for Mining Quantitative Association Rules in Large Relational Tables. United States Patent No. 5,724,573. Issued March 3, 1998 (Filed December 22, 1995).


  37. Rakesh Agrawal, King-Ip Lin, Harpreet Singh Sawhney, Kyuseok Shim. System and Method for Discovering Similar Time Sequences in Databases. United States Patent No. 5,664,174. Issued September 2, 1997 (Filed May 9, 1995).


  38. Rakesh Agrawal, Arun Narasimha Swami. System and Method for Query Optimization using Quantile Values of a Large Unordered Dataset. United States Patent No. 5,664,171. Issued September 2, 1997 (Filed April 14, 1994).


  39. Rakesh Agrawal, William Robinson Equitz, Christos Faloutsos, Myron Dale Flickner, Arun Narasimha Swami. Method for High-Dimensional Indexing in a Multi-Media Database. United States Patent No. 5,647,058. Issued July 8, 1997 (Filed Februrary 28, 1996).


  40. Rakesh Agrawal, Ramakrishnan Srikant. System and Method for Mining Generalized Association Rules in Databases. United States Patent No. 5,615,341. Issued March 25, 1997 (Filed May 8, 1995).

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