Upen S. Chakravarthy

The HiPAC project: combining active databases and timing constraints

Umeshwar Dayal, Barbara Blaustein, Alejandro Buchmann et al. · ACM SIGMOD Record · 1988 · 438 citations

Computing, Computer Science, Computer Systems +17

Logic-based approach to semantic query optimization

Upen S. Chakravarthy, John Grant, Jack Minker · ACM Transactions on Database Systems · 1990 · 347 citations · Full text

Computing, Computer Science, Databases +15

Semantic Query Optimization in Expert Systems and Database Systems.

Upen S. Chakravarthy, Daniel Fishman, Jack Minker · 1984 · 82 citations

Computing, Computer Science, Information Systems +13

Multiple Query Processing in Deductive Databases using Query Graphs

Upen S. Chakravarthy, Jack Minker · 1986 · 76 citations

Computing, Computer Science, Information Systems +11

Anatomy of a Mudular Multiple Query Optimizer

Arnon Rosenthal, Upen S. Chakravarthy · Very Large Data Bases · 1988 · 60 citations

Computing, Computer Science, Algorithms +8