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ICDE
1995
IEEE
112views Database» more  ICDE 1995»
14 years 5 months ago
Optimizing Queries with Materialized Views
While much work has addressed the problem of maintaining materialized views, the important question of optimizing queries in the presence of materialized views has not been resolv...
Surajit Chaudhuri, Ravi Krishnamurthy, Spyros Pota...
ICDE
1995
IEEE
180views Database» more  ICDE 1995»
14 years 5 months ago
Building an Integrated Active OODBMS: Requirements, Architecture, and Design Decisions
Active OODBMSs must provide e cient support for event detection, composition, and rule execution. Previous experience, reported here, building active capabilities on top of existi...
Alejandro P. Buchmann, Jürgen Zimmermann, Jos...
ICDE
1995
IEEE
192views Database» more  ICDE 1995»
14 years 5 months ago
Mining Sequential Patterns
Abstract. The problem of mining sequential patterns was recently introduced in 3 . We are given a database of sequences, where each sequence is a list of transactions ordered by tr...
Rakesh Agrawal, Ramakrishnan Srikant