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» Classification of Fuzzy Data in Database Management System
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WIDM
2003
ACM
15 years 10 months ago
XVerter: querying XML data with OR-DBMS
Storage techniques and queries over XML databases are being widely studied. Most works store XML documents in traditional DBMSs in order to take advantage of a well established te...
Humberto Vieira, Gabriela Ruberg, Marta Mattoso
134
Voted
DOLAP
1999
ACM
15 years 9 months ago
Characterization of Hierarchies and Some Operators in OLAP Environment
Recently numerous proposals for modelling and querying Multidimensional Databases (MDDB) are proposed. Among the still open problems there is a rigorous classification of the diff...
Elaheh Pourabbas, Maurizio Rafanelli
BTW
2007
Springer
164views Database» more  BTW 2007»
15 years 11 months ago
Ruminations on Multi-Tenant Databases
: This is a position paper on multi-tenant databases. As motivation, it first describes the emerging marketplace of hosted enterprise services and the importance of using multi-ten...
Dean Jacobs, Stefan Aulbach
SIGMOD
1995
ACM
80views Database» more  SIGMOD 1995»
15 years 8 months ago
Join Queries with External Text Sources: Execution and Optimization Techniques
Text is a pervasive information type, and many applications require querying over text sources in addition to structured data. This paper studies the problem of query processing i...
Surajit Chaudhuri, Umeshwar Dayal, Tak W. Yan
171
Voted
IDEAS
1999
IEEE
175views Database» more  IDEAS 1999»
15 years 9 months ago
A Parallel Scalable Infrastructure for OLAP and Data Mining
Decision support systems are important in leveraging information present in data warehouses in businesses like banking, insurance, retail and health-care among many others. The mu...
Sanjay Goil, Alok N. Choudhary