Sciweavers

272 search results - page 26 / 55
» SQL Queries Over Unstructured Text Databases
Sort
View
SIGMOD
1996
ACM
116views Database» more  SIGMOD 1996»
13 years 11 months ago
Optimizing Queries over Multimedia Repositories
Repositories of multimedia objects having multiple types of attributes e.g., image, text are becoming increasingly common. A selection on these attributes will typically produce n...
Surajit Chaudhuri, Luis Gravano
WIDM
2003
ACM
14 years 18 days 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
DAWAK
2010
Springer
13 years 8 months ago
Experience in Extending Query Engine for Continuous Analytics
: Experience in Extending Query Engine for Continuous Analytics Qiming Chen, Meichun Hsu HP Laboratories HPL-2010-44 In-Database Stream Processing Combining data warehousing and s...
Qiming Chen, Meichun Hsu
DEXAW
1999
IEEE
142views Database» more  DEXAW 1999»
13 years 11 months ago
Developments in Spatio-Temporal Query Languages
ing spatio-temporal data as abstract data types into already existing data models is a promising approach to creating spatio-temporal query languages. In this context, an importan...
Martin Erwig, Markus Schneider
SIGMOD
2008
ACM
122views Database» more  SIGMOD 2008»
14 years 7 months ago
Building query optimizers for information extraction: the SQoUT project
Text documents often embed data that is structured in nature. This structured data is increasingly exposed using information extraction systems, which generate structured relation...
Alpa Jain, Panagiotis G. Ipeirotis, Luis Gravano