Sciweavers

550 search results - page 26 / 110
» An Expressive Language for Linear Spatial Database Queries
Sort
View
ICDT
1995
ACM
105views Database» more  ICDT 1995»
14 years 8 days ago
Datalog Queries of Set Constraint Databases
Abstract. Extension of the relational database model to represent complex data has been a focus of much research in recent years. At the same time, an alternative extension of the ...
Peter Z. Revesz
VLDB
1994
ACM
128views Database» more  VLDB 1994»
14 years 23 days ago
From Nested-Loop to Join Queries in OODB
Most declarative SQL-like query languagesfor object-oriented database systems (OOSQL) are orthogonal languages allowing for arbitrary nesting of expressions in the select-, from-,...
Hennie J. Steenhagen, Peter M. G. Apers, Henk M. B...
JOLLI
2010
94views more  JOLLI 2010»
13 years 7 months ago
Querying Linguistic Trees
Large databases of linguistic annotations are used for testing linguistic hypotheses and for training language processing models. These linguistic annotations are often syntactic ...
Catherine Lai, Steven Bird
ICEBE
2005
IEEE
168views Business» more  ICEBE 2005»
14 years 2 months ago
Frequency Operators for Condensative Queries over Data Streams
Over a traditional Database Management System (DBMS), the answer to an aggregate query is usually much smaller than the answer to a similar nonaggregate query. Therefore, we call ...
Lisha Ma, Werner Nutt
ECCB
2005
IEEE
14 years 2 months ago
A query language for biological networks
Many areas of modern biology are concerned with the management, storage, visualization, comparison, and analysis of networks. For instance, networks are used to model signal trans...
Ulf Leser