Sciweavers

560 search results - page 99 / 112
» Kaleidoscope Data Model for An English-like Query Language
Sort
View
VLDB
1989
ACM
114views Database» more  VLDB 1989»
13 years 11 months ago
Extending the Relational Algebra to Capture Complex Objects
An important direction in database research for non-standard applications (e.g. engineering or design applications) deals with adequate support for complex objects. Without doubt,...
Bernhard Mitschang
AMAI
2006
Springer
13 years 7 months ago
An algebraic framework for temporal attribute characteristics
Most real-world database applications manage temporal data, i.e., data with associated time references that capture a temporal aspect of the data, typically either when the data i...
Michael H. Böhlen, Johann Gamper, Christian S...
SSD
1997
Springer
103views Database» more  SSD 1997»
13 years 11 months ago
Vague Regions
Abstract: In many geographical applications there is a need to model spatial phenomena not simply by sharp objects but rather through indeterminate or vague concepts. To support su...
Martin Erwig, Markus Schneider
SIGIR
2006
ACM
14 years 1 months ago
Semantic term matching in axiomatic approaches to information retrieval
A common limitation of many retrieval models, including the recently proposed axiomatic approaches, is that retrieval scores are solely based on exact (i.e., syntactic) matching o...
Hui Fang, ChengXiang Zhai
DEBU
2010
205views more  DEBU 2010»
13 years 7 months ago
Spatio-Temporal Stream Processing in Microsoft StreamInsight
Microsoft StreamInsight is a platform for developing and deploying streaming applications. StreamInsight embraces a temporal stream model to unify and further enrich query languag...
Mohamed H. Ali, Badrish Chandramouli, Balan Sethu ...