2674 search results - page 434 / 535 » Data Models and Query Languages for Spatial Databases |
114
click to vote
MOBIDE
2010
ACM
15 years 2 months ago
2010
ACM
In many scenarios, particularly in military and emergency response operations, mobile nodes that are in close proximity to each other exhibit a high degree of data affinity. For ex...
150
click to vote
DATESO
2010
15 years 10 days ago
2010
As approaches to conceptual modeling of XML data become more popular, a need arises to reverse-engineer existing schemas to the conceptual models. They make the management of XML s...
119
click to vote
ICCV
2005
IEEE
16 years 4 months ago
2005
IEEE
We address the problem of detecting irregularities in visual data, e.g., detecting suspicious behaviors in video sequences, or identifying salient patterns in images. The term &qu...
141
click to vote
DASFAA
2005
IEEE
15 years 8 months ago
2005
IEEE
Abstract. In this paper, we present a FASST mining approach to extract the frequently changing semantic structures (FASSTs), which are a subset of semantic substructures that chang...
123
click to vote
ADBIS
2000
Springer
15 years 6 months ago
2000
Springer
When dealing with large quantities of clauses, the use of persistent knowledge is inevitable, and indexing methods are essential to answer queries efficiently. We introduce PerKMan...