Sciweavers

720 search results - page 41 / 144
» Temporal Databases
Sort
View
PPSWR
2004
Springer
14 years 1 months ago
Calendrical Calculations with Time Partitionings and Fuzzy Time Intervals
This paper presents a piece in a big mosaic which consists of formalisms and software packages for representing and reasoning with everyday temporal notions. The kernel of the mosa...
Hans Jürgen Ohlbach
DEXAW
2002
IEEE
121views Database» more  DEXAW 2002»
14 years 21 days ago
Spatial and Temporal Aware, Trajectory Mobility Profile Based Location Management for Mobile Computing
In this paper, we propose a new context-aware profile-based location management scheme. Besides temporal context that has been used in previous proposals, it considers spatial con...
Jianting Zhang, Le Gruenwald
ICIP
2003
IEEE
14 years 9 months ago
Video caption detection and extraction using temporal information
Video caption detection,and evtraction is an important step for information retrieval in video databases. In this paper, we extract test information in video by fully utilizing th...
Bo Luo, Xiaoou Tang, Jianzhuang Liu, HongJiang Zha...
ADC
2000
Springer
98views Database» more  ADC 2000»
14 years 2 days ago
A Generalized Modeling Framework for Schema Versioning Support
Advanced object-oriented applications require the management of schema versions, in order to cope with changes in the structure of the stored data. Two types of versioning have be...
Fabio Grandi, Federica Mandreoli, Maria Rita Scala...
ICDE
2002
IEEE
149views Database» more  ICDE 2002»
14 years 9 months ago
Indexing Spatio-Temporal Data Warehouses
Spatio-temporal databases store information about the positions of individual objects over time. In many applications however, such as traffic supervision or mobile communication ...
Dimitris Papadias, Yufei Tao, Panos Kalnis, Jun Zh...