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» Modelling and Querying Video Data
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ER
2010
Springer
129views Database» more  ER 2010»
14 years 8 months ago
Specifying Aggregation Functions in Multidimensional Models with OCL
Multidimensional models are at the core of data warehouse systems, since they allow decision makers to early define the relevant information and queries that are required to satis...
Jordi Cabot, Jose-Norberto Mazón, Jes&uacut...
CIVR
2003
Springer
200views Image Analysis» more  CIVR 2003»
15 years 3 months ago
Multimedia Search with Pseudo-relevance Feedback
We present an algorithm for video retrieval that fuses the decisions of multiple retrieval agents in both text and image modalities. While the normalization and combination of evi...
Rong Yan, Alexander G. Hauptmann, Rong Jin
ICIP
2005
IEEE
15 years 11 months ago
Interactive partial matching of video sequences in large collections
This paper addresses the problem of matching visual parts of video sequences from within a large collection. The visual content of a video sequence is described by the set of the ...
Eric Bruno, Nicolas Moënne-Loccoz, Sté...
DEXAW
2000
IEEE
92views Database» more  DEXAW 2000»
15 years 2 months ago
Consistent Queries over Cardinal Directions across Different Levels of Detail
Current models for cardinal directions, such as north and northeast, are either point-based or region-based, but no models exist that apply equally, independent of the geometric d...
Roop K. Goyal, Max J. Egenhofer
DMSN
2006
ACM
15 years 4 months ago
Impact of multi-query optimization in sensor networks
In this paper, we study the problem of processing multiple queries in a wireless sensor network. We focus on multiquery optimization at the base station level to minimize the numb...
Shili Xiang, Hock-Beng Lim, Kian-Lee Tan