Sciweavers

505 search results - page 40 / 101
» Efficient Temporal Join Processing Using Indices
Sort
View
ICIP
2002
IEEE
14 years 10 months ago
A spatiotemporal image sequence restoration algorithm
Temporal restoration of image sequences may fail because of erroneously estimated motion. Motion estimation failures may occur for several reasons: complicated motion, severe arte...
Andrei Rares, Marcel J. T. Reinders, Reginald L. L...
DAMON
2009
Springer
14 years 3 months ago
Cache-conscious buffering for database operators with state
Database processes must be cache-efficient to effectively utilize modern hardware. In this paper, we analyze the importance of temporal locality and the resultant cache behavior ...
John Cieslewicz, William Mee, Kenneth A. Ross
WIDM
2004
ACM
14 years 1 months ago
Ctree: a compact tree for indexing XML data
In this paper, we propose a novel compact tree (Ctree) for XML indexing, which provides not only concise path summaries at the group level but also detailed child-parent links at ...
Qinghua Zou, Shaorong Liu, Wesley W. Chu
ICMCS
2006
IEEE
125views Multimedia» more  ICMCS 2006»
14 years 2 months ago
Visual Event Detection using Multi-Dimensional Concept Dynamics
A novel framework is introduced for visual event detection. Visual events are viewed as stochastic temporal processes in the semantic concept space. In this concept-centered appro...
Shahram Ebadollahi, Lexing Xie, Shih-Fu Chang, Joh...
ICDE
2003
IEEE
148views Database» more  ICDE 2003»
14 years 9 months ago
Efficient Computation of Subqueries in Complex OLAP
Expressing complex OLAP queries using group-by, aggregation, and joins can be extremely difficult. As a result of this, many alternate ways of expressing such queries have been de...
Michael H. Böhlen, Michael O. Akinde