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» Temporal Queries in OLAP
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IJOCI
2010
163views more  IJOCI 2010»
15 years 1 months ago
An Experimental Performance Comparison for Indexing Mobile Objects on the Plane
We present a time-efficient approach to index objects moving on the plane to efficiently answer range queries about their future positions. Each object is moving with non small ve...
Spyros Sioutas, George Papaloukopoulos, Kostas Tsi...
CVPR
2012
IEEE
13 years 6 months ago
Multi-video browsing and summarization
We propose a method for browsing multiple videos with a common theme, such as the result of a search query on a video sharing website, or videos of an event covered by multiple ca...
Kevin Dale, Eli Shechtman, Shai Avidan, Hanspeter ...
ACL
2012
13 years 6 months ago
Finding Salient Dates for Building Thematic Timelines
We present an approach for detecting salient (important) dates in texts in order to automatically build event timelines from a search query (e.g. the name of an event or person, e...
Rémy Kessler, Xavier Tannier, Caroline Hag&...
ICIP
2004
IEEE
16 years 5 months ago
Robust video signature based on ordinal measure
In this paper we proposed a video signature based on ordinal measure of resampled video frames, which is robust to changing compression formats, compression ratios, frame sizes an...
Xian-Sheng Hua, Xian Chen, HongJiang Zhang
ICDE
2003
IEEE
149views Database» more  ICDE 2003»
16 years 5 months ago
Indexing Weighted-Sequences in Large Databases
We present an index structure for managing weightedsequences in large databases. A weighted-sequence is defined as a two-dimensional structure where each element in the sequence i...
Haixun Wang, Chang-Shing Perng, Wei Fan, Sanghyun ...