2468 search results - page 284 / 494 » Aggregation operators 2003 |
PVLDB
2011
13 years 2 days ago
2011
Hadoop has become an attractive platform for large-scale data analytics. In this paper, we identify a major performance bottleneck of Hadoop: its lack of ability to colocate relat...
SIGMOD
2011
ACM
13 years 1 days ago
2011
ACM
Facebook recently deployed Facebook Messages, its first ever user-facing application built on the Apache Hadoop platform. Apache HBase is a database-like layer built on Hadoop des...
CVPR
2003
IEEE
14 years 11 months ago
2003
IEEE
We present an approach to the recognition of complexshaped objects in cluttered environments based on edge cues. We first use example images of the desired object in typical backg...
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
A novel approach to pattern matching is presented, which reduces time complexity by two orders of magnitude compared to traditional approaches. The suggested approach uses an effi...
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
We present a novel method for tracking objects by combining density matching with shape priors. Density matching is a tracking method which operates by maximizing the Bhattacharyy...