297 search results - page 30 / 60 » Polynomial heuristics for query optimization |
ICCV
2003
IEEE
14 years 9 months ago
2003
IEEE
This paper presents a framework for finding point correspondences in monocular image sequences over multiple frames. The general problem of multi-frame point correspondence is NP ...
ML
2007
ACM
13 years 7 months ago
2007
ACM
We develop new algorithms for learning monadic node selection queries in unranked trees from annotated examples, and apply them to visually interactive Web information extraction. ...
PODS
2002
ACM
14 years 8 months ago
2002
ACM
We consider the fundamental operation of applying a conjunction of selection conditions to a set of records. With large main memories available cheaply, systems may choose to keep...
INFOCOM
2000
IEEE
14 years 5 days ago
2000
IEEE
Abstract—We study a network model in which each network link is associated with a set of delays and costs. These costs are a function of the delays and reflect the prices paid i...
GIS
2008
ACM
14 years 8 months ago
2008
ACM
Trip planning search (TPS) represents an important class of queries in Geographic Information Systems (GIS). In many real-world applications, TPS requests are issued with a number...