333 search results - page 46 / 67 » Query Optimization Using Local Completeness |
SIGIR
2002
ACM
13 years 9 months ago
2002
ACM
The optimal settings of retrieval parameters often depend on both the document collection and the query, and are usually found through empirical tuning. In this paper, we propose ...
SAB
2004
Springer
14 years 3 months ago
2004
Springer
While techniques exist for simulating swarming behaviors, these methods usually provide only simplistic navigation and planning capabilities. In this review, we explore the benefi...
IPSN
2005
Springer
14 years 3 months ago
2005
Springer
Abstract— This paper considers the problem of tracking objects with sparsely located binary sensors. Tracking with a sensor network is a challenging task due to the inaccuracy of...
ICRA
2010
IEEE
13 years 8 months ago
2010
IEEE
Abstract— This paper describes a new algorithm for cooperative and persistent simultaneous localization and mapping (SLAM) using multiple robots. Recent pose graph representation...
PG
2002
IEEE
14 years 3 months ago
2002
IEEE
An active contour model for parametric curve and surface approximation is presented. The active curve or surface adapts to the model shape to be approximated in an optimization al...