2638 search results - page 510 / 528 » Random Geometric Complexes |
SIGMOD
1993
ACM
14 years 1 days ago
1993
ACM
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers ...
CCS
2007
ACM
13 years 12 months ago
2007
ACM
We examine covert channels in privacy-enhanced mobile identification devices where the devices uniquely identify themselves to an authorized verifier. Such devices (e.g. RFID tags)...
PODC
2010
ACM
13 years 12 months ago
2010
ACM
We introduce Multi-Trials, a new technique for symmetry breaking for distributed algorithms and apply it to various problems in general graphs. For instance, we present three rand...
FOCS
2007
IEEE
13 years 12 months ago
2007
IEEE
We develop a new technique of proving lower bounds for the randomized communication complexity of boolean functions in the multiparty `Number on the Forehead' model. Our meth...
DAGM
2009
Springer
13 years 12 months ago
2009
Springer
Abstract. Approaches to visual navigation, e.g. used in robotics, require computationally efficient, numerically stable, and robust methods for the estimation of ego-motion. One of...