4757 search results - page 137 / 952 » A Unique |
117
click to vote
ALIFE
2005
15 years 4 months ago
2005
We present a novel formal interpretation of dynamical hierarchies based on information theory, in which each level is a near-state-determined system, and levels are related to one ...
148
click to vote
JCSS
2007
15 years 4 months ago
2007
Automata for unranked trees form a foundation for XML schemas, querying and pattern languages. We study the problem of efficiently minimizing such automata. First, we study unrank...
113
click to vote
TROB
2008
15 years 4 months ago
2008
In this paper, we address the problem of determining the 2D relative pose of pairs of communicating robots from (i) robot-to-robot distance measurements and (ii) displacement estim...
101
click to vote
TRS
2008
15 years 4 months ago
2008
Abstract. For completely specified decision tables lower and upper approximations are unique, the lower approximation is the largest definable set contained in the approximated set...
126
click to vote
TSP
2008
15 years 4 months ago
2008
Abstract-- We consider approximations of signals by the elements of a frame in a complex vector space of dimension N and formulate both the noiseless and the noisy sparse represent...