Sciweavers

68 search results - page 5 / 14
» Extension of First-Order Theories into Trees
Sort
View
GECCO
2006
Springer
175views Optimization» more  GECCO 2006»
15 years 1 months ago
An ant-based algorithm for finding degree-constrained minimum spanning tree
A spanning tree of a graph such that each vertex in the tree has degree at most d is called a degree-constrained spanning tree. The problem of finding the degree-constrained spann...
Thang Nguyen Bui, Catherine M. Zrncic
SODA
2010
ACM
200views Algorithms» more  SODA 2010»
15 years 7 months ago
Fully-Functional Succinct Trees
We propose new succinct representations of ordinal trees, which have been studied extensively. It is known that any n-node static tree can be represented in 2n + o(n) bits and a l...
Kunihiko Sadakane, Gonzalo Navarro
74
Voted
ICPR
2010
IEEE
14 years 9 months ago
Connected Component Trees for Multivariate Image Processing and Applications in Astronomy
In this paper, we investigate the possibilities offered by the extension of the connected component trees (cc-trees) to multivariate images. We propose a general framework for ima...
Benjamin Perret, Sébastien Lefèvre, ...
59
Voted
NAACL
2004
14 years 11 months ago
Training Tree Transducers
Many probabilistic models for natural language are now written in terms of hierarchical tree structure. Tree-based modeling still lacks many of the standard tools taken for grante...
Jonathan Graehl, Kevin Knight
FUIN
2010
83views more  FUIN 2010»
14 years 6 months ago
Expressing Cardinality Quantifiers in Monadic Second-Order Logic over Trees
We study an extension of monadic second-order logic of order with the uncountability quantifier "there exist uncountably many sets". We prove that, over the class of fini...
Vince Bárány, Lukasz Kaiser, Alexand...