2553 search results - page 49 / 511 » Modeling Trees with Hypertextures |
JCB
1998
14 years 9 months ago
1998
Abstract. The method of invariants is an approach to the problem of reconstructing the phylogenetic tree of a collection of m taxa using nucleotide sequence data. Models for the re...
128
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CC
2010
Springer
14 years 8 months ago
2010
Springer
Abstract. We prove lower bounds on the randomized two-party communication complexity of functions that arise from read-once boolean formulae. A read-once boolean formula is a formu...
106
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COLT
2010
Springer
14 years 7 months ago
2010
Springer
We study graph estimation and density estimation in high dimensions, using a family of density estimators based on forest structured undirected graphical models. For density estim...
NAACL
2003
14 years 11 months ago
2003
We introduce two probabilistic models that can be used to identify elementary discourse units and build sentence-level discourse parse trees. The models use syntactic and lexical ...
102
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ACL
1996
14 years 11 months ago
1996
We present a language model consisting of a collection of costed bidirectional finite state automata associated with the head words of phrases. The model is suitable for increment...