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» On the accuracy of language trees
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EVOW
2010
Springer
14 years 4 months ago
Top-Down Induction of Phylogenetic Trees
We propose a novel distance based method for phylogenetic tree reconstruction. Our method is based on a conceptual clustering method that extends the well-known decision tree learn...
Celine Vens, Eduardo Costa, Hendrik Blockeel
STACS
2001
Springer
14 years 2 months ago
A Logical Approach to Decidability of Hierarchies of Regular Star-Free Languages
We propose a new, logical, approach to the decidability problem for the Straubing and Brzozowski hierarchies based on the preservation theorems from model theory, on a theorem of ...
Victor L. Selivanov
NAACL
2007
13 years 11 months ago
Exploiting Event Semantics to Parse the Rhetorical Structure of Natural Language Text
Previous work on discourse parsing has mostly relied on surface syntactic and lexical features; the use of semantics is limited to shallow semantics. The goal of this thesis is to...
Rajen Subba
CBMS
2007
IEEE
14 years 4 months ago
Increasing Acceptability of Decision Trees with Domain Attributes Partial Orders
There are several domains, such as health-care, in which the decision process usually has a background knowledge that must be considered. We need to maximize the accuracy of the m...
Joan Albert López-Vallverdú, David R...
UMUAI
1998
128views more  UMUAI 1998»
13 years 9 months ago
Using Decision Trees for Agent Modeling: Improving Prediction Performance
A modeling system may be required to predict an agent’s future actions under constraints of inadequate or contradictory relevant historical evidence. This can result in low predi...
Bark Cheung Chiu, Geoffrey I. Webb