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» On the accuracy of language trees
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SDM
2009
SIAM
130views Data Mining» more  SDM 2009»
16 years 3 months ago
Grammar Mining.
We introduce the problem of grammar mining, where patterns are context-free grammars, as a generalization of a large number of common pattern mining tasks, such as tree, sequence ...
Luc De Raedt, Siegfried Nijssen
SKG
2006
IEEE
16 years 17 days ago
Embedding the Semantic Knowledge in Convolution Kernels
Convolution kernels, such as tree kernel and subsequence kernel are useful for natural language processing tasks. However, most of them ignore the semantic knowledge. In order to ...
Kebin Liu, Fang Li, Ying Han, Lei Liu
ICDT
2003
ACM
125views Database» more  ICDT 2003»
15 years 11 months ago
XPath Containment in the Presence of Disjunction, DTDs, and Variables
XPath is a simple language for navigating an XML tree and returning a set of answer nodes. The focus in this paper is on the complexity of the containment problem for various fragm...
Frank Neven, Thomas Schwentick
RR
2009
Springer
15 years 11 months ago
Search for More Declarativity
Abstract. Good tree search algorithms are a key requirement for inference engines of rule languages. As Prolog exemplifies, inference engines based on traditional uninformed searc...
Simon Brodt, François Bry, Norbert Eisinger
WCRE
2000
IEEE
15 years 11 months ago
Designing an XML-based Exchange Format for Harmonia
In this paper we present our design for a program data exchange format for Harmonia, a framework for constructing language-sensitive interactive CASE tools. We discuss the various...
Marat Boshernitsan, Susan L. Graham