830 search results - page 4 / 166 » Route kernels for trees |
AIRS
2008
Springer
15 years 3 months ago
2008
Springer
Abstract. In this paper, we mainly explore the effectiveness of two kernelbased methods, the convolution tree kernel and the shortest path dependency kernel, for Chinese relation e...
130
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ACL
2006
14 years 11 months ago
2006
This paper proposes a novel composite kernel for relation extraction. The composite kernel consists of two individual kernels: an entity kernel that allows for entity-related feat...
168
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ICANN
2011
Springer
14 years 1 months ago
2011
Springer
The definition of appropriate kernel functions is crucial for the performance of a kernel method. In many of the state-of-the-art kernels for trees, matching substructures are con...
98
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ACL
2009
14 years 7 months ago
2009
The automatic extraction of relations between entities expressed in natural language text is an important problem for IR and text understanding. In this paper we show how differen...
ACL
2010
14 years 7 months ago
2010
This paper proposes a convolution forest kernel to effectively explore rich structured features embedded in a packed parse forest. As opposed to the convolution tree kernel, the p...