Tree Kernel

method ID: treekernel

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Publication: TIPSTER (2005)

DOI: nan

This paper introduces a new application of boost- ing for parse reranking. Several parsers have been proposed that utilize the all-subtrees representa- tion (e.g., tree kernel and data oriented parsing). …...

36641

Semantic Role Labeling via Tree Kernel Joint Inference

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Publication: TIPSTER (2006)

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Recent work on Semantic Role Labeling (SRL) has shown that to achieve high accuracy a joint inference on the whole predicate argument structure should be ap- plied. In this paper, …...

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Tree Kernel-Based Relation Extraction with Context-Sensitive Structured Parse Tree Information

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Publication: TIPSTER (2007)

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This paper proposes a tree kernel with context- sensitive structured parse tree information for re- lation extraction. It resolves two critical problems in previous tree kernels for relation extraction in …...

44664

Exploiting Constituent Dependencies for Tree Kernel-Based Semantic Relation Extraction

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Reverse Engineering of Tree Kernel Feature Spaces

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We present a framework to extract the most important features (tree fragments) from a Tree Kernel (TK) space according to their importance in the target kernel- based machine, e.g. Support …...

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Event Anaphora Resolution is an important task for cascaded event template extraction and other NLP study. In this paper, we provide a first systematic study of resolving pronouns to their …...

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Kernel Based Discourse Relation Recognition with Temporal Ordering Information

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Syntactic knowledge is important for dis- course relation recognition. Yet only heu- ristically selected flat paths and 2-level production rules have been used to incor- porate such information so far. …...

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On Reverse Feature Engineering of Syntactic Tree Kernels

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Publication: TIPSTER (2010)

DOI: nan

In this paper, we provide a theoretical framework for feature selection in tree ker- nel spaces based on gradient-vector com- ponents of kernel-based machines. We show that a huge number …...

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We describe tree edit models for representing sequences of tree transformations involving complex reordering phenomena and demon- strate that they offer a simple, intuitive, and effective method for modeling pairs …...

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Combining Dependency and Constituent-based Syntactic Information for Anaphoricity Determination in Coreference Resolution

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. This paper systematically explores the effectiveness of dependency and constituent-based syntactic information for anaphoricity determination. In particular, this paper proposes two ways to combine dependency and constituent-based syntactic information …...

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Tree Kernel-based Negation and Speculation Scope Detection with Structured Syntactic Parse Features

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