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ACL
2003
14 years 11 months ago
Hierarchical Directed Acyclic Graph Kernel: Methods for Structured Natural Language Data
This paper proposes the “Hierarchical Directed Acyclic Graph (HDAG) Kernel” for structured natural language data. The HDAG Kernel directly accepts several levels of both chunk...
Jun Suzuki, Tsutomu Hirao, Yutaka Sasaki, Eisaku M...
ACL
2003
14 years 11 months ago
Chunk-Based Statistical Translation
This paper describes an alternative translation model based on a text chunk under the framework of statistical machine translation. The translation model suggested here first per...
Taro Watanabe, Eiichiro Sumita, Hiroshi G. Okuno
73
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ACL
2003
14 years 11 months ago
A Debug Tool for Practical Grammar Development
We have developed willex, a tool that helps grammar developers to work efficiently by using annotated corpora and recording parsing errors. Willex has two major new functions. Fi...
Akane Yakushiji, Yuka Tateisi, Yusuke Miyao, Naoki...
86
Voted
ACL
2003
14 years 11 months ago
Approaches to Zero Adnominal Recognition
This paper describes our preliminary attempt to automatically recognize zero adnominals, a subgroup of zero pronouns, in Japanese discourse. Based on the corpus study, we define a...
Mitsuko Yamura-Takei
ACL
2003
14 years 11 months ago
An Improved Extraction Pattern Representation Model for Automatic IE Pattern Acquisition
Several approaches have been described for the automatic unsupervised acquisition of patterns for information extraction. Each approach is based on a particular model for the patt...
Kiyoshi Sudo, Satoshi Sekine, Ralph Grishman