Sciweavers

NAACL
2007
14 years 1 months ago
Reversible Sound-to-Letter/Letter-to-Sound Modeling Based on Syllable Structure
This paper describes a new grapheme-tophoneme framework, based on a combination of formal linguistic and statistical methods. A context-free grammar is used to parse words into th...
Stephanie Seneff
NAACL
2007
14 years 1 months ago
Hybrid Models for Semantic Classification of Chinese Unknown Words
This paper addresses the problem of classifying Chinese unknown words into fine-grained semantic categories defined in a Chinese thesaurus. We describe three novel knowledge-based...
Xiaofei Lu
LREC
2008
135views Education» more  LREC 2008»
14 years 1 months ago
Communicating Unknown Words in Machine Translation
A new approach to handle unknown words in machine translation is presented. The basic idea is to find definitions for the unknown words on the source language side and translate t...
Matthias Eck, Stephan Vogel, Alex Waibel
COLING
2008
14 years 1 months ago
A Method for Automatic POS Guessing of Chinese Unknown Words
This paper proposes a method for automatic POS (part-of-speech) guessing of Chinese unknown words. It contains two models. The first model uses a machinelearning method to predict...
Likun Qiu, Changjian Hu, Kai Zhao
COLING
2008
14 years 1 months ago
When is Self-Training Effective for Parsing?
Self-training has been shown capable of improving on state-of-the-art parser performance (McClosky et al., 2006) despite the conventional wisdom on the matter and several studies ...
David McClosky, Eugene Charniak, Mark Johnson
ACL
2008
14 years 1 months ago
Blog Categorization Exploiting Domain Dictionary and Dynamically Estimated Domains of Unknown Words
This paper presents an approach to text categorization that i) uses no machine learning and ii) reacts on-the-fly to unknown words. These features are important for categorizing B...
Chikara Hashimoto, Sadao Kurohashi
ACL
2008
14 years 1 months ago
The Good, the Bad, and the Unknown: Morphosyllabic Sentiment Tagging of Unseen Words
The omnipresence of unknown words is a problem that any NLP component needs to address in some form. While there exist many established techniques for dealing with unknown words i...
Karo Moilanen, Stephen G. Pulman
AIMSA
1990
Springer
14 years 4 months ago
Syntactic Processing of Unknown Words
A method for processing sentences which contain unknown words, i. e. words for which no lexical entry exists, is presented. There are three different stages of processing:
Gregor Erbach
LLL
1999
Springer
14 years 4 months ago
Learning to Lemmatise Slovene Words
Abstract. Automatic lemmatisation is a core application for many language processing tasks. In inflectionally rich languages, such as Slovene, assigning the correct lemma to each ...
Saso Dzeroski, Tomaz Erjavec
NLPRS
2001
Springer
14 years 4 months ago
Unknown Word Guessing and Part-of-Speech Tagging Using Support Vector Machines
The accuracy of part-of-speech (POS) tagging for unknown words is substantially lower than that for known words. Considering the high accuracy rate of up-to-date statistical POS t...
Tetsuji Nakagawa, Taku Kudo, Yuji Matsumoto