Báo cáo khoa học: "Unsupervised Sense Disambiguation Using Bilingual Probabilistic Models" pdf
Báo cáo khoa học: "Unsupervised Sense Disambiguation Using Bilingual Probabilistic Models" pdf
... Spanish senses. We also present
empirical word sense disambiguation results which
demonstrate the gain brought by this probabilistic
approach, even while only using the translated word
to provide disambiguation ... Qu´ebec,
Canada
bengioy@IRO.UMontreal.CA
Abstract
We describe two probabilistic models for unsuper-
vised word -sense disambiguation using parallel cor-
pora. The...
Tài liệu Báo cáo khoa học: "Unsupervised Relation Disambiguation Using Spectral Clustering" ppt
... The clustering result using K-means; (c) Three
elongated clusters in the 2D clustering space using
Spectral clustering: two dominant eigenvectors; (d)
The clustering result using Spectral-based ... 89–96,
Sydney, July 2006.
c
2006 Association for Computational Linguistics
Unsupervised Relation Disambiguation Using Spectral Clustering
Jinxiu Chen
1
Donghong Ji
1
Chew Lim Tan
2
Zheng...
Báo cáo khoa học: "Word Sense Disambiguation using lexical cohesion in the context" ppt
... tied scores simply using the first
sense (in WordNet) of the target as the real
sense. It is no doubt that the skewed distribution
of word senses in the corpora (the first sense of-
ten captures ... lexical sample of
SENSEVAL-2
1
shows that lexical cohe-
sion based on edge-counting techniques
is a good way of unsupervisedly disam-
biguating senses.
1 Introduction
Word Sense Di...
Báo cáo khoa học: "Word Sense Disambiguation Using Pairwise Alignment" potx
... Word Sense Disambiguation Using Pairwise Alignment
Koichi Yamashita Keiichi Yoshida
Faculty of Administration and ... would seem useful in deciding the sense of
“fire”, and serve as clue to leading the sense to “go
off or discharge”. It seems that there is no clue to an-
other sense. For this case, an approach ... two
sections. Using our method, we have gotten appro-
priate sense...
Báo cáo khoa học: "Word Sense Disambiguation using Optimised Combinations of Knowledge Sources" ppt
...
Abstract
Word sense disambiguation algorithms, with few ex-
ceptions, have made use of only one lexical know-
ledge source. We describe a system which performs
word sense disambiguation on ... Word Sense Disambiguation using Optimised Combinations of
Knowledge Sources
Yorick Wilks and Mark Stevenson
Department ... contains two levels
of sense distinction: the broad ho...
Báo cáo khoa học: "Word Sense Disambiguation Using Label Propagation Based Semi-Supervised Learning" docx
... LP
JS
Data p-value Significance
SENSEVAL-3 (1%) 1.1e-003 ≪
SENSEVAL-3 (10%) 8.9e-005 ≪
SENSEVAL-3 (25%) 9.0e-009 ≪
SENSEVAL-3 (50%) 3.2e-010 ≪
SENSEVAL-3 (75%) 7.7e-013 ≪
SENSEVAL-3 (100%) - -
interest ... Comparison of sense disambiguation results be-
tween SVM, monolingual bootstrapping and LP on word “use”.
(a) only one labeled example for each sense of word “use”
as training data bef...
Báo cáo khoa học: "Word-Sense Disambiguation Using Decomposable Models and Janyce Wiebe" pdf
... have been two types of approaches to
word sense disambiguation: 1) a probabilistic approach
such as that described here which bases the choice of
sense tag on the observed joint distribution ... that use multiple contextual features for
word -sense disambiguation, without requiring untested
assumptions regarding the form of the model. Using
this approach, the joint distributio...
Tài liệu Báo cáo khoa học: " Word Translation Disambiguation Using Bilingual Bootstrapping" doc
... translation disambiguation is actually a
special case of word sense disambiguation (in the
example above, ‘gongchang’ corresponds to the
sense of ‘factory’ and ‘zhiwu’ corresponds to the
sense ... and Moldovan 1999).
3 Bilingual Bootstrapping
3.1 Overview
Instead of using Monolingual Bootstrapping, we
propose a new method for word translation
disambiguation using Bili...
Báo cáo khoa học: "WORD-SENSE DISAMBIGUATION METHODS USING STATISTICAL" pot
... each sense
Sense 1
longtemps
de
UR
quelques
denx
1
plus
trois
Sense 2
le
la
l'
ce
les
1968
Comnmn informant values for each sense
Pr(English [Sense 1) Pr(English [ Sense ... analysis
phase a sense- disambiguation component that
assigns sense labels to French words. If
pren-
dre
is labeled with one sense in the context
of
ddcision
but with a diffe...
Báo cáo khoa học: "Statistical Sense Disambiguation with Relatively Small Corpora Using Dictionary Definitions " ppt
...
Previous corpus-based sense disambiguation methods
require substantial amounts of sense- tagged training
data (Kelly and Stone, 1975; Black, 1988 and
Hearst, 1991) or aligned bilingual corpora ... defining concepts.
This data is then used in a sense disambiguation
system. The system is tested on twelve words
previously discussed in the sense disambiguation
literature. T...