nonliteral word sense identification
Tài liệu Báo cáo khoa học: "ParaSense or How to Use Parallel Corpora for Word Sense Disambiguation" pdf
Ngày tải lên :
20/02/2014, 05:20
... classification-
based approach to Word Sense Disambigua-
tion. Instead of using a predefined monolin-
gual sense- inventory such as WordNet, we use
a language-independent framework where the
word senses are derived ... Cross-Lingual Word
Sense Disambiguation task for all five target
languages.
1 Introduction
Word Sense Disambiguation (WSD) is the NLP
task that consists in selecting the correct sense of
a polysemous word ... testing phase. This system also differs from the
Uvt-WSD and ParaSense systems in the sense that
the word senses are derived from WordNet, whereas
the other systems do not use any external resources.
The...
- 6
- 537
- 0
Tài liệu Báo cáo khoa học: "Direct Word Sense Matching for Lexical Substitution" ppt
Ngày tải lên :
20/02/2014, 12:20
... all WordNet synonyms of the target word, under
all its possible senses, and picking randomly one
of the synonyms as the source word. For example,
the word ‘disc’ is one of the words in the Sense-
val ... target word, providing a decision criterion
for sense matching. In other words, we expect that
under a matching sense the target word would oc-
cur in prototypical contexts of the source word.
To ... were excluded since
their sense annotation in Senseval-3 is not based
on WordNet senses. The Senseval dataset includes
a set of example occurrences in context for each
word, split to training and...
- 8
- 362
- 0
Tài liệu Báo cáo khoa học: "An Equivalent Pseudoword Solution to Chinese Word Sense Disambiguation" ppt
Ngày tải lên :
20/02/2014, 12:20
... two words. An ambiguous word has
the same number of EPs as of senses. Each EP's
sense maps to a sense of ambiguous word.
The semantic equivalence demands further
equivalence at each sense ... monosemous word is usually synonymous
to some polysemous words. For example the
words "信守, 严守, 恪守
遵照 遵从 遵循
, , , ,
遵守
" has similar meaning as one of the senses
of the ambiguous word ... morpheme words
for every sense of the word in construction of the
EP, rich semantic information can be acquired in
the training step and is an advantage for sense
disambiguation.
2) Senseval-3...
- 8
- 414
- 0
Tài liệu Báo cáo khoa học: "SenseLearner: Word Sense Disambiguation for All Words in Unrestricted Text" doc
Ngày tải lên :
20/02/2014, 15:20
... describes SENSELEARNER – a
minimally supervised word sense disam-
biguation system that attempts to disam-
biguate all content words in a text using
WordNet senses. We evaluate the accu-
racy of SENSELEARNER ... minimally supervised word- sense dis-
ambiguation that attempts to disambiguate all content
words in a text using WordNet senses. The results ob-
tained on both SENSEVAL-2 and SENSEVAL-3 data
sets ... and feature selection. A sep-
arate word expert” is learned for each ambiguous
word, using a concatenated corpus of English sense-
53
Training SENSEVAL-2 SENSEVAL-3
Model size Precision Recall...
- 4
- 399
- 0
Tài liệu Báo cáo khoa học: "A Kernel PCA Method for Superior Word Sense Disambiguation" ppt
Ngày tải lên :
20/02/2014, 16:20
... the Senseval 2 English
lexical sample task. It includes 73 target words,
among which nouns, adjectives, adverbs and verbs.
For each word, training and test instances tagged
with WordNet senses ... text analysis. In Proceedings of
Table 1: Two of the Senseval-2 sense classes for the target word “art”, from WordNet 1.7 (Fellbaum 1998).
Class Sense
1 the creation of beautiful or significant things
2 ... with sense class 1
: training example with sense class 2
: test example with unknown sense class
: test example with predicted sense
first principal
“ quasi-axis”
class 2 (correct sense...
- 8
- 520
- 0
Tài liệu Báo cáo khoa học: "A Practical Solution to the Problem of Automatic Word Sense Induction" doc
Ngày tải lên :
20/02/2014, 16:20
... topic of this paper is word sense induction,
that is the automatic discovery of the possible
senses of a word. A related problem is word sense
disambiguation: Here the senses are assumed to ... the overall be-
havior of a word in a corpus. If a word is se-
mantically ambiguous, this means that these
vectors are mixtures of all its senses. Inducing
a word s senses therefore involves ... Problem of Automatic Word Sense Induction
Reinhard Rapp
University of Mainz, FASK
D-76711 Germersheim, Germany
rapp@mail.fask.uni-mainz.de
Abstract
Recent studies in word sense induction...
- 4
- 536
- 0
Tài liệu Báo cáo khoa học: "INTEGRATING WITH WORD BOUNDARY IDENTIFICATION SENTENCE UNDERSTANDING" docx
Ngày tải lên :
20/02/2014, 21:20
... two characters into a
word- structure, which forms the word
haizi
'children'.
* top-down influences
The formation of the word- structure
haizi
activates the
WORD 12 node in the network ... identifying words. After some word- structures
have been built, other types of codelets begin to decipher
the syntactic and semantic relations between these struc-
tures. From then on, the word identification ... situation. The
activation of the WORD node in turn causes the posting
of top-down codelets scouting for other would-be word-
structures. Thus, single-character words such as ta 'she',...
- 3
- 360
- 0
Tài liệu Báo cáo khoa học: "Bayesian Word Sense Induction" pdf
Ngày tải lên :
22/02/2014, 02:20
... of the SENSEVAL-3. Barcelona.
Niu, Zheng-Yu, Dong-Hong Ji, and Chew-Lim Tan. 2007.
I2r: Three systems for word sense discrimination, chinese
word sense disambiguation, and english word sense dis-
ambiguation. ... sam-
pling a sense from the sense distribution, then
choosing a word from the sense- context distribu-
tion. P(s
i
= j) denotes the probability that the jth
sense was sampled for the ith word token ... plausible senses for
drug on the WSJ corpus (top half of Table 1).
Sense 1 corresponds to the “enforcement” sense
of drug, Sense 2 refers to “medication”, Sense 3
to the “drug industry” and Sense...
- 9
- 378
- 0
Báo cáo khoa học: "Estimating Class Priors in Domain Adaptation for Word Sense Disambiguation" pdf
Ngày tải lên :
08/03/2014, 02:21
... each sense of a word
to predict the predominant sense. As in our earlier
work (Chan and Ng, 2005b), we normalized the
prevalence score of each sense to obtain estimated
sense priors for each word, ... @comp.nus.edu.sg
Abstract
Instances of a word drawn from different
domains may have different sense priors
(the proportions of the different senses of
a word) . This in turn affects the accuracy
of word sense disambiguation ... difference in
sense priors (i.e., the proportions of the different
senses of a word) between BC and WSJ. For in-
stance, the noun interest has these 6 senses in the
DSO corpus: sense 1, 2, 3,...
- 8
- 268
- 0
Báo cáo khoa học: "Word Sense Disambiguation using lexical cohesion in the context" ppt
Ngày tải lên :
08/03/2014, 02:21
... Re-
latedness to Perform Word Sense Disambiguation.
Sinopalnikova, A. (2004). Word Association Thesau-
rus as a Resource for Building Wordnet. In GWC
2004.
Sussna, M. (1993). Word Sense Disambiguation ... of WordNet), we still can’t com-
pletely rely on WordNet, which focuses on the
paradigmatic relations of words, to fully cover
the complexity of contextual happenings of
words.
Since the word ... Then for each
context word we retrieve its corresponding words
in each word list and calculate the similarity be-
tween the target and these words including the
context words.
As a result we...
- 8
- 404
- 0
Báo cáo khoa học: "Word Sense Disambiguation Improves Statistical Machine Translation" docx
Ngày tải lên :
08/03/2014, 02:21
... Introduction
Many words have multiple meanings, depending on
the context in which they are used. Word sense dis-
ambiguation (WSD) is the task of determining the
correct meaning or sense of a word in context. ... that
in resolving sense ambiguity, a WSD system will be
able to help an MT system to determine the correct
translation for an ambiguous word. To determine the
correct sense of a word, WSD systems ... extra English words pro-
vided by Hiero+WSD, though appropriate, do not
39
translation choices for a word w were defined as the
set of words or phrases aligned to w, as gathered
from a word- aligned...
- 8
- 285
- 0
Báo cáo khoa học: "Learning Expressive Models for Word Sense Disambiguation" pot
Ngày tải lên :
08/03/2014, 02:21
... words to
the right and left of the verb, identified using POS
tags, represented by has_narrow(snt,
word_ position, word) :
has_narrow(snt
1
, 1st _word_ left, mind).
has_narrow(snt
1
, 1st _word_ right, ... the positions of the words,
represented by has_narrow_trns(snt,
word_ position, portuguese _word) :
has_narrow_trns(snt
1
, 1st _word_ right, como).
has_narrow_trns(snt
1
, 2nd _word_ right, um). … ... simple, containing only
the sentence identifier and the sense of the verb in
that sentence, i.e. sense( snt, sense) :
sense( snt
1
,voltar).
sense( snt
2
,ir). …
Based on the examples, background...
- 8
- 380
- 0
Báo cáo khoa học: "Domain Adaptation with Active Learning for Word Sense Disambiguation" pdf
Ngày tải lên :
08/03/2014, 02:21
... Introduction
In natural language, a word often assumes different
meanings, and the task of determining the correct
meaning, or sense, of a word in different contexts
is known as word sense disambiguation (WSD). ... the dif-
ference in sense priors (i.e., the proportions of the
different senses of a word) between BC and WSJ.
When the authors assumed they knew the sense pri-
ors of each word in BC and WSJ, ... of the different senses of each word
were the same between BC and WSJ. We can simi-
larly choose BC examples such that the sense priors
in the BC training data adhere to the sense priors in
the...
- 8
- 363
- 0
Báo cáo khoa học: "SenseRelate::TargetWord – A Generalized Framework for Word Sense Disambiguation" doc
Ngày tải lên :
08/03/2014, 04:22
... method
of word sense disambiguation that com-
putes the intended sense of a target word,
using WordNet-based measures of seman-
tic relatedness (Patwardhan et al., 2003).
SenseRelate::TargetWord is ... by
selecting that sense of the target word
which is most related to the context words.
Relatedness between word senses is mea-
sured using the WordNet::Similarity Perl
modules.
1 Introduction
Many words ... Relatedness
Measure
Context
Target Sense
Preprocessing
Format Filter
Sense Inventory
Context Selection
Postprocessing
Pick Sense
Figure 1: A generalized framework for Word Sense Disambiguation.
modules...
- 4
- 349
- 0
Báo cáo khoa học: "Relieving The Data Acquisition Bottleneck In Word Sense Disambiguation" ppt
Ngày tải lên :
08/03/2014, 04:22
... significance.
L1 words that translate into the same L2 word
are grouped into clusters;
SALAAM identifies the appropriate senses for
the words in those clusters based on the words
senses’ proximity in WordNet. ... GenCor
(Mihalcea&Moldovan, 1999). GenCor creates
seeds from monosemous words in WordNet, Sem-
cor data, sense tagged examples from the glosses
of polysemous words in WordNet, and other hand
tagged data if available. ... the noun senses
in this test set. For instance, it only considers the
homonymic senses 1, 2 and 3 of spade, yet, in the
current test set, spade has 6 senses, due to the exis-
tence of sub senses.
26...
- 8
- 393
- 0
- resolve word sense ambiguity
- bayesian word sense induction
- a method for word sense
- problem of automatic word sense induction
- superior word sense disambiguation
- robust word sense translation
- word sense and subjectivity
- chinese word sense disambiguation
- direct word sense matching
Tìm thêm:
- hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam
- xác định các mục tiêu của chương trình
- xác định các nguyên tắc biên soạn
- khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn
- khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản
- khảo sát chương trình đào tạo gắn với các giáo trình cụ thể
- xác định thời lượng học về mặt lí thuyết và thực tế
- tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam
- điều tra đối với đối tượng giảng viên và đối tượng quản lí
- điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1
- khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam
- khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu
- nội dung cụ thể cho từng kĩ năng ở từng cấp độ
- xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct
- phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ
- mở máy động cơ lồng sóc
- mở máy động cơ rôto dây quấn
- các đặc tính của động cơ điện không đồng bộ
- hệ số công suất cosp fi p2
- đặc tuyến hiệu suất h fi p2