Báo cáo khoa học: "Determining Word Sense Dominance Using a Thesaurus" potx
Báo cáo khoa học: "Determining Word Sense Dominance Using a Thesaurus" potx
... and citations therein); (ii) compu-
tational ease—with just around a thousand cate-
gories, the word category matrix has a manage-
able size; (iii) widespread availability—thesauri
are available ... evaluation using artificially gen-
erated thesaurus -sense- tagged data. In the
process, we create a word category co-
occurrence matrix, which can be used for
unsupervised word sense...
Tài liệu Báo cáo khoa học: "Direct Word Sense Matching for Lexical Substitution" ppt
... which the target word ap-
pears in a sense that matches the source word. Ac-
cordingly, we considered each of the 25 words in
the Senseval sample as a target word for the sense
matching task. Next, ... standard annotation for the binary
sense matching task can be derived automatically
from the Senseval annotations and the correspond-
ing WordNet synsets. An example occurrence o...
Tài liệu Báo cáo khoa học: "SenseLearner: Word Sense Disambiguation for All Words in Unrestricted Text" doc
... produced, and the word is
left for annotation in a later stage.
5 Evaluation
The SENSELEARNER system was evaluated on the
SENSEVAL-2 and SENSEVAL-3 English all words
data sets, each data set consisting ... 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 on sev...
Tài liệu Báo cáo khoa học: "Bayesian Word Sense Induction" pdf
... create a corpus of similar size
to the BNC, containing approximately 740 thou-
sand instances of the target words.
Additionally, we used the Senseval 2 and 3 lex-
ical sample data (Preiss and Yarowsky, ... in
marked contrast with previous LDA-based mod-
els which mostly take only word- based informa-
tion into account. We evaluate our model on a
recently released benchmark dataset (Agirr...
Báo cáo khoa học: "Robust Word Sense Translation by EM Learning of Frame Semantics" docx
... many word senses in
the two frames translate to each other;
2. A source word sense translates into a target
word sense if their parent frames map to each
other.
The semantic frame in FrameNet ... translation results are more accurate.
5 Towards Translation Disambiguation
using Frame Semantics
As translation disambiguation forms the core of
various machine translation st...
Báo cáo khoa học: "UNSUPERVISED WORD SENSE DISAMBIGUATION RIVALING SUPERVISED METHODS" ppt
... t?? ?? ? ?? ???7 ?
? A A AAA ? ? 7 ?? ?7 77
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A A AA A AAAA AA
?? ? ??
? ?? A AAA A A AA ? ? 7 ?
~A~ ??77 ??777 ?
? ? ?? ?? ?
7 ? 7? ? ? ? ???? ???? ... proliferation
of
A establishment phase of the
A that divide life into
A many dangers to
A mammals . Animal and
A beds too salty to support
A heavy seas, damage , and
A...
Tài liệu Báo cáo khoa học: "Chinese Word Segmentation without Using Lexicon and Hand-crafted Training Data" pdf
... grouping
character pairs with high value of mutual
information into words. Although this strategy is
very simple and has many limitations(e.g., it can
only treat bi-character words), the characteristic ... Chinese Word Segmentation
without Using Lexicon and Hand-crafted Training Data
Sun Maosong, Shen Dayang*, Benjamin K Tsou**
State Key Laboratory of Intelligent Technology and Sys...
Báo cáo khoa học: "Chinese Verb Sense Discrimination Using an EM Clustering Model with Rich Linguistic Features" pot
... instances in the same cluster
are regarded as having the same meaning. Word
sense discrimination can be applied to document
retrieval and similar tasks in information access,
and to facilitating ...
straightforward meanings and can be easily
reassigned to an appropriate WordNet category.
Although not accurate, the automatic mapping in
step 1 provides a basic framework or skeleton...
Báo cáo khoa học: "Identifying Word Translations in Non-Parallel Texts" potx
... much easier, it would be desirable to have
a program that can determine the translations of
words from comparable or even unrelated texts.
2 Approach
It is assumed that there is a correlation ... sentence and
word- alignment allow the automatic iden-
tification of word translations from paxalhl
texts. This study suggests that the identi-
fication of word translations should als...
Báo cáo khoa học: "Extracting Word Sets with Non-Taxonomical Relation" potx
... isahara}@nict.go.jp
Abstract
At least two kinds of relations exist among
related words: taxonomical relations and
thematic relations. Both relations identify
related words useful to language under-
standing ... each words (Yamamoto et al. 2005).
141
We first extracted word pairs having an inclu-
sive relation between the words by calculating the
CSM values. Extracted word pairs are...
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