Báo cáo khoa học: "Personalizing PageRank for Word Sense Disambiguation" docx
Báo cáo khoa học: "Personalizing PageRank for Word Sense Disambiguation" docx
... the
graph for each target word in the context: for each
target word W
i
, we concentrate the initial proba-
bility mass in the senses of the words surrounding
W
i
, but not in the senses of the ... subgraph of WordNet which con-
nects the senses of the words in the input text,
and then apply traditional PageRank over the
subgraph.
• To use Personalized PageRank, initializing v
with...
Báo cáo khoa học: "A Method for Word Sense Disambiguation of Unrestricted Text" potx
... using the senses pro-
vided in WordNet. The senses are ranked us-
ing two sources of information: (1) the Inter-
net for gathering statistics for word- word co-
occurrences and (2)WordNet for measuring ... and using WordNet, form a similarity
list for each sense of that word. For this, use
the words from the synset of each sense and the
words from the hypernym synsets....
Báo cáo khoa học: "Topic Models for Word Sense Disambiguation and Token-based Idiom Detection" pdf
... exploiting paraphrase information for the
target senses rather than relying on the structure
of WordNet as a whole.
Topic models have also been applied to the re-
lated task of word sense induction. ... semantic re-
lations between senses, etc.). Sometimes such de-
tailed information may not be available, for in-
stance for languages for which such a resource
does not exist or fo...
Báo cáo khoa học: "Domain Kernels for Word Sense Disambiguation" ppt
... of the text in which the word
is located is a crucial information for WSD. For
example the (domain) polysemy among the COM-
PUTER
SCIENCE and the MEDICINE senses of the
word virus can be solved ... this
is clearly unfeasible for all-words WSD tasks, in
which all the words of an open text should be dis-
ambiguated.
On the other hand, the word expert approach
works very well for l...
Báo cáo khoa học: "Unsupervised Relation Discovery with Sense Disambiguation" docx
... features. For example, for pattern “A play
B”, pairs which contain B argument “Mozart” could
be in one sense, whereas pairs which have “Mets”
could be in another sense.
Words: The words between ... produced by sense disambiguation. For each sense, we randomly sample 5 entity
pairs. We also show top features for each sense. Each row shows one feature type, where “num” stands fo...
Báo cáo khoa học: "Data Cleaning for Word Alignment" pdf
... mechanism to aug-
ment one source word into several source words
or delete a source word, while a NULL insertion
is a mechanism of generating several words from
blank words. Fertility uses a conditional ... score
S
W B,X
for each pair of sentences where X is
4, 3, 2, and 1 for word- based MT decoder.
Step 3: Train phrase-based MT for full parallel
corpus. Note that we do not need to...
Báo cáo khoa học: "Combining Clues for Word Alignment" pdf
... source language
word per row and one target language word per
column. The cells inside the matrix can be filled
with the combined clue values for the correspond-
ing word pairs. Henceforth, this ... 0.86
0
The matrix is simply filled with all values of
combined clues for each word pair. For ex-
ample, the total clue value for the word pair
s ="baggage"
and
t =&qu...
Báo cáo khoa học: "Hierarchical Search for Word Alignment" ppt
... worse to align two English words at
different ends of the tree to the same foreign
word, than it is to align two English words
under the same NP to the same foreign word.
To see why a string distance ... Log-
linear Models for Word Alignment In Proceedings
of the 43rd Annual Meeting of the ACL. Ann Arbor,
Michigan. USA.
Robert C. Moore. 2005. A Discriminative Framework
for Word Alig...
Tài liệu Báo cáo khoa học: "EM Works for Pronoun Anaphora Resolution" docx
... 2009.
c
2009 Association for Computational Linguistics
EM Works for Pronoun Anaphora Resolution
Eugene Charniak and Micha Elsner
Brown Laboratory for Linguistic Information Processing (BLLIP)
Brown ... 1998). The data
annotated for the Ge research is used here for test-
ing and development data. Also, there are many
overlaps between their formulation of the problem
and ours. For...
Báo cáo khoa học: " New Models for Improving Supertag Disambiguation" pdf
... statistical information, in the form of a
trigram model based on the distribution of su-
pertags in an LTAG parsed corpus, can be used
to choose the most appropriate supertag for any
given word. ... supertags for the
word
]eared:
a more frequent one corresponding
to a subcategorization of NP object (as ~n of
Figure 1) and a less frequent one to a S comple-
ment. The supertag...