Báo cáo khoa học: "Domain Kernels for Word Sense Disambiguation" ppt
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 ... state-of-the-art systems
for Word Sense Disambiguation (WSD) are de-
signed according to a supervised learning frame-
work, in which the disambiguation of each word
in the lexicon i...
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: "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 ... on WordNet) in order to
perform unsupervised Word Sense Disam-
biguation. Our algorithm uses the full
graph of the LKB efficiently, performing
better than previous approaches in English...
Tài liệu Báo cáo khoa học: "Composite Kernels For Relation Extraction" pdf
... kernel for
phrase grammar parse trees and for depen-
dency parse trees outperforms all known
tree kernel approaches alone suggesting
that both types of trees contain comple-
mentary information for ... (2003) and Culotta and
Sorensen (2004) proposed kernels for dependency
trees (DTs) inspired by string kernels. Zhang et
al. (2006) suggested a kernel for phrase grammar
parse trees...
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: "Domain Adaptation for Machine Translation by Mining Unseen Words" doc
... same pre-
processng for all words, the training words and the
OOV words. And the resulting feature vectors for
each word are used for learning the CCA projections
Since a word can have multiple ... project all the words into the
sub-space identified by CCA and mine translations
for the OOV words. We will describe each of these
steps in detail in this section.
For each of the freq...
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: "Clause Restructuring for Statistical Machine Translation" ppt
... jeopardise.
R: we will therefore vote for the amendments facilitating its use.
C: in this sense, we will vote in favour of the amendments which, in order to increase the use of.
B: in this sense we vote in ... syntactic information. It appears likely
that syntactic information will be crucial in accu-
rately modeling many phenomena during transla-
tion, for example systematic differenc...