Báo cáo khoa học: "Optimizing Word Alignment Combination For Phrase Table Training" pptx
Báo cáo khoa học: "Optimizing Word Alignment Combination For Phrase Table Training" pptx
... we
consider the goal of word alignment combination
is for phrase table training, and we directly moti-
vate word alignment combination as a process of
maximizing the number of phrase translations ... aligned with
English word e
i
. The direction of word alignments
is ignored. Since the goal of word alignment com-
bination is for phrase table training, we first...
Tài liệu Báo cáo khoa học: "Incremental Syntactic Language Models for Phrase-based Translation" pptx
... more than one word, this process is first
carried out for the first new word in the hypothe-
sis. It is then repeated for the remaining words in
the hypothesis extension. Once the final word in
the ... lat-
tice nodes represent multi -word target language
phrases. For such translation lattice nodes, δ will
be called once for each newly hypothesized target
language word in the nod...
Tài liệu Báo cáo khoa học: "Discriminative Word Alignment with Conditional Random Fields" ppt
... model many-to-one word alignments,
where each source word is aligned with zero or
one target words, and therefore each target word
can be aligned with many source words. Each
source word is labelled ... sources words for a particular tar-
get alignment. This feature indicates whether a
given alignment has the highest translation score
of all the candidate alignments for a given...
Báo cáo khoa học: "Unsupervised Word Alignment with Arbitrary Features" potx
... evaluation exer-
cise for word alignment. In Proc. of the Workshop on
Building and Using Parallel Texts.
R. C. Moore. 2005. A discriminative framework for
bilingual word alignment. In Proc. of ... Czech-English poses problems
for word alignment models since, unlike English,
Czech words have a complex inflectional morphol-
ogy, and the syntax permits relatively free word or-
d...
Báo cáo khoa học: "Interactive Word Alignment for Language Engineering" pptx
... applied systematically to
word alignment. Isahara and Haruno (2000) pre-
sent a post-editing tool for sentence alignment
that has been extended with functions for align-
ment of phrases and proper nouns. ... proposed
link the information inherent in the link is stored
in the different dynamic resources. The inflected
word forms will be added to the word form re-
sources and the b...
Báo cáo khoa học: "Bootstrapping Word Alignment via Word Packing" doc
... Chinese–English word alignment.
3
2.1 The Treatment of 1-to-n Alignments
Fertility-based models such as IBM models 3, 4, and
5 allow for alignments between one word and sev-
eral words (1-to-n or 1: n alignments ... alignments. Our method for
repacking words is very simple: whenever a single
word is aligned with several consecutive words, they
are considered candidates for repac...
Tài liệu Báo cáo khoa học: "Learning Word-Class Lattices for Definition and Hypernym Extraction" doc
... frequent words F to generalize
words to word classes”. We define a word class
as either a word itself or its part of speech. Given
a sentence s = w
1
, w
2
, . . . , w
|s|
, where w
i
is the
i-th word ... repre-
sentation for elearning environments. In Proc. of
Applications for Romanian. Proceedings of RANLP
workshop, pages 19–25.
Wenbin Jiang, Haitao Mi, and Qun Liu. 2008. Word
l...
Tài liệu Báo cáo khoa học: "Direct Word Sense Matching for Lexical Substitution" ppt
... results for
each word revealed that optimal F
1
values are ob-
tained by adopting different values of ν for differ-
ent words. In the optimal (in retrospect) param-
eter settings for each word, performance ... of the 25 words in
the Senseval sample as a target word for the sense
matching task. Next, we had to pick for each target
word a corresponding synonym to play the role...
Tài liệu Báo cáo khoa học: "SenseLearner: Word Sense Disambiguation for All Words in Unrestricted Text" doc
... algorithm does not need a separate classi-
fier for each word to be disambiguated, but instead it
learns global models for general word categories.
2 Background
For some natural language processing tasks, ... topically related word classes, semantic
density, and others.
In recent SENSEVAL-3 evaluations, the most suc-
cessful approaches for all words word sense disam-
biguation...
Báo cáo khoa học: "A Word-Order Database for Testing Computational Models of Language Acquisition" docx
... feature checking as implementation of
movement parameters (Chomsky 1995).
Table 1: A history of abstract domains for word-
order acquisition modeling.
#
parame
ters
#
lan-
guages
Tree ... number of
expected inputs is a less informative statistic than
the expected number of inputs required for, say,
99% of all simulation trials to succeed. For our
blind-guess learner, th...