Báo cáo khoa học: "WORD-SENSE DISAMBIGUATION METHODS USING STATISTICAL" pot
Báo cáo khoa học: "STRUCTURAL DISAMBIGUATION WITH CONSTRAINT PROPAGATION" pot
... lacked the formalization of a
structural disambiguation process, that is, they did
not specify what kind of knowledge can be used in
what way for structural disambiguation. In CDG
parsing, any ... which grows at a faster than exponential rate
(Knuth 1975). A parser should be provided with
a disambiguation mechanism that does not involve
generating such a combinatorial number of pa...
Báo cáo khoa học: "WORD-SENSE DISAMBIGUATION METHODS USING STATISTICAL" pot
... WORD-SENSE DISAMBIGUATION USING STATISTICAL
METHODS
Peter F. Brown, Stephen A. Della Pietra, Vincent J. Della Pietra,
and ... informative question.
Given a potential informant such as the
first noun to the right, we can construct a
question that has high mutual information with
the translation of w by using the
flip-flop ... determined by those dictionaries.
llere, in contrast...
Tài liệu Báo cáo khoa học: "Lexical Disambiguation Using Constraint Handling In Prolog " pdf
... Lexical Disambiguation Using
Constraint Handling In Prolog (CHIP) *
George
C. Demetriou
Centre for Computer ... by a set of these primitives.
Several researchers have been experimented with
lexical disambiguation using MRDs, including [Lesk,
1986; Wilks
et al.,
1989; McDonald et
al.,
1990;
Veronis ... (help making
choices), (3) higher order predicates (providing opti-
mi...
Báo cáo khoa học: "Sense Disambiguation Using Semantic Relations and Adjacency Information" docx
... Sense Disambiguation Using Semantic
Relations and Adjacency Information
Anil S. Chakravarthy
MIT Media Laboratory ... organized as follows. The next
section reviews existing approaches to disambiguation
with emphasis on directly related methods. Section 3
describes in more detail the heuristics and adjacency ... by the disambiguator.
293
2 Previous Work on Disambiguation
In...
Báo cáo khoa học: "Similarity-Based Methods For Word Sense Disambiguation" docx
... against two
classical estimation methods, the MLE method
and Katz's back-off scheme, on a pseudo-word
disambiguation task. We observed that the
similarity-based methods perform much better ...
ities. In what follows, we focus on probabilistic
similarity-based estimation methods.
We compared several such methods, in-
cluding that of Dagan, Pereira, and Lee (1994)
and the co...
Tài liệu Báo cáo khoa học: "Grammar Error Correction Using Pseudo-Error Sentences and Domain Adaptation" pdf
... and
method.
• TRG: The models were trained using only the
real-error corpus (baseline).
• SRC: Trained using only the pseudo-error corpus.
• ALL: Trained using the real-error and pseudo-
error corpora ... task is hindered
by the difficulty of collecting large error cor-
pora. We tackle this problem by using pseudo-
error sentences generated automatically. Fur-
thermore, we apply domain...
Tài liệu Báo cáo khoa học: "Identifying Text Polarity Using Random Walks" pptx
... classes. The method is exper-
imentally tested using a manually labeled
set of positive and negative words. It out-
performs the state of the art methods in the
semi-supervised setting. The results ... achieves better performance by only using
WordNet synonym, hypernym and similar to rela-
tions. Adding co-occurrence statistics slightly im-
proved performance, while using glosses did...
Tài liệu Báo cáo khoa học: "Automatic Headline Generation using Character Cross-Correlation" doc
... a
system that creates a headline for an English news-
paper story using linguistically-motivated heuris-
tics to choose a potential headline. Jin and
Hauptmann (2002) proposed a probabilistic ... this, four
different evaluation methods were applied to
choose the best headline that reflects the idea of
the document among the nominated list. The task
of these methods is to catch the...
Tài liệu Báo cáo khoa học: "Generating research websites using summarisation techniques" pptx
... considered inappropriate
for diverse organisations.
Research summary pages using stylesheets can
offer alternative methods of information access and
browsing, aiding navigation and providing ... parsed using the
RASP parser (Briscoe and Carroll, 2002) and key-
phrases are extracted by pattern matching. From the
publication entry above, the extracted title:
“An overview of evaluation me...
Tài liệu Báo cáo khoa học: "Japanese Dependency Parsing Using Co-occurrence Information and a Combination of Case Elements" pdf
... discrimina-
tive methods which learn the difference between
the best parse and next-best parses. While our
reranking model using generation probability is
quite simple, we can easily verify our hypothesis
that ... to rerank the results obtained using an
existing machine learning based parsing
method showed that our method can im-
prove the accuracy of the results obtained
using the ex...