Báo cáo khoa học: "A Statistical Tree Annotator and Its Applications" pptx
Báo cáo khoa học: "A Statistical Tree Annotator and Its Applications" pptx
... Linguistics, pages 1230–1238,
Portland, Oregon, June 19-24, 2011.
c
2011 Association for Computational Linguistics
A Statistical Tree Annotator and Its Applications
Xiaoqiang Luo and Bing Zhao
IBM T.J. ... trace t and all its
children
1234
pseudo function tag and the statistical tree annota-
tor can thus be used to solve this problem.
4.2.1 Results
We use Chinese Treeba...
Tài liệu Báo cáo khoa học: "A Statistical Model for Unsupervised and Semi-supervised Transliteration Mining" pptx
... languages – and efficient. Unlike the pre-
vious unsupervised system, and unlike the super-
vised and semi-supervised systems we mentioned,
our model can be used for both unsupervised and
semi-supervised ... combination of 0–1, 1–1, and 1–
0 character alignments between a source word e and
its transliteration f . We refer to a character align-
ment unit as “multigram” later on a...
Tài liệu Báo cáo khoa học: "A Statistical Analysis of Morphemes in Japanese Terminology" docx
... text and
terminology, sentences and terms, and words
and morphemes, the present work can be re-
garded as parallel to the quantitative study of
words in texts (Baayen, 1991; Baayen, 1993;
Mandelbrot, ... population probabilities by means of G(p)
with Z and to estimate the theoretical vocabu-
lary size, and (ii) to interpolate and extrapolate
V(N) and V(m, N) to the arbi...
Báo cáo khoa học: "A DOM Tree Alignment Model for Mining Parallel Data from the Web" doc
... (Nie
et al 1999), STRAND (Resnik and Smith, 2003),
BITS (Ma and Liberman, 1999), and PTI (Chen,
Chau and Yeh, 2004). Given a bilingual website,
these systems identify candidate parallel docu-
ments ... syntax trees for the source
sentence and its translation. (Shieber and Scha-
bes 1990) presents a synchronous tree adjoining
grammar (STAG) which is able to align two syn-...
Báo cáo khoa học: "A Statistical Parser for Czech*" ppt
... head-child of the phrase, which inher-
its the head-word h from its parent
P. L1 Ln
and R1 Rm are
left and right modifiers of
H. Either n or m may be zero, and n =
m = 0 for unary rules. For ... structures to lexicalized trees with equivalent dependencies. The trees
(a), (b) and (c) all have the input dependency structure: (a) is the "flattest" possible tree; (b)...
Tài liệu Báo cáo khoa học: " A Declarative Language for Implementing Dynamic Programs∗" pptx
... Joshua Goodman, David McAllester, and
Paul Ruhlen for useful early discussions, and pioneer users Markus
Dreyer, David Smith, and Roy Tromble for their feedback and input.
This work was supported ... inference rules. The
items on the right-hand side are antecedents, and the
item on the left-hand side is their consequent. Asser-
tions can be regarded as axioms. And the default stra...
Tài liệu Báo cáo khoa học: "A structure-sharing parser for lexicalized grammars" pptx
...
elementary tree into the parse table for each
of its possible readings, and there is often a
substantial overlap in structure between these
trees. A conventional parsing algorithm (Vijay-
Shanker and ... identi-
fied and processed only once.
Recent work by Evans and Weir (1997) and
Chen and Vijay-Shanker (1997) addresses this
problem from two different perspectives. E...
Báo cáo khoa học: " A Noisy-Channel Model for Document Compression" pptx
... called
constituent-expand) or discourse units (through an-
other stochastic operation called EDU-expand).
Both of these operations are performed on a com-
bined discourse/syntax tree called the DS -tree. The
DS -tree ... sen-
tences can be expanded into longer ones by inserting
and expanding syntactic constituents (and words).
Since our constituent-expand stochastic operation
simply rei...
Báo cáo khoa học: "Utilizing Statistical Dialogue Act Processing in Verbmobil" pptx
... dialogue act and the situation-
dependent keywords.
The dialogue component uses a combination of
statistical and knowledge based approaches to pro-
cess dialogue acts and to maintain and to provide ... main
emphasis is on statistical dialogue act prediction in
VEFtBMOBIL, with an evaluation of the method, and
an example of the interaction between plan recogni-
tion and...
Báo cáo khoa học: 2-Hydroxyisocaproyl-CoA dehydratase and its activator from Clostridium difficile pdf
... November
2004)
doi:10.1111/j.1742-4658.2004.04498.x
The hadBC and hadI genes from Clostridium difficile were functionally
expressed in Escherichia coli and shown to encode the novel 2-hydroxyiso-
caproyl-CoA dehydratase HadBC and its activator ... (FldI) and
A. fermentans (HgdC) showing 55 and 51% amino
acid sequence identities, respectively. Similar to HgdC
[7] and FldI [14], Ha...
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