Tài liệu Báo cáo khoa học: "Universal Grammar and Lexis for Quick Ramp-Up of MT Systems" doc
Tài liệu Báo cáo khoa học: "Universal Grammar and Lexis for Quick Ramp-Up of MT Systems" doc
... Universal Grammar and Lexis for Quick Ramp-Up of MT
Systems
Abstract
This paper introduces Boas, a semi-automatic
knowledge elicitation system that guides a team of
two people through ... about human language and means
of realization of its phenomena in a number of spe-
cific languages and is, thus, a kind of a "linguist in
the box" that helps no...
Tài liệu Báo cáo khoa học: "A Terminological Simplification Transformation for Natural Language Question-Answering Systems" doc
... out.
A common organization for a database is in terms of
tables with rows and columns. The standard
formulation of these ideas is found in the relational
model of Codd [3], in which the tables ... hospital and of
information about doctors working there:
PAT I ENTS (PAT I D, SEX. AGE, D I SF-J~SE, PHYS, D I AMOTHER)
DOCTORS(DOCID ,NAME,SEX.SPECIALTY)
where "PHYS"...
Tài liệu Báo cáo khoa học: "Supervised Grammar Induction using Training Data with Limited Constituent Information *" docx
... substituting the cost of hand-labeled train-
ing data with that of hand-coded grammar. Our
idea of grammar adaptation can be seen as a
form of initialization. It attempts to seed the
grammar in a ... phrases and senten-
tial clauses, account for only 17% of all con-
stituents in ATIS and 21% in WSJ. Trained on
this type of label, the adapted grammars parse
better...
Tài liệu Báo cáo khoa học: Catabolite repression in Escherichia coli – a comparison of modelling approaches docx
... (dFBA), and was
applied for diauxic growth of E. coli on glucose and
acetate [8]. The model predicts very well the time
course of the external metabolites and the growth of
biomass. In Santillan and ... is a transport and sen-
sory system and, in this function, is one of the key players of catabolite
repression. Mathematical modelling of signal transduction and gene...
Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc
... of the
Deutsche Forschungsgemeinschaft (NI 592/2-1). We thank Heinrich
Betz for his support and for critical reading of the manuscript.
References
1. Langley, J.N. (1907) On the contraction of ... the identification and
characterization of a-conotoxins with selectivity for neur-
onal nAChR subtypes and provides examples of their use in
defining the compositions and funct...
Tài liệu Báo cáo khoa học: "Modified Distortion Matrices for Phrase-Based Statistical Machine Translation" doc
... penalty
generator and by the hypothesis expander
9
.
7.1 Experimental setup
For Arabic-English, we use the union of all in-
domain parallel corpora provided for the NIST -MT0 9
evaluation
10
for a total of 986K ... development of accurate SMT
systems for many language pairs. On one hand, the
phrase-based approach (PSMT) (Och, 2002; Zens et
al., 2002; Koehn et al., 2003), with...
Tài liệu Báo cáo khoa học: "Better Filtration and Augmentation for Hierarchical Phrase-Based Translation Rules" pdf
... phrase pair f , e and word alignment
a, and the dependent relation of the source sen-
tence d
J
1
(J is the length of the source sentence,
I is the length of the target sentence). Therefore,
given ... table, and introduces a new feature
to enhance the translation performance. We em-
ploy the relaxed-well-formed dependency struc-
ture to constrain both sides of the rule, and ab...
Tài liệu Báo cáo khoa học: "A Fully Bayesian Approach to Unsupervised Part-of-Speech Tagging∗" docx
... Percentage of words tagged correctly and
variation of information between clusterings in-
duced by the assigned and gold standard tags as the
amount of information in the dictionary is varied.
Standard ... two clusterings C (the gold standard) and C
′
(the found clustering) of a set of data points is a sum
of the amount of information lost in moving from C
to C
′
, and t...
Tài liệu Báo cáo khoa học: "Identifying Linguistic Structure in a Quantitative Analysis of Dialect Pronunciation" docx
... s
j
|
(2)
In the above formula s
i
and s
j
stand for the pair of
sounds involved in one of the most frequent sound
correspondences from Table1. |s
i
, s
j
|represents the
number of times s is seen ... example, for the pair of
correspondences [e] and [i], the relation of [e] cor-
responding to [i] is separated from the relation of [i]
corresponding to [e].
6
For examp...
Tài liệu Báo cáo khoa học: "SenseLearner: Word Sense Disambiguation for All Words in Unrestricted Text" doc
... with our goal of creating an efficient WSD
system, and therefore we opted for the simpler back-
off method that employs WordNet sense frequencies.
1
We only identify persons, locations, and groups, ... com-
mon sense reasoning, and others, require knowledge
about word meanings, and word sense disambiguation
is considered essential for all these applications.
Most of the efforts...
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