a connectionist parser for structure
Tài liệu Báo cáo khoa học: "A CONNECTIONIST PARSER FOR STRUCTURE UNIFICATION GRAMMAR" docx
Ngày tải lên :
20/02/2014, 21:20
... Categorial Grammar, Lexi-
cal Functional Grammar, and Head-driven Phrase
Structure Grammar.
An SUG grammar is a set of partial descrip-
tions of phrase structure trees. Each SUG gram-
mar ... GRAMMARS
The grammars which are supported by the parser
are a subset of those for Structure Unification
Grammar. These grammars are for the most part
lexicalized. Each lexicalized grammar ... In
Lawrence Davis, editor, Genetic Algorithms and
Simulated Annealing, chapter 11, pages 141-
154. Morgan Kaufmann Publishers, Los Altos,
CA.
Shastri, Lokendra and Ajjanagadde, Venkat
(1990)....
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Báo cáo khoa học: "A Statistical Parser for Czech*" ppt
Ngày tải lên :
08/03/2014, 06:20
... A Statistical Parser for Czech*
Michael Collins
AT&T Labs-Research,
Shannon Laboratory,
180 Park Avenue,
Florham Park, NJ 07932
mcollins@research, att.com
Jan Haj i~.
Institute ... morphological
analyzer. The PDT also contains machine-assigned
tags and lemmas for each word (using a tagger de-
scribed in (Haji~ and Hladka, 1998)).
For evaluation purposes, the PDT has been ... of a morphological analy-
sis program, and also with the single one of those
tags that a statistical POS tagging program had
predicted to be the correct tag (Haji~ and Hladka,
1998). Table...
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Tài liệu Báo cáo khoa học: "A structure-sharing parser for lexicalized grammars" pptx
Ngày tải lên :
20/02/2014, 18:20
... the main spine. The automata
for both the primary and secondary anchors
associated with a lexical item could then be
merged, minimized and used for parsing as
above.
Using automata for parsing ... merging all the final states into
one. The parser maintains a dynamic record of
which trees are valid for states (in particular fi-
nal states) in the parse table. This means that
we can minimise ... state automata which
can be merged and minimised using standard al-
gorithms, and then parsed using an automaton-
based parser. We present algorithms for con-
structing automata from elementary...
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Báo cáo khoa học: "A Transition-Based Parser for 2-Planar Dependency Structures" pot
Ngày tải lên :
07/03/2014, 22:20
... treebank data (Nivre et al., 2004).
4.2 A Transition System for Planar
Structures
A correct transition system for the class of planar
dependency forests can be obtained as a variant of
the arc-eager ... data and tools.
In Proceedings of the NEMLAR International Con-
ference on Arabic Language Resources and Tools,
pages 110–117.
Jan Haji
ˇ
c, Jarmila Panevov
´
a, Eva Haji
ˇ
cov
´
a, Jarmila
Panevov
´
a, ... fact that very little effort
has been spent on optimizing the training oracle
and feature model for the 2-planar parser so far.
It is worth mentioning that the 2-planar parser
has two advantages...
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Tài liệu Báo cáo khoa học: "A Fast, Accurate Deterministic Parser for Chinese" pdf
Ngày tải lên :
20/02/2014, 12:20
... COLING ’04.
Adwait Ratnaparkhi. 1999. Learning to parse natural
language with maximum entropy models. Machine
Learning, 34(1-3):151–175.
Kenji Sagae and Alon Lavie. 2005. A classifier-based
parser with ... times
faster than Levy and Manning’s parser, and 270
times faster than Bikel’s parser. Another advan-
tage of our parser is that it does not take as much
memory as these other parsers do. In fact, ... for many practical applications.
Deterministic parsing has emerged as an attrac-
tive alternative to probabilistic parsing, offering
accuracy just below the state-of-the-art in syn-
tactic analysis...
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Tài liệu Báo cáo khoa học: "Know When to Hold''''Em: Shuffling Deterministically in a Parser for Non concatenative Grammars*" pdf
Ngày tải lên :
20/02/2014, 18:20
... Number 10, Stanford, CA.
Carl Pollard. 1984.
Generalized Phrase Structure
Grammars, Head Grammars and Natural Lan-
guage.
Ph.D. thesis, Stanford University.
Michael Reape. 1991. Parsing bounded ... information that a semantic
head provides. For example, a head usually provides
information about the remaining daughters that the
parser must find, and (since the head daughter in a
construction ... ConTroll
also allows a parsing strategy to be specified within
the same formalism as the grammar. 3 Our imple-
mentation of the head-corner parser adapts van No-
ord's (1997) parser to...
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Tài liệu Báo cáo khoa học: "A UNIFICATION-BASED PARSER FOR RELATIONAL GRAMMAR" doc
Ngày tải lên :
20/02/2014, 21:20
... Johnson and Paul M. Postal. Are
Pair Grammar. Princeton University Press,
1980.
[4] Ronald Kaplan and Joan Bresnan. Lexical-
functional grammar, a formal system for
grammatical representation. ... demonstrated that even RG's multiple
strata are amenable to a feature -structure treat-
ment.
Based on this work, we have developed a
unification-based, chart parser for a lexical ver-
sion ...
in a ~o~ally closed label. Additionally, we assume
that all labels in well-formed lexicalized graphs
(the input graphs to the parsing algorithm) are at
least partially closed. This leaves...
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Tài liệu Báo cáo khoa học: "A Finite-Slate Parser for Use in Speech Recognition" pdf
Ngày tải lên :
21/02/2014, 20:20
... expand out each of the three cases:
(1 3a) homorganic-nasal-cluster ~ labial-nasal labial-obstruent
(13b) homorganie-nasal-cluster ~ coronal-nasal coronal-obstruent
(13c) homorganic-nasal-cluster ...
constraint. Nasal-cluster and place-assimilation are defined as:
(1 7a)
(setq
nasal-cluster-lattice
(M. nasal-lattice obstruent-lattice))
(17b) (setq place-assimilation-lattice
(M + (M**
labial-lattice) ... 1979.
16. Kaplan, R. and Bresnan, J., LexicabFunctional Grammar:
A Formal System for Grammatical Representation, in
Bresnan (ed.), The Mental Representation of Grammatical
Relations, MIT Press....
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Tài liệu Báo cáo khoa học: "A LOGICAL SEMANTICS FOR FEATURE STRUCTURES" pdf
Ngày tải lên :
21/02/2014, 20:20
... formula.
These two forms may be regarded as notational
variants for expressing the same facts. While fea-
ture matrices seem to be a more appealing and
natural notation for displaying linguistic ...
4 A Logical Semantics
As Pereira and Shieber [11] have pointed out, a
grammatical formalism can be regarded in a way
similar to other representation languages. Often
it is useful to use a ... that they can be used
within a formula as a shorthand, but that all
paths in the formula must be expanded before
any other processing of the formula. This
path
expansion
is carried out according...
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Báo cáo khoa học: "From Information Structure to Intonation: A Phonological Interface for Concept-to-Speech" pot
Ngày tải lên :
08/03/2014, 06:20
... Johannes Matiasek and Harald Trost +
{hannes,georgn~iohn,harald} ~ai.univie.ac.at
Austrian Research Institute for Artificial Intelligence (OFAI)*
Schotteng. 3, A- 1010 Vienna, Austria
+Department ... interfacing between a tactical gen-
erator and a speech synthesizer is two-fold: A
grammatical description enriched with semantic
and pragmatic features has to be translated into
a (qualitative) ...
candidate positions
for both pitch ac-
cents and phrasal boundaries are selected.
This reflects the fact that though prosody
heavily depends on grammaticM and pragmatic
factors,
its realization...
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Báo cáo "Development of a software package for 3D structured mesh generation " pdf
Ngày tải lên :
14/03/2014, 13:20
... equation (1) is just an one to
one inverse mapping between the 3D real computational domain and a rectangular domain in the
parametric space [1, 2, 5, 6].
For short, the formulae for Y and ... generation, i.e. algebraic and elliptic mesh generation
methods, and developed a software package for 3D structured mesh generation for computational
domains surrounding 3D objects (topographies) ... user interface of the package
The package is designed with a main interface that allows users to input topographical elevation
data of the top (upper) surface of any 3D objects in the form of...
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Báo cáo khoa học: Structure, epitope mapping, and docking simulation of a gibberellin mimic peptide as a peptidyl mimotope for a hydrophobic ligand pot
Ngày tải lên :
16/03/2014, 23:20
... NMR
system: a new software suite for macromolecular
structure determination. Acta Crystallogr, Sect D 54,
905–921.
30 Laskowski RA, Rullmann JAC, MacArthur MW,
Kaptein R & Thornton JM (1996) AQUA and ... the
performance of rosetta using multiple sequence align-
ment information and global measures of hydrophobic
core formation. Proteins 43, 1–11.
11 Murata T, Fushinobu S, Nakajima M, Asami O, Sassa
T, ... dihedral angle restraints. Fifty conformations
that give low conformation energy and that give no
distance and dihedral angle violations greater than
0.5 A
˚
and 5 A
˚
, respectively, were obtained....
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Báo cáo khoa học: "Parsing the Internal Structure of Words: A New Paradigm for Chinese Word Segmentation" doc
Ngày tải lên :
17/03/2014, 00:20
... on Innovative ap-
plications of artificial intelligence, AAAI’97/IAAI’97,
pages 598–603. AAAI Press.
Michael Collins and Terry Koo. 2005. Discrimina-
tive reranking for natural language parsing. ... of
the AFNLP, pages 522–530, Suntec, Singapore, Au-
gust. Association for Computational Linguistics.
Canasai Kruengkrai, Kiyotaka Uchimoto, Jun’ichi
Kazama, Yiou Wang, Kentaro Torisawa, and Hitoshi
Isahara. ... Chinese
parser augmented by transformation-based learning.
ACM Transactions on Asian Language Information
Processing, 3:159–168, June.
Jianfeng Gao, Andi Wu, Cheng-Ning Huang, Hong qiao
Li, Xinsong...
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Báo cáo khoa học: "A Psycho linguistically Motivated Parser for CCG" potx
Ngày tải lên :
17/03/2014, 09:20
...
that the processor maintains the various analyses
in parallel (Nicol and Pickering 1993; MacDonland
et al. 1992).
Our parser, therefore, must be able to build and
maintain analyses in parallel. ... analysis a in the parser& apos;s memory
empty the slot containing a
for each lexical entry e of the word
make a copy a ~ of a
add the leaf derivation e to the right of a ~
add a ~ as a new analysis ...
tentially assigned many truth-conditionally equiva-
lent analyses. This feature is crucial to the present
approach of incremental parsing (as well as for a
range of grammatical phenomena, see...
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