Báo cáo khoa học: "Semi-Supervised Frame-Semantic Parsing for Unknown Predicates" doc
Tài liệu Báo cáo khoa học: "Head-Driven Parsing for Word Lattices" ppt
... beam function, base beam value) for pars-
ing using development test data consisting of strings
for which we have annotated parse trees.
The parsing accuracy for parsing word lattices
was not directly ... the overparsing extension can be
seen in Table 1. Each of the PARSEVAL measures
improves when overparsing is used.
5.2 Parsing Lattices
The success of the parsing model as a la...
Báo cáo khoa học: "Head-driven Parsing for Lexicalist Grammars: Experimental Results" ppt
... argues that head-corner parsing is
especially useful for parsing with non-concatenative
grammar formalisms. In [Lavelli and Satta, 1991]
a head-driven parsing strategy for Lexicalized Tree
Adjoining ... step, thus
leading to inferior performance.
Bottom-up parsing is far more attractive for lexi-
calist formalisms, as it is driven by the syntactic in-
formation associate...
Báo cáo khoa học: "Bi-Directional Parsing for Generic Multimodal Interaction" pot
... 85–90,
Sydney, July 2006.
c
2006 Association for Computational Linguistics
Clavius: Bi-Directional Parsing for Generic Multimodal Interaction
Frank Rudzicz
Centre for Intelligent Machines
McGill University
Montr
´
eal, ... the
ability to constrain the search using cross-modal
information as early as possible.
CLAVIUS is the result of an effort to combine
sensing technologies for se...
Báo cáo khoa học: "Immediate-Head Parsing for Language Models£" potx
... ones for which the trigram
model performs better, and the ones for which
the grammar model does better. We then collect
labeled precision and recall statistics (the stan-
dard parsing performance ... 137.26 for the Roark
parser/trigram combination). In both papers the
interpolation constants were 0.36 for the trigram
estimate and 0.64 for the grammar estimate.
While both of these...
Báo cáo khoa học: "Head Corner Parsing for Discontinuous Constituency Gertjan van Noord" pptx
...
1983)
and can be used for grammars written in power-
ful formalisms such as non-concatenative versions
of HPSG (Pollard, 1984; Reape, 1989).
1 Introduction
Although most formalisms in computational ... order to be used
for this larger class of grammars. The disadvan-
tages Kay noted for his parser do not carry over
to this generalized version, as redundant search
paths for CF...
Tài liệu Báo cáo khoa học: "Conditional Random Fields for Word Hyphenation" docx
... available for
choosing values for these parameters. For En-
glish we use the parameters reported in (Liang,
1983). For Dutch we use the parameters reported
in (Tutelaers, 1999). Preliminary informal ... per-
formance expected when hyphenating unknown
words, i.e. rare future words.
However, in real documents common words
appear repeatedly. Therefore, the second less-
standard experim...
Báo cáo khoa học: "Polarity Consistency Checking for Sentiment Dictionaries" docx
... assignment γ for a network N is a function from
W ∪ S to the set P. Let γ be a polarity assignment
for N. We say that γ is consistent if it satisfies the
following condition for each w ∈ W:
For p ∈ ... logic
formulas, we can reduce it to
C(s) = ¬s
+
∨ ¬s
−
(1)
For each word w with polarity p ∈ {−, +, 0 } in
D we need a clause C(w, p) that states that w has
polarity p. So, the Boolean...
Báo cáo khoa học: "A Compositional Semantics for Focusing Subjuncts" doc
... operators for
the focusing subjunct 7 (see below).
3.3 The sentential operators
The sentential operators for
only
and
even
are given
below. (The one for
too
is the same as that for
even, ... sentence in its internal Prolog format.
Secondly, the GPSG category obtained for the sen-
tence, which incorporates a parse tree for the sen-
tence, is displayed. For the sake...
Báo cáo khoa học: "A Flexible Architecture for Reference Resolution" docx
...
turns input text ~ format
into standard format for discourse
referents.
Coreference [Semantic type matching 1
nalysis
for [lbr pronouns J
efinite
NPS
Hobbs
naive lagreement for |
algorithm ... especially problematic
for designers of dialogue systems trying to pre-
dict how anaphora resolution techniques devel-
oped for written monologue will perform when
adapted for s...
Báo cáo khoa học: "A Programming Language for Mechanical Translation" doc
... of
several formats. Format S (specifiers) in-
volves whole constituents, including symbols
and subscripts. Format A is for text, and in-
volves only symbols. Both format S and for-
mat A ... that calls
for reading in format S from a designated
channel, the next constituent from the input is
brought into the workspace where it replaces
the designated numbered constituent. For ex...
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