Báo cáo khoa học: "Accurate Unlexicalized Parsing" pot
Tài liệu Báo cáo khoa học: "Accurate Context-Free Parsing with Combinatory Categorial Grammar" pptx
... American Mathematical Monthly,
65(3):154–170.
S. Petrov and D. Klein. 2007. Improved inference
for unlexicalized parsing. In Proceedings of NAACL
HLT 2007, page 404–411.
M. Steedman. 2000. The syntactic ... CCGbank and the
grammar used in the Clark and Curran parser.
Due to this insight, we investigate the potential
of using tools from the probabilistic CFG com-
munity to improve CCG parsin...
Tài liệu Báo cáo khoa học: A knowledge-based potential function predicts the specificity and relative binding energy of RNA-binding proteins ppt
... applications of statistical potentials to pre-
diction of relative binding energies.
The effect of training set composition
on potential function performance
All knowledge-based potentials face the possibility ... complexes.
The statistical potential performs as well as highly
optimized physical potential functions in tests of
docking decoy discrimination. We anticipate that the
performance o...
Tài liệu Báo cáo khoa học: "Japanese Dependency Parsing Using Co-occurrence Information and a Combination of Case Elements" pdf
... While our
reranking model using generation probability is
quite simple, we can easily verify our hypothesis
that the two proposed probabilities have an effect
on improving the parsing accuracy. We ... rerank
the results obtained with the posterior context
model. McNemar testing showed that the null hy-
pothesis that there is no difference between the ac-
curacy of the results obtained with th...
Tài liệu Báo cáo khoa học: "Head-Driven Parsing for Word Lattices" ppt
... of incorrect words in hypothesis
ˆ
W per word
in the true string W. For measurement, we must as-
sume prior knowledge of W and the best alignment
of the reference and hypothesis strings.
2
Errors ... trigram probabilities. Hall and John-
7
The WER of the hypothesis which best matches the true
utterance, i.e., the lowest WER possible given the hypotheses
set.
Training Size Lattice/List OP
WER...
Tài liệu Báo cáo khoa học: "Entity-Oriented Parsing" doc
...
lhe potential advanta.qes of an entily-oriented approach from
tile point of view of robLmtne.~3 in the face of ungr:¢mmatical input
were outlined in the inlrodu(.tion. To exploit this potential ... definition for
ros;r!ctc:l d'm;cJn I~ng~.~Ua:~. EnLity.arie,~ted parsh;g I',.~.s the
potential to provide better parsing robustness Lhan more
traditional semantic gramn~;]r techniqu...
Tài liệu Báo cáo khoa học: "Coping with Extragrarnmaticality" potx
... expectation-based spelling correcter must be invoked from
within the morphological decomposition routines on potentially
misspelt roots or inflexions.
2.4. Incorrect segmentation
Input typed to a natural ... ATNs [27], the syntactic and semantic parts of the
grammar are kept separate, thus giving the potential for a higher
d~gree of interpretivem:ss in using the semantic information.
H...
Tài liệu Báo cáo khoa học: "Statistical Dependency Parsing of Turkish" docx
... reduction in our accu-
racy indicating that the unlexicalized models are
quite effective, but this also m ay hint that a larger
treebank with unlexicalized modeling may not be
useful for improving ... sparseness
problem which is especially acute for Turkish. We
have also been encouraged by the success of the
unlexicalized parsers reported recently (Klein and
Manning, 2003; Chung and Rim...
Tài liệu Báo cáo khoa học: "The Rhetorical Parsing of Natural Language Texts" docx
... be partitioned into two classes: paratactic and
hypotactic. Paratactic relations are those that hold be-
tween spans of equal importance. Hypotactic relations
are those that hold between a ... 1993; Knott, 1995; Fraser, 1996)
to create an initial set of more than 450 potential dis-
course markers. For each potential discourse marker, we
then used an automatic procedure that extracted .....