Báo cáo khoa học: "Semisupervised condensed nearest neighbor for part-of-speech tagging" pot
Báo cáo khoa học: "Semisupervised condensed nearest neighbor for part-of-speech tagging" pot
... neighbor. For part-of-speech tag-
ging, the error reduction over condensed nearest
neighbor is more than 40%, and our model is 40%
smaller than the one induced by condensed nearest
neighbor. ... to condensed nearest
neighbor (Hart, 1968; Alpaydin, 1997) and showed
that the algorithm leads to more condensed models,
and that it performs significantly better than con-
dens...
Báo cáo khoa học: "Semi-supervised Convex Training for Dependency Parsing" potx
... unlabeled
data resource. Our goal is to obtain better perfor-
mance than a purely supervised approach without
unreasonable computational effort. Unfortunately,
although significant recent progress has ... hat-loss),
which is non-convex. Therefore the objective as a
whole is non-convex, making the search for global
optimal difficult. Note that the root of the optimiza-
tion difficulty for S3V...
Báo cáo khoa học: "Experiments on Candidate Data for Collocation Extraction" pot
... usually performed in a three-stage process
(cf. Krenn (2000, 28-32) and references therein):
1. The source corpus is annotated with vary-
ing amounts of linguistic information (rang-
ing from part-of-speech ... evaluation of methods for extract-
ing collocation candidates from large
text corpora. Our research is based
on a German treebank corpus used as
gold standard. Results are availabl...
Báo cáo khoa học: "Using Search-Logs to Improve Query Tagging" potx
... im-
portant for a variety of information-retrieval
tasks; however, the lack of annotated data
makes training query analysis models diffi-
cult. We propose a simple, efficient proce-
dure in which part-of-speech ... of
techniques for selecting snippets associated with the
query, as well as an evaluation of methods for align-
ing the matching words in the query to those in the
selected sn...
Báo cáo khoa học: "A HYBRID REASONING MODEL FOR INDIRECT ANSWERS" pot
...
plan for answering that P~ is
not
going shopping
tonight. Applicability conditions are necessary
conditions for appropriate use of a plan operator.
For example, it is inappropriate for R ... coherence rules are
used as a source of knowledge for generating hy-
potheses. Hypothesis generation begins with ini-
tializing the root of a tree of hypotheses with a
proposition p0 to...
Báo cáo khoa học: "Rich bitext projection features for parse reranking" potx
... 0.04.
For the two parses of the full sentences contain-
ing the NPs in figure 1 and figure 2, we sum over
7 POSParents and get a value of 0.27 for parse 1
and 0.11 for parse 2. The lower value for ... probabilities considered for the two En-
glish parses are p(NP|NNS, NP) for “fruit” in both
parses, p(VP|NNS, NP) for “flies” in the incorrect
parse, and p(NP|NNS, NP) for “flies” in...
Báo cáo khoa học: " Contextual Analysis in Word-for-word MT" pot
... 40-41]
Contextual Analysis in Word -for- word MT
Kenneth E. Harper, Slavic Department, University of California, Los Angeles
EXPERIMENTS with word -for- word MT of
Russian scientific literature ... disadvantage
of word -for- word MT, then, is its prolixity: the
reader is confronted with a burdensome multi-
plicity of potential equivalents (syntactic and
semantic) for several wor...
Báo cáo khoa học: "Icelandic Data Driven Part of Speech Tagging" pot
... the governing
verb in a clause (non-local information). There-
fore, while Icelandic case looks formally like Slavic
and presents similar challenges for POS tagging, it
also may be syntactically-determined, ... this new information.
If an incorrect hypothesis is selected during train-
ing, the algorithm promotes the score of the correct
hypothesis and demotes the selected one. See Shen
et a...
Báo cáo khoa học: "An Automatic Generation System for Grammar Tests" pot
... intend _______ you that we cannot approve your
application.
(A) to inform
(B) to informing
(C) informing
(
D
)
infor
m
Figure 4: An example of generated question.
Figure 5: An example of ...
possessive case of the personal noun in English.
The possessive form comprises an apostrophe
and the letter “s”. For example, the possessive
form of the personal noun “Mary” is “Mary’s”.
The...
Báo cáo khoa học: "A Generative Lexicon Perspective for Adjectival Modification" potx
... into on-
tological domains for modelling some forms of
metaphors.
• Types are not sufficiently 'constrained' to ac-
count for the constraints holding, for each
predicate, on the ... in particular for the Telic role,
(explored e.g. in the EuroWordNet project, the
European WordNet). Qualias are well-designed
and useful for nouns, but look more artificial for
other...