Báo cáo khoa học: "Deriving Transfer Rules from Dominance-Preserving Alignments" doc
Báo cáo khoa học: "Deriving Transfer Rules from Dominance-Preserving Alignments" doc
...
riving transfer rules from this alignment. Each
transfer rule consists of a pair of tree fragments
derived by "cutting up" the source and target
trees. A set of transfer rules whose ...
time.
4 Acquiring Transfer Rules
This section describes the procedure for deriving
transfer rules from aligned parse trees.
First, the best-scoring alignment is recovered...
Báo cáo khoa học: "Generating Entailment Rules from FrameNet" pot
... Novischi, 2002).
LexPar Rules are generated from the publicly
available LexPar database. We generated unary
rules from each LexPar rule based on a manually
constructed mapping from FrameNet grammatical
functions ... entailment rules solely from the information
contained in FrameNet. Our experiment showed
that FRED’s rules perform substantially better
than LexPar, the only prio...
Báo cáo khoa học: "Deriving Generalized Knowledge from Corpora using WordNet Abstraction" pdf
... distance towards the root from the
given sense as the average distance from the dom-
inated senses to the derived type restriction. In
the case where going this far from an alternative
sense ... general world knowledge from text
corpora based on parsing sentences and mapping
syntactic forms into logical forms (LFs), then
gleaning simple propositional factoids from these
LFs through...
Báo cáo khoa học: "ACQUIRING DISAMBIGUATION RULES FROM TEXT" docx
... perfection
of the trained rules; rather, we require that rules
reach a certain level of success. For rules that
disambiguate the first element (except the default
disambiguation rules) , we require ... parser rules
can refer only to limited aspects of the current
parser state. Rules can mention the grammatical
category of the constituents in the buffer and the
current incomp...
Tài liệu Báo cáo khoa học: "Extracting Comparative Sentences from Korean Text Documents Using Comparative Lexical Patterns and Machine Learning Techniques" doc
... comparative sentences from
text documents. This paper first investigates
many comparative sentences referring to pre-
vious studies and then defines a set of compar-
ative keywords from them. A sentence ... is
one of the features from the sentence of Ex2 in
section 3.1.
5 Experimental Results
Three trained human annotators compiled a cor-
pus of 277 online documents from various...
Tài liệu Báo cáo khoa học: "Learning Event Durations from Event Descriptions" docx
...
instances), from the TimeBank corpus annotated
in TimeML (Pustejovky et al., 2003). The non-
WSJ articles (mainly political and disaster news)
include both print and broadcast news that are
from ... two peaks in this distribution. One is
from 5 to 7 in the natural logarithmic scale,
which corresponds to about 1.5 minutes to 30
minutes. The other is from 14 to 17 in the natural
l...
Tài liệu Báo cáo khoa học: "Semantic Taxonomy Induction from Heterogenous Evidence" doc
... (H
ij
|E
H
ij
) is then trained
using logistic regression, predicting the noun-pair
hypernymy label from WordNet from the feature
vector of lexico-syntactic patterns.
The hypernym classifier described above ... classifier
that predicts P (C
mn
ij
|E
C
ij
), predicting the Word-
Net class labels from the single similarity score
derived from the noun pair’s cluster similarity.
3.3 Details...
Báo cáo khoa học: "Constructing Transliteration Lexicons from Web Corpora" docx
... importance of term
transliteration can be realized from our analysis of
the terms used in 200 qualifying sentences that were
randomly selected from English-Chinese mixed news
pages. Each qualifying ...
15,822,984 pages, which was collected from the
Internet using a web spider and was converted to
plain text, was used as a training set. This corpus is
called SET1. From SET1, 80...
Báo cáo khoa học: "Learning Tense Translation from Bilingual Corpora" docx
... Learning Tense Translation from Bilingual Corpora
Michael Schiehlen*
Institute for Computational Linguistics, University ... Fortunately, the task can be (partly)
automated if the tables associating words with
biases are learned from a corpus. Statistical
approaches also support empirical evaluation of
different disambiguation ... (analytic tenses).
2 Words Are Not Enough
Often, s...
Tài liệu Báo cáo khoa học: Electron transfer chain reaction of the extracellular flavocytochrome cellobiose dehydrogenase from the basidiomycete Phanerochaete chrysosporium doc
... between the electron transfer
rate from flavin to heme (30 s
)1
) and that from heme to
cytochrome c ( 1500 s
)1
). After the electron is loaded
from flavin to heme, it is transferred to cytochrome ... recombinant WT
and the slow electron transfer mutant F166Y.
The presteady-state electron transfer from flavin to
heme was halved in F166Y compared with WT. This
was expected from...
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