Báo cáo khoa học: "Automatic Labeling of Semantic Roles" potx
Báo cáo khoa học: "Automatic Labeling of Semantic Roles" potx
... Elements:
Categorization
Cognizer
Item
Category
Criterion
S
NP
PRP
VP
VBD
NP
SBAR
IN
S
NNP
VP
VBD
NP
PP
PRP IN
NP
NN
Goal Source
Theme Target
NP
He heard
the sound of liquid slurping in a metal container
as approached him from behindFarrell
Báo cáo khoa học: "Crosslingual Induction of Semantic Roles" potx
... can
trivially map to a semantic representation
1
, we can
make use of syntactic cues. In the labeling stage,
semantic roles are represented by clusters of ar-
guments, and labeling a particular ... McDonald et al., 2011). The goal of this work
is to show that parallel data is useful in unsupervised
induction of shallow semantic representations.
Semantic role labeling (SR...
Báo cáo khoa học: "The Role of Semantic Roles in Disambiguating Verb Senses" pot
... subject of to be the leftmost NP sib-
ling of commander VP, and a complement of to
be a node that is a child of the head VP, excluding
NPs whose head is a number or a noun from a list
of common ... on the ability of a
verb to occur in pairs of syntactic frames (diathe-
sis alternations); different senses of a verb belong to
different verb classes, which have different sets of...
Tài liệu Báo cáo khoa học: "Automatic Extraction of Lexico-Syntactic Patterns for Detection of Negation and Speculation Scopes" pdf
... children (starting from the root
of the subtree) to the rule pattern subtree. Nodes
of type *scope* and * match any number of nodes,
similar to the semantics of Regex Kleene star (*).
5 Results
As ... Statistics of the BioScope corpus. The 2nd and 3d
columns show the total number of cues within the datasets; the
4th and 5th columns show the percentage of negated and spec-
ulativ...
Tài liệu Báo cáo khoa học: "Automatic learning of textual entailments with cross-pair similarities" ppt
... ex-
amples of the previous section. From the point of
view of bag -of- word methods, the pairs (T
1
, H
1
)
and (T
1
, H
2
) have both the same intra-pair simi-
larity since the sentences of T
1
and ... rules that describe a non trivial set
of entailment cases. The experiments with
the data sets of the RTE 2005 challenge
show an improvement of 4.4% over the
state -of- the-art me...
Tài liệu Báo cáo khoa học: "Automatic Construction of Polarity-tagged Corpus from HTML Documents" docx
... there are two sentences in each of the
454
(1) kono software-no riten-ha hayaku ugoku koto
this software-POST advantage-POS T quickly run to
The advantage
of this software is to run quickly.
(2) ... the polarity of words
There are some works that discuss learning the po-
larity of words instead of sentences.
Hatzivassiloglou and McKeown proposed a
method of learning the polarity...
Tài liệu Báo cáo khoa học: "Automatic Identification of Pro and Con Reasons in Online Reviews" ppt
... calculated semantic orientations of
words based on WordNet
2
synonyms. In our pre-
vious work (Kim and Hovy, 2005), we demon-
strated that the list of words produced by a com-
bination of those ... specific and tangible
features. Also, there are somewhat a fixed set of
features of a specific type of product, for exam-
ple, ease of use, durability, battery life, photo
qual...
Tài liệu Báo cáo khoa học: "Automatic Evaluation of Sentence-Level Fluency Andrew Mutton∗" pdf
... Methods
PoStag In the first of these, we constructed a
rough approximation of typical sentence grammar
structure by taking bigrams over part -of- speech
tags.
6
Then, given a string of PoS tags of length
n, t
1
. ... magnitude of the first
three parser metrics, however, lends support to the
idea of Wan et al. (2005) to use something like these
as indicators of generated sentence fl...
Tài liệu Báo cáo khoa học: "Automatic Evaluation of Machine Translation Quality Using Longest Common Subsequence and Skip-Bigram Statistics" doc
... construction of N-best translation
lexicons from parallel text. Melamed (1995) used
the ratio (LCSR) between the length of the LCS of
two words and the length of the longer word of the
two ... WLCS score ending at word x
i
of X and
y
j
of Y, w is the table storing the length of consecu-
tive matches ended at c table position i and j, and f
is a function of consecutiv...
Tài liệu Báo cáo khoa học: "Automatic clustering of collocation for detecting practical sense boundary" ppt
... the word senses numbered i of
the word x. I
x
is the word sense indexing function
of x that gives an index to each sense of the word
x. All contextual words x
i
±j
of a central word x have ... 1
shows the average number of clusters with each
clustering method shown chapter 3 by the part of
speech. WC and WF are the average number of
senses by the part of speech.
In Ta...