Báo cáo khoa học: "Semantic Transliteration of Personal Names" docx
Báo cáo khoa học: "Semantic Transliteration of Personal Names" docx
... general, computational studies of transliteration
fall into two categories: transliteration modeling
and extraction of transliteration pairs. In
transliteration modeling, transliteration rules are ...
jskuo@cht.com.tw
120
Unfortunately, most of the reported work in the
area of machine transliteration has not ventured
into semantic transliteration yet. The Latin-scr...
Tài liệu Báo cáo khoa học: "Semantic Classification of Noun Phrases Using Web Counts and Learning Algorithms" ppt
... Over the set of 5 semantic rela-
tions defined by Nastase and Szpakowicz (2003),
they achieve an accuracy of 45.7% for the task of
assigning one of 5 semantic relations to each of the
600 modifier-noun ... in this paper was twofold. Firstly,
we wanted to compare the performance of different
machine learning algorithms on the task of map-
ping from a vector of web frequenc...
Báo cáo khoa học: "Semantic Tagging of Web Search Queries" ppt
... the purpose of automatic
tagging of the queries. We will define a set
of probabilistic context-free rules, which
generates bags (i.e. multi-sets) of words. Us-
ing this new type of rule in ... the design and implementation of a
parser for this kind of grammar. Section 5 gives
an example of such a grammar designed for the
purpose of automatic tagging of queries. Sectio...
Báo cáo khoa học: "Semantic Types of Some Generic Relation Arguments: Detection and Evaluation" pptx
... Evaluation
Sophia Katrenko
Institute of Informatics
University of Amsterdam
the Netherlands
katrenko@science.uva.nl
Pieter Adriaans
Institute of Informatics
University of Amsterdam
the Netherlands
pietera@science.uva.nl
Abstract
This ... 7 binary
relations from the training set of the SemEval-2007
competition, all definitions of which share the re-
quirement of the syntactic clos...
Báo cáo khoa học: "Semantic Analysis of Japanese Noun Phrases: A New Approach to Dictionary-Based Understanding" doc
... good result
both of DBA and SBA. The precision of DBA,
the ratio of correct analyses to detected anal-
yses, was 77% (=137/(137+19+21)); the re-
call of DBA, the ratio of correct analyses ... information
of nouns in an ordinary dictio-
nary.
2 Semantic Roles of
Nouns
The meaning of a word can be recognized by
the relationship with its semantic roles. In the
case of...
Báo cáo khoa học: "Towards resolution of bridging descriptions" docx
... Background
As part of our research on definite description (DD)
interpretation, we asked 3 subjects to classify the
uses of DDs in a corpus using a taxonomy related
to the proposals of (Hawkins, ... DDs) found a total of 240 relations, dis-
tributed over 107 cases of DDs. There were 54 cor-
rect resolutions (distributed over 34 DDs) and 186
false positives.
Types of
bridg...
Tài liệu Báo cáo khoa học: "A Comparison of Alternative Parse Tree Paths for Labeling Semantic Roles" ppt
... em-
ploying each of these parsing alternatives?
Each of these four questions is addressed in
the four subsequent sections of this paper, fol-
lowed by a discussion of the implications of our
findings ... harmonic mean of precision and recall.
Our calculation of recall scores represents the
best-possible performance of systems using only
these types of parse-tree paths....
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: "The Role of Lexico-Semantic Feedback in Open-Domain Textual Question-Answering" ppt
... 4: Effect of feedbacks on accuracy.
L1=Loop 1; L2=Loop 2; L3=Loop 3.
Individually, the effect of Loop 1 has an ac-
curacy increase of over 40%, the effect of Loop
2 had an enhancement of more than ... se-
mantic form.
Step 3: The assessment of the similarities of
dependencies. In the third step, two classes of
similar dependencies are considered, generating
unifications of th...
Báo cáo khoa học: "Crosslingual Induction of Semantic Roles" potx
... languages.
Instead of assuming this correspondence, we penal-
ize for the lack of isomorphism between the sets of
roles in aligned predicates with the penalty depen-
dent on the degree of violation. This softer ... distributions over partitions
of a set of objects. An intuitive metaphor for de-
scribing CRPs is assignment of tables to restaurant
customers. Assume a restaurant wi...