... level 3
Figure 1 The taxonomy of the CiLin with the probabil-
ity (partial)
3 Corpus analysis of Chinese unknown
words
3.1 Definition of unknown words
Unknown words are the Sinica Corpus ... the syntactic function of unknown words. Al-
though proper nouns may contain lots of useful and
valuable information in a sentence, the majority of
unknown words in Ch...
... 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...
... Linguistics
Improving Classification of Medical Assertions in Clinical Notes
Youngjun Kim
Ellen Riloff
Stéphane M. Meystre
School of Computing
School of Computing
Department of Biomedical Informatics ... Biomedical Informatics
University of Utah
University of Utah
University of Utah
Salt Lake City, UT
Salt Lake City, UT
Salt Lake City, UT
youngjun@cs.utah.edu...
... 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...
... 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...
... 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...
... Evaluation of Chinese Translation Output:
Word-Level or Character-Level?
Maoxi Li Chengqing Zong Hwee Tou Ng
National Laboratory of Pattern Recognition
Institute of Automation, Chinese Academy of ... usually adopted as the smallest unit in
most tasks of Chinese language processing.
However, for automatic evaluation of the quali-
ty of Chinese translation output...
...
1 Introduction
The study of Chinese transliteration dates back to
the seventh century when Buddhist scriptures were
translated into Chinese. The earliest bit of Chinese
translation theory ... into Chinese as 几何 /Ji-He/,
which carries the pronunciation of geo- and
expresses the meaning of “a science concerned
with measuring the earth”.
Many of the loanwords exist in...
... performance of constituent
and dependency parsers. But the main purpose of
our work is to apply the more sophisticated depen-
dency parsing algorithms specifically to Chinese.
Number of \in Train ... results for Chinese (see Table 3).
6
ilk.uvt.nl/conll/software/eval.pl
Our finding does not contradict the main qualita-
tive result of Cer et al. (2010), however, since the
constituent...