Báo cáo khoa học: "Japanese Dependency Parsing Using Sequential Labeling for Semi-spoken Language" ppt
Báo cáo khoa học: "Japanese Dependency Parsing Using Sequential Labeling for Semi-spoken Language" ppt
... pages 225–228,
Prague, June 2007.
c
2007 Association for Computational Linguistics
Japanese Dependency Parsing Using Sequential Labeling
for Semi-spoken Language
Kenji Imamura and Genichiro Kikui
NTT ... themselves. Therefore, since it
is not necessary for the parsing result to be a tree,
our method is suitable for semi-spoken language.
2 Methods
Japanese dependency...
Tài liệu Báo cáo khoa học: "Japanese Dependency Parsing Using Co-occurrence Information and a Combination of Case Elements" pdf
... Japanese dependency parsing by
using large-scale statistical information. It
takes into account two kinds of informa-
tion not considered in previous statistical
(machine learning based) parsing ... ACL, pages 833–840,
Sydney, July 2006.
c
2006 Association for Computational Linguistics
Japanese Dependency Parsing Using Co-occurrence Information and a
Combination of Case Eleme...
Tài liệu Báo cáo khoa học: "Statistical Dependency Parsing of Turkish" docx
... Matsumoto
(2000; 2002), Sekine et al. (2000) for Japanese,
Chung and Rim (2004) for Korean, Nivre et al.
(2004) for Swedish, Nivre and Nilsson (2005) for
Czech, among others.
Dependency grammars represent the ... sentences by positing binary dependency
relations between words. For instance, Figure 1
Figure 1: Dependency Relations for a Turkish and
an English sentence
shows t...
Báo cáo khoa học: "Japanese Morphological Analyzer using Word " doc
...
representation, and 99.8% of closed sentences.
Without the co-occurrence information, the ratio is
97.5%. Therefore, the co-occurrence information
corrects 2.3% of the sentences. Without new
registered ... unsegmented Japanese sentence.
The co-occurrence information can be
obtained from cases where the system
incorrectly analyzes sentences. As the
amount of information increases, the...
Báo cáo khoa học: "Japanese Dependency Structure Analysis Based on Maximum Entropy Models" doc
... whether or not there is a
dependency between the bunsetsus, respectively.
The two tags form the space of "futures" for a
maximum entropy formulation of our dependency
problem between ...
automatic preprocessing by using public domain
197
Proceedings of EACL '99
tools, for example, can achieve 97% for morpho-
logical analysis (Kitauchi et al., 1998) and 99%...
Báo cáo khoa học: "Bitext Dependency Parsing with Bilingual Subtree Constraints" docx
... simple example shows how to use the subtree
information on the target side.
3 Dependency parsing
For dependency parsing, there are two main types
of parsing models (Nivre and McDonald, 2008;
Nivre ... constraints for parsing (Burkett and
Klein, 2008; Zhao et al., 2009; Huang et al.,
2009). For example, Burkett and Klein (2008)
show that parsing with joint models on bitexts...
Báo cáo khoa học: "Improving Dependency Parsing with Semantic Classes" pot
... principle, dependency
parsing offers good prospects for experimenting
with word-to-word-semantic relationships.
We present a set of experiments using semantic
classes in dependency parsing of ... SF_V (verb se-
mantic files), WSF (wordform+SF), WSF_N
(wordform+SF for nouns) and WSF_V (for verbs).
For a given semantic representation, we need
some form of WSD to determine...
Báo cáo khoa học: "INCREMENTAL DEPENDENCY PARSING" doc
... results
from the parsing process is a dependency tree, that
exhibits syntactic and semantic information.
The dependency structure:
The structure
combines the traditional view of dependency syntax ... the dependency tree as a shared information
structure, that represents the actual state of the
parsing. Such a structure does not contain only
syntactic, but also semantic infor...
Báo cáo khoa học: "Word Sense Disambiguation using lexical cohesion in the context" ppt
... remain true with the addition of the EAT
information. After transformations with EAT for
nouns, HSL and HWL no longer differ signifi-
cantly in performance, forming a single group
with relatively ... 0.001 level), optimal performance is
reached at 60 context words for nouns and 20
words for verbs. These values are used as pa-
rameters in subsequent experiments.
5.2 Transformed con...
Báo cáo khoa học: "Word Sense Disambiguation using Optimised Combinations of Knowledge Sources" ppt
... different types
of information, just different ways of conceptualising
and coding it. That seems not to be the case, at first
sight, with the many forms of information for WSD.
It is odd that ... WSD enterprise,
for example that it is harder for subjects to assign
one and only one sense to a word in context (and
hence the produce the test material itself) than to
perform other NL...