Báo cáo khoa học: "Simple Semi-supervised Dependency Parsing" pptx
Tài liệu Báo cáo khoa học: "Non-Projective Dependency Parsing in Expected Linear Time" pptx
... data-driven dependency
parsing is the treatment of discontinuous syntactic
constructions, usually modeled by non-projective
dependency trees, as illustrated in Figure 1. In a
projective dependency ... Section 5 and conclude in Section 6.
2 Background Notions
2.1 Dependency Graphs and Trees
Given a set L of dependency labels, a dependency
graph for a sentence x = w
1
, . . . , w
n...
Tài liệu Báo cáo khoa học: "Quadratic-Time Dependency Parsing for Machine Translation" pdf
... the
space of non-projective dependency trees, which
is considerably larger than the space of projective
dependency trees, would yield poor performance.
That is not the case: dependency accuracy for ... non-projective dependency parsing,
we need to maintain additional information for
each word x
j
of the partial translation x:
• a predicted POS tag t
j
;
• a dependency score s
j
.
D...
Tài liệu Báo cáo khoa học: "Pseudo-Projective Dependency Parsing" doc
... the finite-state
dependency parser for Turkish by Oflazer (2003).
This is in contrast to dependency treebanks, e.g.
Prague Dependency Treebank (Haji
ˇ
c et al., 2001b),
Danish Dependency Treebank ... ☎
Adv
Z:
.
.)
✞ ☎
❄
AuxZ
Figure 1: Dependency graph for Czech sentence from the Prague Dependency Treebank
1
There exist a few robust broad-coverage parsers
that produce non-projective...
Báo cáo khoa học: "Cross-Domain Dependency Parsing Using a Deep Linguistic Grammar" docx
... as
CHILDES*.
4.2 HPSG Backbone as Dependency Parser
First we test the agreement between HPSG depen-
dency backbone and CoNLL dependency. While
approximating a target dependency structure with
rule-based ... combined
with state-of-the-art statistical dependency
parsing models, achieves performance im-
provements on out-domain tests.
†
1 Introduction
Syntactic dependency parsing is att...
Báo cáo khoa học: "Generation as Dependency Parsing" potx
... Dependency Grammar
These factors are exactly the same that make depen-
dency parsing for free word order languages diffi-
cult, and it seems worthwhile to see whether op-
timized parsers for dependency ... can be translated back to cor-
rect dependency trees. But for efficiency, the parser
uses additional propagators tailored to the specific
inferences of the dependency problem. For inst...
Báo cáo khoa học: "Cross Language Dependency Parsing using a Bilingual Lexicon∗" docx
... common, this makes it
possible to let dependency parsing in multiple lan-
guages be beneficial with each other. In this pa-
per, we study how to improve dependency parsing
by using (automatically) ... (automatically) translated texts attached
with transformed dependency information. As a
case study, we consider how to enhance a Chinese
dependency parser by using a translated English
tr...
Báo cáo khoa học: "Transition-based Dependency Parsing with Rich Non-local Features" pdf
... features have been used by
graph-based dependency parsers to improve accura-
cies (Carreras, 2007; Koo and Collins, 2010). We
include information of third order dependency arcs
in our new feature ... templates
include unigram word, POS-tag and dependency
labels of S
0h2
, S
0l2
, S
0r2
and N
0l2
, as well as
POS-tag combinations with S
0
and N
0
.
Set of dependency labels with S
0
and...
Báo cáo khoa học: "Minimally Lexicalized Dependency Parsing" potx
... Japan
{dk, uchimoto}@nict.go.jp
Abstract
Dependency structures do not have the infor-
mation of phrase categories in phrase struc-
ture grammar. Thus, dependency parsing
relies heavily on the ... lexicalization
in dependency parsing. Specifically, by re-
stricting the degree of lexicalization in the
training phase of a parser, we examine the
change in the accuracy of dependency re-
lat...
Báo cáo khoa học: "Semi-supervised Dependency Parsing using Lexical Affinities" doc
... 777–785,
Jeju, Republic of Korea, 8-14 July 2012.
c
2012 Association for Computational Linguistics
Semi-supervised Dependency Parsing using Lexical Affinities
Seyed Abolghasem Mirroshandel
†,
Alexis Nasr
†
Joseph ... second one concerns low
frequency, low accuracy dependency types. Lines 2
and 3, respectively attachment of the preposition
`
a to
a verb and the subject dependency illu...
Báo cáo khoa học: "Improving Arabic Dependency Parsing with Form-based and Functional Morphological Features" pdf
... incre-
mental dependency parsing. Computational Linguis-
tics, 34(4).
1595
Joakim Nivre. 2009. Parsing Indian languages with
MaltParser. In Proceedings of the ICON09 NLP Tools
Contest: Indian Language Dependency ... (Maamouri et
al., 2004) to the CATiB format, which enriches the
CATiB dependency trees with full PATB morpho-
logical information. CATiB’s dependency represen-
tation is b...
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