Báo cáo khoa học: "A STOCHASTIC FINITE-STATE WORD-SEGMENTATIONAL GORITHM FOR CHINESE" docx
Tài liệu Báo cáo khoa học: "A Fast, Accurate Deterministic Parser for Chinese" pdf
... determin-
istic parser for Chinese constituency parsing. In
our approach, which is based on the shift-reduce
parser for English reported in (Sagae and Lavie,
2005), the parsing task is transformed into ... de-
pendency structures. For lexicalization, we used
the same head-finding rules reported in (Bikel,
2004). With this additional information, reduce
actions are now in the form of Redu...
Báo cáo khoa học: "A STOCHASTIC PROCESS FOR WORD FREQUENCY DISTRIBUTIONS" pot
... matrix 7 ) defines a uniform distribu-
tion (all pi# equal), we immediately have that
the expected neighborhood density for length rnl
is identical for all targets Yt, while for length
m~ > ... (1975), have been put forward,
all of which have Zipf's law as some special or
limiting form. Unrelated to Zipf's law is the
lognormal hypothesis, advanced for word fre-
qu...
Báo cáo khoa học: "A STOCHASTIC APPROACH TO SENTENCE PARSING" pptx
... paper
to use statistics as a device for reducing ambigui-
ties. In other words, we propose a scheme for gram-
matical inference as defined by [Fu], a stochastic
augmentatlon of a given grammar; ... preparation of
semantic and pragmatic constraints in the form of
usual semantic network, for example, should be done
by human experts for each specific domain.
This paper first in...
Báo cáo khoa học: "A STOCHASTIC FINITE-STATE WORD-SEGMENTATIONAL GORITHM FOR CHINESE" docx
... A STOCHASTIC FINITE-STATE WORD-SEGMENTATION ALGORITHM
FOR CHINESE
Richard Sproat
Chilin Shih
William
Gale
AT&T Bell ...
Abstract
We present a stochastic finite-state model for segment-
ing Chinese text into dictionary entries and produc-
tively derived words, and providing pronunciations for
these words; the ... 'Zhou
Enlai'.
3. Transliterated Foreign N...
Báo cáo khoa học: "A Stochastic Finite-State Morphological Parser for Turkish" doc
... distribution over all
word forms. For example, we need probability es-
timates for unigrams to rank misspelling sugges-
tions for spelling correction. None of the previ-
ous studies for Turkish have addressed ... convenient for a
morphological parser as a word generator/analyzer
to also output a probability estimate for a word
generated/analyzed. In this work, we build such a
sto...
Báo cáo khoa học: "A Stochastic Language Model using Dependency and Its Improvement by Word Clustering" ppt
... Search Algorithm
The stochastic context-free grammar used for syn-
tactic analysis consists of rewriting rules (see for-
mula (3)) in Chom~ky normal form (Hopcroft and
Ullman, 1979) except for ... POS-based one.
2 Stochastic Language Model based
on Dependency
In this section, we propose a stochastic language
model based on dependency. Formally this model is
based on a sto...
Tài liệu Báo cáo khoa học: A novel electron transport system for thermostable CYP175A1 from Thermus thermophilus HB27 doc
... There-
fore, these results clearly indicate that the electron
transport system for CYP175A1 is composed of Fdx,
FNR, and NADPH (Fig. 4B).
All quantitative analyses were performed at 65 °C
for 2 ... via OFOR and Fdx to CYP119 [13,14]. Inter-
estingly, the electron transport system for CYP175A1
did not utilize OFOR, although the T. thermophilus
HB27 genome contains the genes encoding OFOR...
Tài liệu Báo cáo khoa học: "A New Dataset and Method for Automatically Grading ESOL Texts" pdf
... of the Association for Computational Linguistics, pages 180–189,
Portland, Oregon, June 19-24, 2011.
c
2011 Association for Computational Linguistics
A New Dataset and Method for Automatically ... analyses of the perfor-
180
mance of individual systems, as yet there is no pub-
lically available shared dataset for training and test-
ing such systems and comparing their performance.
As...
Tài liệu Báo cáo khoa học: "A Syntax-Driven Bracketing Model for Phrase-Based Translation" pptx
... then
8: Update bracketing instances for index j
9: end if
10: end if
11: end for
12: for each j ∈ c do
13:
:= ∪ {bracketing instances from j}
14: end for
15: Output: bracketing instances ... k
).
Figure 1 shows the algorithm to extract brack-
eting instances. Line 3-11 find all potential brack-
eting instances for each (i, j, k) ∈ c but only keep
4 bracketing instances for each...
Tài liệu Báo cáo khoa học: "A Novel Feature-based Approach to Chinese Entity Relation Extraction" ppt
...
Feature-based approaches transform the context of
two entities into a liner vector of carefully selected
linguistic features, varying from entity semantic
information to lexical and syntactic ... relation hierarchy and co-reference
information. Experiments on the ACE 2005 data set
show that the positional structure feature can provide
stronger support for Chinese relation extraction....