making tree kernels practical for natural language processing
Báo cáo khoa học: "Making Tree Kernels practical for Natural Language Learning" potx
Ngày tải lên :
08/03/2014, 21:20
...
a
cat
PP
IN
A subtree
Figure 1: A syntactic parse tree.
We define as a subtree (ST) any node of a tree
along with all its descendants. For example, the
line in Figure 1 circles the subtree rooted in ... different information
level between the two tree- based representations.
2.2 The Tree Kernel Functions
The main idea of tree kernels is to compute the
number of the common substructures between two
trees ... that
the above tree kernels are not convolution kernels
as those proposed in this article.
In (Shen et al., 2003), a tree- kernel based on
Lexicalized Tree Adjoining Grammar (LTAG) for
the parse-reranking...
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Tài liệu Báo cáo khoa học: "Combining Functionality and Object Orientedness for Natural Language Processing" ppt
Ngày tải lên :
21/02/2014, 20:20
... Domain
A class is defined for each constant of PAL. A class object
for a lexical item contains linguistic knowledge in a procedural
form. In other words, a class contains information as to how a ... Portable
Natural Language Query System.
Artificial Intelligence 19(1982) :165-187,
1982.
Montague, R.
Proper Treatment of Quantification in
Ordinary English.
In Thompson (editor), Formal ... to share methods for these cases. Any exceptional
method can be attached to lower level items.
For example, we can define a class "action verb" which has
methods for instrumental...
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Tài liệu Báo cáo khoa học: "Generalized Hebbian Algorithm for Incremental Singular Value Decomposition in Natural Language Processing" potx
Ngày tải lên :
22/02/2014, 02:20
... our
98
Generalized Hebbian Algorithm for Incremental Singular Value
Decomposition in Natural Language Processing
Genevieve Gorrell
Department of Computer and Information Science
Link¨oping University
581 ... techniques are of
great relevance within the field of natural lan-
guage processing. A persistent problem within
language processing is the over-specificity of
language, and the sparsity of data. Corpus-
based ... complexity. Any approach to au-
tomatic natural language processing will en-
counter this problem on several levels, creat-
ing a need for techniques which compensate
for this.
Imagine we have a set...
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Báo cáo khoa học: "An Extensible Architecture for Integrating Natural Language Processing Techniques with Wikis" docx
Ngày tải lên :
07/03/2014, 22:20
... Oregon, USA, 21 June 2011.
c
2011 Association for Computational Linguistics
Wikulu: An Extensible Architecture for Integrating Natural Language
Processing Techniques with Wikis
Daniel B
¨
ar, ... Wikipedia and cannot be used
with any other wiki platform.
6 Summary
We presented Wikulu, an extensible system which
integrates natural language processing techniques
with wikis. Wikulu addresses ... archi-
tecture which transparently integrates natural
language processing (NLP) techniques with
wikis. It is designed to be deployed with any
wiki platform, and the current prototype inte-
grates...
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Báo cáo khoa học: "A Comparative Study of Parameter Estimation Methods for Statistical Natural Language Processing" potx
Ngày tải lên :
08/03/2014, 02:21
... survey of smoothing
techniques for ME models. IEEE Trans. On Speech and Audio
Processing, 8(2): 37-50.
Collins, M. 2000. Discriminative re-ranking for natural
language parsing. In ICML, 175-182. ... Republic, June 2007.
c
2007 Association for Computational Linguistics
A Comparative Study of Parameter Estimation Methods for
Statistical Natural Language Processing
Jianfeng Gao
*
, Galen Andrew
*
, ... relatively better perfor-
mance in this task. For example, while in the
parsing task ME with L
2
regularization significantly
outperforms ME with L
1
regularization, their per-
formance difference...
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Xử lý ngôn ngữ tự nhiên (natural language processing - NLP)
Ngày tải lên :
26/04/2013, 14:55
... continuous Tense)
6.1 Hình thức(Formation)
a. Thể khẳng định(Affirmative form)
S + was/were + V_ing…
Was: dùng cho ngôi I và ngôi thứ 3 số ít.
b. Thể phủ định(Negative form)
S + was not/ were not ... Thể khẳng định(Affirmative form)
S + have/has + been + V_ing…
b. Thể phủ định(Negative form)
S + haven‟t/ hasn‟t + Been + V_ing…
c. Thể nghi vấn(Interrogative form)
Have/has + S + Been + ... & temp1 & ".txt" For Append As #1
Print #1, temp
Close #1
List1.Clear
Open App.Path & "\" & temp1 & ".txt" For Input As #1
While Not EOF(1)...
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Tài liệu Báo cáo khoa học: "Instance-based Sentence Boundary Determination by Optimization for Natural Language Generation" ppt
Ngày tải lên :
20/02/2014, 15:20
... system, we currently use exact solution
for input size of 7 propositions or less and switch to
greedy for any larger input size to ensure sub-second
performance for the NLG component.
0
20
40
60
80
100
120
140
160
180
200
24689101214161820
# ... 565–572,
Ann Arbor, June 2005.
c
2005 Association for Computational Linguistics
Instance-based Sentence Boundary Determination by Optimization for
Natural Language Generation
Shimei Pan and James C. ... boundary determination in
natural language generation exists when more than
one sentence is needed to convey multiple concepts
and propositions. In the classic natural language
generation (NLG)...
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Tài liệu Báo cáo khoa học: "INFORMATION RETRIEVAL USING ROBUST NATURAL LANGUAGE PROCESSING" docx
Ngày tải lên :
20/02/2014, 21:20
... compounds. For example, the phrase
natural language processing should generate
language +natural and processing +language, while
dynamic information processing is expected to yield
processing+ dynamic ... "Retrieval Performance in
Ferret: A Conceptual Information Retrieval
System." Proceedings of ACM SIGIR-91, pp.
347-355.
Sager, Naomi. 1981. Natural Language Information
Processing. Addison-Wesley. ...
"Information Retrieval and Natural Language
Processing. " Position paper at the workshop
on Future Directions in Natural Language Pro-
cessing in Information Retrieval, Chicago.
Harman,...
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Tài liệu Báo cáo khoa học: "The Use of Ooject-Special Knowledge in Natural Language Processing" doc
Ngày tải lên :
21/02/2014, 20:20
... in
Natural
Language
Processing
Mark
H. Bursteln
Department of Computer Science, Yale University
1.
INTRODUCTION
it is widely reco~nlzed that the process of
understandln~ natural language ... SOURCE of water
is based on information found beneath the prototype for
faucet, descrlbLnE the "on" state
for
that object. The
principle e~pectatlon for SOURCE objects is that the ... memory
associations for objects, the Object Primitives, to
encode Information
which
can be used
in a variety
of
Rleger's
qeneral
inference
classes. Because
this
Information is directly...
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Tài liệu Báo cáo khoa học: "A Terminological Simplification Transformation for Natural Language Question-Answering Systems" doc
Ngày tải lên :
21/02/2014, 20:20
... Simplification Transformation for
Natural Language Question-Answering Systems
David G. Stallard
BBN Laboratories Inc.
I0 Moulton St.
Cambridge, MA.
02238
Abstract
A new method is presented for simplifying ... issues for natural- language
systems which serve as interfaces to a database: the
problems that arise in a module which maps the
meaning representation to a second logical language
for expressing ... exists for physician
SPECIALTIES, we can nonetheless give a rule for this
predicate in way that is uniform with the rule given for
the predicate PATIENTS.
2This term, while a standard one in formal...
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