trust based knowledge outsourcing for semantic web agents
Báo cáo hóa học: " Research Article Feature-Based Image Comparison for Semantic Neighbor Selection in Resource-Constrained Visual Sensor Networks" doc
Ngày tải lên :
21/06/2014, 08:20
... similar measurements as “s-
neighbors”.
In this paper, we propose to form the semantic neighbor-
hood for collaboration purpose based on image comparison
among g-neighbors. Direct image comparison ... on-board battery
could not support large amount of data transfer. Therefore,
we propose feature -based image comparison for s-neighbor
formation as image features can be more compact than the
raw image ... feature -based image compari-
son algorithms and neighbor selection for Wireless Sensor
Networks; Section 3 explains the proposed feature -based
image comparison method; Section 4 provides performance
comparison...
11
331
0
Báo cáo khoa học: "HAL-based Cascaded Model for Variable-Length Semantic Pattern Induction from Psychiatry Web Resources" pdf
Ngày tải lên :
08/03/2014, 02:21
... in-
formation indicates that the
k words are more
likely to form a semantic pattern of length
k.
Here the length
k also ranges from 2 to 4. For
each
k, we compute the mutual information for ... framework for variable-length semantic
pattern induction from psychiatry web resources.
Traditional approaches to semantic pattern in-
duction can be generally divided into two
streams: knowledge -based ... 945–952,
Sydney, July 2006.
c
2006 Association for Computational Linguistics
HAL -based Cascaded Model for Variable-Length
Semantic Pattern Induction from Psychiatry Web Resources
Liang-Chih Yu and...
8
376
0
Báo cáo khoa học: "A Web-based Evaluation Framework for Spatial Instruction-Giving Systems" docx
Ngày tải lên :
07/03/2014, 18:20
... and the database.
3.6 Web -based client
The web -based client is a JavaScript/HTML pro-
gram running on the user’s web browser software
(e.g. Google Chrome). A snapshot of the webclient
is shown in ... Association for Computational Linguistics, pages 49–54,
Jeju, Republic of Korea, 8-14 July 2012.
c
2012 Association for Computational Linguistics
A Web -based Evaluation Framework for Spatial ... need for a common platform
to effectively compare the performances of verbal
navigation systems developed by different teams us-
ing a variety of techniques (e.g. a priori vs. in-situ
or rule-based...
6
349
0
Báo cáo khoa học: "Web-based LRT services for German" ppt
Ngày tải lên :
17/03/2014, 00:20
... in
WebLicht's own data exchange format TCF.
5 The TCF Format
The D-SPIN Text Corpus Format TCF (Heid et
al, 2010) is used by WebLicht as an internal data
exchange format. The TCF format ... exchange format, which is preferably
based on widely accepted formats already in use
(UTF-8, XML). WebLicht uses the RESTstyle
API and its own XML -based data exchange for-
mat (Text Corpus Format, ... XML
based data formats were developed beside the
TCF format (for example, an encoding for lexi-
con based data). In order to avoid any confusion
of element names between these different for-
mats,...
5
285
0
Báo cáo khoa học: "JaBot: a multilingual Java-based intelligent agent for Web sites" pdf
Ngày tải lên :
17/03/2014, 07:20
... constructed for the main languages used
on the Web, they could be made publicly
available for all sites. Both the linguistic unit file
and the lexical semantic map have been
formulated from ...
linguistic unit file are coded. If foreign language
knowledge is included in both sources, then
foreign language queries are possible. The content
of the Web site (and therefore the responses to the ... of linguistic units with little
or no semantic relevance in the context of Web
site information retrieval, and a lexical semantic
map of the particular Web site. The linguistic unit
file contains...
5
229
0
Semantic Web Services for Web Databases docx
Ngày tải lên :
23/03/2014, 03:20
... various new Web -based applications. The
ultimate goal is to leverage techniques developed in the database arena to the Web.
M. Ouzzani and A. Bouguettaya, Semantic Web Services for Web Databases,
DOI ... aspects of Web services (e.g., WSDL and WS-CDL [35] for
description, SOAP [36] for message exchange, and BPEL4WS [14] for Web services
2.4 Language Support for Distributed Ontologies of Web Databases ... information, the ever increas-
ing amount of accessible information has made quality information search an ar-
duous task. The main impediment has been adding semantics to the Web so that
information...
147
344
2
Service Composition for the Semantic Web ppt
Ngày tải lên :
28/03/2014, 21:20
... framework for the automatic com-
position of Web services on the envisioned Semantic Web. We illustrate the
major research thrusts to be addressed for a semantic Web enabled compo-
sition of Web services. ... way they
co–exist in a Semantic Web interactions framework. Component middleware,
workflows, Web services, and agents define the building blocks for devel-
oping Semantic Web applications. Ontologies, ... in-depth study of interaction technologies on
the pre Semantic Web and Semantic Web eras. We propose a framework for
comparing Semantic Web interaction technologies. The framework identifies
the...
208
557
2
Báo cáo khoa học: "Knowledge-Based Weak Supervision for Information Extraction of Overlapping Relations" ppt
Ngày tải lên :
30/03/2014, 21:20
... ← 0
for t = 1 T do
for i = 1 n do
(y
, z
) ← arg max
y,z
p(y, z|x
i
; θ)
if y
= y
i
then
z
∗
← arg max
z
p(z|x
i
, y
i
; θ)
Θ ← Θ + φ(x
i
, z
∗
) − φ(x
i
, z
)
end if
end for
end for
Return ... throughout
the paper, including in the model formulation sec-
tion and experiments.
9 Conclusion
We argue that weak supervision is promising method
for scaling information extraction to the level where
it ... multi-instance learn-
ing algorithms as a means for coping with the result-
ing noisy data. Unfortunately, previous approaches
assume that all relations are disjoint — for exam-
ple they cannot extract the...
10
336
0
Báo cáo khoa học: "An Algebra for Semantic Construction in Constraint-based Grammars" pot
Ngày tải lên :
31/03/2014, 04:20
... logical forms we
compose partial descriptions to handle semantic
underspecification.
8 Conclusions and future work
We have developed a framework for formally
specifying semantics within constraint -based ... truth with respect to the
model, which is much like treating the semantics
as a description of a logic formula. Our strategy
for formalization is closest to that adopted in Uni-
fication Categorial ... triple constitutes all
the semantic information that a sign should make
accessible to a functor. The fact that only these
pieces of information are visible means, for in-
stance, that it is impossible...
8
246
0
semantic web for the working ontologist effective modeling in rdfs and owl
Ngày tải lên :
31/05/2014, 01:56
... RDF—The basis of the Semantic Web
Semantic Web for the
Working Ontologist
Second Edition
What is the Semantic Web?
1
CHAPTER OUTLINE
What Is a Web? 2
Smart Web, Dumb Web 2
Smart web applications ... is the Semantic Web? 1
Chapter 2 Semantic modeling 13
Chapter 3 RDF—The basis of the Semantic Web 27
Chapter 4 Semantic Web application architecture 51
Chapter 5 Querying the Semantic Web SPARQL ... and
disagreement.
The Semantic Web is often mistaken for an effort to make everyone agree on a single ontology—
but that just isn’t the way the Web works. The Semantic Web isn’t about getting...
369
2.1K
1
semantic web and peer-to-peer decentralized management and exchange of knowledge and information
Ngày tải lên :
03/06/2014, 02:00
... Peer-to-Peer information sharing. Daswani et al. [2] distinguish key -based,
keyword -based and schema -based systems. In key -based systems, information ob-
jects can be requested based on a unique ... Chap. 17) as
well as for information sharing in a global community (cf. Bibster in Chap. 18).
The Future of Semantic Web and Peer-to-Peer
We see a far-ranging future for Semantic Web and Peer-to-Peer ... of
applications built on Semantic Web and Peer-to-Peer. Its success stories include
high flying applications, such as applications for knowledge management like KEx
(Chap. 16), for knowledge sharing...
359
349
0
THE SEMANTIC WEB CRAFTING INFRASTRUCTURE FOR AGENCY pdf
Ngày tải lên :
27/06/2014, 02:20
... 66
Searching and Sifting the Data 69
Semantic Web Services 71
Security and Trust Issues 81
XML Security 83
Trust 84
A Comm ercial or Free Web 91
4 Semantic Web Collaboration and Agency 97
Chapter ... cannot
locate.
Enhancing the Web 5
6 Ontologies and the Semantic Web 155
Chapter 6 at a Glance 155
Ontology Defined 156
Ontologies for the Web 159
Ontology Types 160
Building Ontologies 161
Web Ontology Language, ... anyone who wishes to extend the usefulness of the Web information
space to automated agents is that most information on the Web is designed explicitly for
human consumption.
Some people question what...
342
227
0
The Semantic Web: A Guide to the Future of XML, Web Services, and Knowledge Management doc
Ngày tải lên :
27/06/2014, 08:20
... Is the Semantic Web?
“
The first step is putting data on the Web in a form that
machines can naturally understand, or converting it to
that form. This creates what I call a Semantic Web a
web of ... ability to compare information across domains in your
The Business Case for the Semantic Web
21
4
David Ewalt, “The Next Web, ” Information Week, October 10, 2002, http://www
.informationweek.com/story/IWK20021010S0016.
... currently in the Web.
This additional meta data is needed for machines to be able to process infor-
mation on the Web.
1
What’s after Web Services?
Web services complete a platform-neutral processing...
304
361
2
Web-Based Learning Environment: A Theory-Based Design Process for Development and Evaluation pdf
Ngày tải lên :
29/06/2014, 02:20
... 0.37) for the Web- supplemental group and 0.65 (SD = 0.29)
for the traditional group. The mean score of post-test for the Web- supplemental group was 0.95
(SD = 0.15) and 0.95 (SD = 0.16) for the ... Wide Web (Web) in combination with information technology (e.g., LAN, WAN, Internet,
etc.) has found many applications. One
popular application has been for educa-
tional use, such as Web -based, ... providing a ground for the implementation of an email system or group discussion
board system for educational purposes.
User Interface Design for Learning Environments
For a Web -based supplemental...
21
383
0
semantic web technologies trends and research in ontology-based systems
Ngày tải lên :
05/07/2014, 06:31
... revolutionize communication of information for
e-commerce, for geographic reasoning, for government services, or for
any of the myriad Web -based applications that we now take for granted.
Simpo PDF Merge ... 131
7.6.6. Proton Knowledge Management Module 133
7.7. Conclusion 135
References 136
8. Semantic Information Access 139
8.1. Introduction 139
8.2. Knowledge Access and the Semantic WEB 139
8.2.1. ... Role of Semantic Technology 142
8.2.3. Searching XML 143
8.2.4. Searching RDF 144
8.2.5. Exploiting Domain-specific Knowledge 146
8.2.6. Searching for Semantic Web Resources 150
8.2.7. Semantic...
327
369
0
Xem thêm