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
... similar measurements as “s-neighbors”.In this paper, we propose to form the semantic neighbor-hood for collaboration purpose based on image comparisonamong g-neighbors. Direct image comparison ... on-board batterycould not support large amount of data transfer. Therefore,we propose feature -based image comparison for s-neighborformation as image features can be more compact than theraw image ... feature -based image compari-son algorithms and neighbor selection for Wireless SensorNetworks; Section 3 explains the proposed feature -based image comparison method; Section 4 provides performancecomparison...
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Báo cáo khoa học: "HAL-based Cascaded Model for Variable-Length Semantic Pattern Induction from Psychiatry Web Resources" pdf
... 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.c2006 Association for Computational LinguisticsHAL -based Cascaded Model for Variable-Length Semantic Pattern Induction from Psychiatry Web Resources Liang-Chih Yu and...
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Báo cáo khoa học: "A Web-based Evaluation Framework for Spatial Instruction-Giving Systems" docx
... and the database.3.6 Web -based clientThe 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 webclientis shown in ... Association for Computational Linguistics, pages 49–54,Jeju, Republic of Korea, 8-14 July 2012.c2012 Association for Computational LinguisticsA Web -based Evaluation Framework for Spatial ... need for a common platformto effectively compare the performances of verbalnavigation systems developed by different teams us-ing a variety of techniques (e.g. a priori vs. in-situor rule-based...
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Báo cáo khoa học: "Web-based LRT services for German" ppt
... 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,...
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Báo cáo khoa học: "JaBot: a multilingual Java-based intelligent agent for Web sites" pdf
... 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...
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Semantic Web Services for Web Databases docx
... various new Web -based applications. Theultimate 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 thatinformation...
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Service Composition for the Semantic Web ppt
... framework for the automatic com-position of Web services on the envisioned Semantic Web. We illustrate themajor research thrusts to be addressed for a semantic Web enabled compo-sition of Web services. ... way theyco–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 onthe pre Semantic Web and Semantic Web eras. We propose a framework for comparing Semantic Web interaction technologies. The framework identifiesthe...
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Báo cáo khoa học: "Knowledge-Based Weak Supervision for Information Extraction of Overlapping Relations" ppt
... ← 0 for t = 1 T do for i = 1 n do(y, z) ← arg maxy,zp(y, z|xi; θ)if y= yithenz∗← arg maxzp(z|xi, yi; θ)Θ ← Θ + φ(xi, z∗) − φ(xi, z)end ifend for end for Return ... throughoutthe paper, including in the model formulation sec-tion and experiments.9 ConclusionWe argue that weak supervision is promising method for scaling information extraction to the level whereit ... multi-instance learn-ing algorithms as a means for coping with the result-ing noisy data. Unfortunately, previous approachesassume that all relations are disjoint — for exam-ple they cannot extract the...
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Báo cáo khoa học: "An Algebra for Semantic Construction in Constraint-based Grammars" pot
... logical forms wecompose partial descriptions to handle semantic underspecification.8 Conclusions and future workWe have developed a framework for formallyspecifying semantics within constraint -based ... truth with respect to themodel, which is much like treating the semanticsas a description of a logic formula. Our strategy for formalization is closest to that adopted in Uni-fication Categorial ... triple constitutes allthe semantic information that a sign should makeaccessible to a functor. The fact that only thesepieces of information are visible means, for in-stance, that it is impossible...
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semantic web for the working ontologist effective modeling in rdfs and owl
... RDF—The basis of the Semantic Web Semantic Web for theWorking OntologistSecond Edition What is the Semantic Web? 1CHAPTER OUTLINEWhat Is a Web? 2Smart Web, Dumb Web 2Smart web applications ... is the Semantic Web? 1Chapter 2 Semantic modeling 13Chapter 3 RDF—The basis of the Semantic Web 27Chapter 4 Semantic Web application architecture 51Chapter 5 Querying the Semantic Web SPARQL ... anddisagreement.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...
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semantic web and peer-to-peer decentralized management and exchange of knowledge and information
... 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) aswell as for information sharing in a global community (cf. Bibster in Chap. 18).The Future of Semantic Web and Peer-to-PeerWe see a far-ranging future for Semantic Web and Peer-to-Peer ... ofapplications built on Semantic Web and Peer-to-Peer. Its success stories includehigh flying applications, such as applications for knowledge management like KEx(Chap. 16), for knowledge sharing...
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THE SEMANTIC WEB CRAFTING INFRASTRUCTURE FOR AGENCY pdf
... 66Searching and Sifting the Data 69 Semantic Web Services 71Security and Trust Issues 81XML Security 83 Trust 84A Comm ercial or Free Web 914 Semantic Web Collaboration and Agency 97Chapter ... cannotlocate.Enhancing the Web 5 6 Ontologies and the Semantic Web 155Chapter 6 at a Glance 155Ontology Defined 156Ontologies for the Web 159Ontology Types 160Building Ontologies 161 Web Ontology Language, ... anyone who wishes to extend the usefulness of the Web informationspace to automated agents is that most information on the Web is designed explicitly for human consumption.Some people question what...
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The Semantic Web: A Guide to the Future of XML, Web Services, and Knowledge Management doc
... Is the Semantic Web? “The first step is putting data on the Web in a form thatmachines can naturally understand, or converting it tothat form. This creates what I call a Semantic Web a web of ... ability to compare information across domains in yourThe Business Case for the Semantic Web 214David 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...
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Web-Based Learning Environment: A Theory-Based Design Process for Development and Evaluation pdf
... 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...
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semantic web technologies trends and research in ontology-based systems
... 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 ... 1317.6.6. Proton Knowledge Management Module 1337.7. Conclusion 135References 1368. Semantic Information Access 1398.1. Introduction 1398.2. Knowledge Access and the Semantic WEB 1398.2.1. ... Role of Semantic Technology 1428.2.3. Searching XML 1438.2.4. Searching RDF 1448.2.5. Exploiting Domain-specific Knowledge 1468.2.6. Searching for Semantic Web Resources 1508.2.7. Semantic...
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