a search engine for semantic web services

Semantic Web Services for Web Databases docx

... Semantic Web Services for Web Databases Mourad Ouzzani • Athman Bouguettaya Semantic Web Services for Web Databases Foreword by Boulem Benatallah 123 Mourad Ouzzani Qatar Computing Research ... applications and databases The concept of Web databases is deﬁned and ix x Preface explained An organizational framework for managing Web databases is detailed Database applications are wrapped as Web services ... caters for the meaningful organization of and efﬁcient access to Web databases In our approach, each database has a co-database attached to it A co-database (meta–information repository) is an...

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introduction to the semantic web and semantic web services

Danh mục: Quản trị Web

... possible for an automated agent to process these metadata in a uniform and global way, defeating the very reason for wanting metadata to start with Therefore, to ensure metadata can be automatically ... can read and understand 1.3.1 THE BASIC CONCEPT OF METADATA In general, metadata is deﬁned as “data about data;” it is data that describes information resources More speciﬁcally, metadata is a ... machines, some metadata standard is needed Such a standard is a set of agreed-on criteria for describing data For instance, a standard may specify that each metadata record should consist of a...

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Tài liệu The Anatomy of a Large-Scale Hypertextual Web Search Engine ppt

Danh mục: Tiêu chuẩn - Qui chuẩn

... in an uproar, and OpenText has ceased to be a viable search engine But less blatant bias are likely to be tolerated by the market For example, a search engine could add a small factor to search ... cannot be indexed by a text-based search engine, such as images, programs, and databases This makes it possible to return web pages which have not actually been crawled Note that pages that have ... justification is that a page can have a high PageRank if there are many pages that point to it, or if there are some pages that point to it and have a high PageRank Intuitively, pages that are well...

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The Semantic Web: A Guide to the Future of XML, Web Services, and Knowledge Management doc

Danh mục: Kỹ thuật lập trình

... for the Semantic Web 25 correlation, aggregation, and orchestration Academic research programs, such as TAP at Stanford, are bridging the gap between disparate Web servicebased data sources and ... example, is an example where the Semantic Web and Web services could aid in making a painful task easy Making travel arrangements can be an administrative nightmare Everyone has personal travel ... information, and save you a lot of time and work If you had a corporate knowledge base that could be searched and analyzed by software agents, you could have Web- based applications that save you a...

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We have a Web site On-Page Search Engine Optimization Practical Advice pdf

Danh mục: Quản trị kinh doanh

... link for an explanation Disclaimer: I am not affiliated with Mayo Clinic in any way, shape or form Also, MayoClinic.com did have the number one search ranking on Google for the phrase “sore throat” ... digital camera say “Click Here” does less for SEO than a link that says “digital camera”, even if each one links to the same page Education and Research< /a> Appointments< /a> ... href="http://www.mayoclinic.org/patientinfo/appointments.html">Appointments< /a> Images Search engines cannot “see” what is inside an image Therefore, most search engines have a hard time properly indexing images...

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We have a Web site. Now What? On-Page Search Engine Optimization Practical Advice pptx

Danh mục: Quản trị kinh doanh

... link for an explanation Disclaimer: I am not affiliated with Mayo Clinic in any way, shape or form Also, MayoClinic.com did have the number one search ranking on Google for the phrase “sore throat” ... digital camera say “Click Here” does less for SEO than a link that says “digital camera”, even if each one links to the same page Education and Research< /a> Appointments< /a> ... href="http://www.mayoclinic.org/patientinfo/appointments.html">Appointments< /a> Images Search engines cannot “see” what is inside an image Therefore, most search engines have a hard time properly indexing images...

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The Semantic Web:A Guide to the Future of XML, Web Services, and Knowledge Management phần 2 potx

Danh mục: Kỹ thuật lập trình

... for the Semantic Web 25 correlation, aggregation, and orchestration Academic research programs, such as TAP at Stanford, are bridging the gap between disparate Web servicebased data sources and ... example, is an example where the Semantic Web and Web services could aid in making a painful task easy Making travel arrangements can be an administrative nightmare Everyone has personal travel ... software agents and systems that will need to consume data on the World Wide Web An additional benefit for storing data in XML, rather than binary data, is that it can be searched as easily as Web...

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The Semantic Web:A Guide to the Future of XML, Web Services, and Knowledge Management phần 3 pdf

Danh mục: Kỹ thuật lập trình

... experimental and not a W3C Recommendation The PSVI defines a standard set of information classes that an application can retrieve after an instance document has been validated against a schema For example, ... DTD and XML Schema) XPath is a language to select a set of nodes within a document Load and save methods specify a standard way to load an XML document into a DOM and a way to save a DOM into an ... 10 specific areas: Data exchange and interoperability XML has become the universal syntax for exchanging data between organizations By agreeing on a standard schema, organization can produce these...

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The Semantic Web:A Guide to the Future of XML, Web Services, and Knowledge Management phần 4 pdf

Danh mục: Kỹ thuật lập trình

... available cars on a certain date, lists rental rates, and allows an application to make a reservation for a car Expense report creator This Web service automatically creates expense reports, based ... propagating authentication and authorization information between services and servers, and XACML is the authentication and authorization information The idea of XACML is that XML documents (or SOAP ... in a certain timeframe, lists all available flights and their prices, and provides the capability to make flight reservations Car rental Web service This provides the capability to search for available...

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The Semantic Web:A Guide to the Future of XML, Web Services, and Knowledge Management phần 5 ppsx

Danh mục: Kỹ thuật lập trình

... TAPache subproject of the TAP project at http:// tap.stanford.edu TAPache is a module for the Apache HTTP server that 116 Chapter enables you to publish RDF data via a standard Web service called ... “Employee,” and “Software-Engineer.” rdfs:label An attribute that defines a human-readable label for the class This is important for applications to display the class name in applications even ... by RDF Schema is the same data model used by object-oriented programming languages like Java The data model for RDF Schema allows you to create classes of data A class is defined as a group of...

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The Semantic Web:A Guide to the Future of XML, Web Services, and Knowledge Management phần 6 ppsx

Danh mục: Kỹ thuật lập trình

... taxonomy Taxonomies are good for classifying information entities semantically; that is, they help establish a simple semantics (semantics here just means “meaning” or a kind of meta data) for ... CLASSIFICATION; especially: orderly classification of plants and animals according to their presumed natural relationships So, the two key ideas for a taxonomy are that it is a classification and ... can be grouped, styled, and transformed Features such as alpha masks, filter effects, and nested transformations are in this XML-based language, and animations can be defined and triggered Many...

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The Semantic Web:A Guide to the Future of XML, Web Services, and Knowledge Management phần 7 ppt

Danh mục: Kỹ thuật lập trình

... String isa Staff_Employee managed_by manages isa Management_Employee manages Class Organization isa isa isa manages part_of isa manages President Class Company manages isa isa Manager Class Department ... An association role specifies how a particular topic acts as a member of an association, its manner of playing in that association If there were a uses association between Sammy Sosa and a Rawlings ... We are all probably very familiar with the syntax of programming languages and database languages, so the discussion will focus primarily on these A programming language, just like a natural language...

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The Semantic Web:A Guide to the Future of XML, Web Services, and Knowledge Management phần 8 pdf

Danh mục: Kỹ thuật lập trình

... to at least partially understand, to semantically interpret, our Web documents and objects In formal language theory, one has a syntax and a semantics for the objects of that syntax (vocabulary), ... intensional database, whereas the tuples of the database constitute the extensional database In the formal/natural language worlds, a description or specification is an intension, whereas the actual ... languages of RDF/S and DAML+OIL in an axiomatic way, see Fikes and McGuinness (2001) For an example that attempts to capture the semantics of a knowledge representation language with the semantic...

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The Semantic Web:A Guide to the Future of XML, Web Services, and Knowledge Management phần 9 pps

Danh mục: Kỹ thuật lập trình

... Rule-Based Orchestration Data Searches Manual Searches Search by Association Rule-Based Orchestration Automated Inferences Taxonomy/Classification Searches Pattern-Based Searches: On-Demand Mining Figure ... infrastructure Web Services with Corporate Ontology and Web Service Registry AgentBased Searches General Data Searches Search by Association Taxonomy Searches Pattern/Event Searches Rule-Based ... important point that you should understand is that all the Semantic Web languages take advantage of the other languages beneath them in the so-called layer cake or stack diagram of the Semantic Web...

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The Semantic Web:A Guide to the Future of XML, Web Services, and Knowledge Management phần 10 pot

Danh mục: Kỹ thuật lập trình

... Agent Markup Language Services (DAML-S), 84 DARPA (Defense Advanced Research Program), 189 data meta data versus, 30 storing, in XML, 29 data exchange and interoperability, 48 data fidelity, evolution ... people/dlm/daml-semantics/abstract-axiomatic-semantics.html Foster, Kesselman, Tuecke 2001 “The Anatomy of the Grid: Enabling Scalable Virtual Organizations.” International J Supercomputer Applications ... (Message Authentication Code), 77 machine-interpretable ontologies, 185 management challenges, knowledge-centric organization, 240 manual-based searches, 246 markup, 32–33 Math Markup Language (MathML),...

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The Art of Public Speaking cylinder, piston, water, and fire, is the steam−engine in its most elementary form. For a steam−engine may be defined as an apparatus for doing work by means of heat applied to water; and since raising such a weight as the pisto

Danh mục: Kỹ năng thuyết trình

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Web Services for Remote Portlets (WSRP) and Application Syndication

Danh mục: Kỹ thuật lập trình

... embedded in a portal Another scenario is to use the WSRP API to include syndicated applications in a web application For instance, the navigation for the web page could be generated locally, and the ... a separate server This environment has a deployment cost advantage over a solution that requires the portlet application on each consumer portal Any upgrades for the portlet application are automatic, ... producer does not have to be a portal that allows direct user access For instance, a large company could have a sales portlet application hosted on a server cluster in a central location The server...

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Design Patterns for Building Message-Oriented Web Services

Danh mục: Kỹ thuật lập trình

... stub class that encapsulates all operations and then any number of additional classes for the data types • The interface definitions for the operations are enclosed within an abstract class called ... A URL or path to a WSDL contract, an XSD schema, or a discomap document /server A switch that generates an abstract class for an XML Web service implementation using ASP.NET based on ... the operation name and input parameter values.) Chapter is many pages and concepts away, so until we reach there, it will not be necessary to create separate class signatures for the Web service...

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Design Patterns for Building Service-Oriented Web Services

Danh mục: Kỹ thuật lập trình

... equivalent but not the same as Company A s For example, Company A uses a Quote data type that defines a property called Open, for the day’s opening share price Company B uses a Quote data type that ... serialization attributes, but we leave out attributes that relate to WebService and WebMethod attributes This approach is implementation agnostic, meaning that it makes no assumptions about what ... applications are still relatively new Recall that it took several years for the n-tier architecture model to become fully formed and to gain wide acceptance as a standard SOA will also go through an...

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