defining the contract of a web service

... Web The path to machine-processable data is to make the data smarter All of the technologies in this book are the foundations What Is the Semantic Web? of a systematic approach to creating “smart ... document in another domain We can now compose a new definition of the Semantic Web: a machineprocessable web of smart data Furthermore, we can further define smart data as data that is application-independent, ... “semantic algebra.” This allows the combination and recombination of data at a more atomic level and very fine-grained analysis of data Thus, in this stage, data no longer exists as a blob but as...

Ngày tải lên: 27/06/2014, 08:20

... knowledge (the application of data), not just raw data, is the most important The organization that can this will make the most of the resources that it has—and will have a competitive advantage Knowledge ... 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 ... or meta data An often-used definition of meta data is “data about data.” We discuss the details of the XML syntax later For now what is important is that XML standardizes a simple, text-based...

Ngày tải lên: 14/08/2014, 12:20

... programming (which created a new category of database called object-oriented database management systems, or OODBMS) XML has even spawned a new category of databases called native XML databases ... we attach sentences? What about paragraphs? While the approach toward meta data evolution will not follow natural language description, it is a good analogy for the inadequacy of words alone The ... is better.” Meta data increases the fidelity and granularity of our data The way to think about the current state of meta data is that we attach words (or labels) to our data values to describe...

Ngày tải lên: 14/08/2014, 12:20

... the capability to search for 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 ... part of the message that is initially sent to the portal and that initially needs to be read by the last Web service When that part of the message gets to the final Web service, it can validate ... relates to SAML in the sense that SAML provides the mechanism of propagating authentication and authorization information between services and servers, and XACML is the authentication and authorization...

Ngày tải lên: 14/08/2014, 12:20

... is the 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 ... methods) An object is one instance of a class OO languages also allow classes to inherit characteristics and behaviors from a parent class (also called a super class) The software industry has recently ... 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 things...

Ngày tải lên: 14/08/2014, 12:20

... like the subclass of relation, can constitute a taxonomy A taxonomy based on the part of relation would be an aggregation taxonomy (as opposed to a generalization/specialization taxonomy, the ... classifying the available content The Yahoo and Google taxonomies act in much the same way: They assist a user looking for content by categorizing that content as naturally (as semantically realistically) ... Thesaurus The ANSI/NISO Monolingual Thesaurus Standard defines a thesaurus as a controlled vocabulary arranged in a known order and structured so that equivalence, homographic, hierarchical, and associative...

Ngày tải lên: 14/08/2014, 12:20

... Organization isa isa isa manages part _of isa manages President Class Company manages isa isa Manager Class Department Director Class Division manages isa isa manages Department part _of Class Division ... Vice_President manages Class Group part _of manages manages part _of Division Class Group part _of part _of Group Class Company part _of part _of Company Class Company part _of Figure 8.1 Graphical ontology example: ... 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...

Ngày tải lên: 14/08/2014, 12:20

... is the extension In the database world, a schema is the intensional database, whereas the tuples of the database constitute the extensional database In the formal/natural language worlds, a description ... describe and represent an area of knowledge and the meaning of that vocabulary—that is, it is syntactically a language of types and terms that has a corresponding formal semantics that is the intended ... NOTE a fairly formal example of what’s involved in trying to capture the semantics of a For knowledge representation language such as the Semantic Web languages of RDF/S and DAML+OIL in an axiomatic...

Ngày tải lên: 14/08/2014, 12:20

... hasFather, Father is the range of the property hasFather This simply means that any instance/individual in the domain must be a member of the Child class; any instance in the range must be a ... in the so-called layer cake or stack diagram of the Semantic Web All the languages use XML syntax, at least for interchange purposes Figure 8.12 displays a stack used in a particular domain namespace ... teased apart the statement into three parts: a management employee part, a managing an organization part, and a manages part But in Table 8.9, we will just that Table 8.8 Predicate Logic Example...

Ngày tải lên: 14/08/2014, 12:20

... 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 ... xsi:noNamespaceSchemaLocation, 37 xsi:schemaLocation, 37 authentication See also security MAC (Message Authentication Code), 77 message origin, 77 mutual, 77 of SOAP messages, 79 authorization, ... 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...

Ngày tải lên: 14/08/2014, 12:20

... contract A contract serves as a guide and a memorial of the agreement that must be followed by both parties 2.1.2.2 Characteristics of foreign sales contract Basically, a foreign sales contract ... engages mainly in the industry of household appliances, as well as the domains of real estate and logistics The group is also one of the largest manufacturing and exportation bases of electric appliances ... Generally, if possible, it is wise to adopt the internal law as governing law to the contract On the other hand, the parties can agree to adopt a certain world law regarding international trade...

Ngày tải lên: 18/04/2013, 08:57

... to PageRank, again see [Page 98] Another intuitive 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 ... DARPA and NASA, and by Interval Research, and the industrial partners of the Stanford Digital Libraries Project References Best of the Web 1994 Navigators http://botw.org/1994/awards/navigators.html ... with the docID that the anchor points to It also generates a database of links which are pairs of docIDs The links database is used to compute PageRanks for all the documents The sorter takes the...

Ngày tải lên: 24/01/2014, 20:20

... solution The latter has the additional attributes of being available anywhere, at anytime and on any device If it was only a simple as a mouse-trap The complication is that for most customers they already ... when assessing cloud value AMS is the paradigm where a predefined level of demand is managed internally and the remainder augmented with cloud services The apothegm is ‘Own the base and rent the ... peak’ Conclusion The customer’s overall cloud health starts with an assessment of value The assessment of value of cloud services can only include a comparison against other cloud providers The...

Ngày tải lên: 09/03/2014, 02:20

... compare categorical data A mixed models analysis was employed using SAS Systems A repeated-measures ANOVA was used, where the year was regarded as the repeated measure and the factor was the variable ... before dispatching them It is suggested that in the case of neonatal and maternity incidents, the fact that these patients are already accommodated at a health facility has led many dispatchers ... aspects of obstetric and neonatal service was adopted In 2006, EMS introduced a dedicated maternal and neonatal Flying Squad service to address some of these failings The purpose of the programme was...

Ngày tải lên: 21/06/2014, 03:20

... dirty pages • Data manager floods the cache This is rather similar in nature to a data manager which fails to free data, but is easier to detect and prevent • Data manager changes data A malicious ... for another thread in that task • Server tasks which cannot tolerate changing data, or which must ensure that all of the necessary data is available, may use a separate thread to copy that data ... copied) data in a message • Data manager backs its own data Deadlock may occur if a data manager becomes blocked in a page fault waiting for data which it provides Fortunately, there are several techniques...

Ngày tải lên: 12/09/2012, 15:05

... – Advantages • Can carry up to three times the amount of data as TDMA • Transmissions are much harder to eavesdrop on • A would-be eavesdropper must also know the exact chip in which the transmission ... data to be sent – Imprints a unique address on the data – The longer the code is, the more users will be able to share the same channel – Number of chips in the code • Determines the amount of ... Divides the transmission time into several slots – Each user is assigned the entire frequency for the transmission • For a fraction of time on a fixed, rotating basis – Advantages • Uses the bandwidth...

Ngày tải lên: 13/09/2012, 10:52

... languages belonged to a third, Nilo-Saharan family, which may have originated in the broad Saharan region at least as early as Afroasiatic Nilo-Saharan may be distantly related to the fourth family, ... taken Carthage a decade later, and extended their power across the region sub-saharan africa Whether Carthage transmitted metalworking to sub-Saharan Africa is one of the mysteries of African ... religions, and alphabetic literacy that sub-Saharan Africa partially shared with the Eurasian core Partial isolation meant that cultural phenomena took distinctively African forms Partial integration...

Ngày tải lên: 21/09/2012, 10:39

... (not, reversal) ex- (out of, former) pre- (before) re- (again, restore) un- (do the opposite of) ad- (to, toward) com-, con-, co- (with, together) en-, em- (in, into, to cover or contain) in- (into, ... (with, together) en-, em- (in, into, to cover or contain) in- (into, not) pro- (in favor of, before) sub- (under, beneath) ...

Ngày tải lên: 02/10/2012, 12:07

... non-parametric correlations A P value of less than 0.05 was regarded as significant Software package STATA 9.0 (USA) was used for the analysis Materials and Methods Results Hospital setting and antibiotic ... financial cost and resistance patterns of leading nosocomial pathogens (gram) and number of boxes were calculated from two databases, 1) Hospital pharmacy computer databases, and 2) International ... NARP was initiated in Turkey in February 2003 by a central regulation of Ministry of Health and was announced nation-wide via official newspaper of the state [11] This is a quasi-experimental...

Ngày tải lên: 25/10/2012, 11:00