A Semantic Web Primer - Chapter 0 docx
A Semantic Web Primer - Chapter 0 docx
... and van Harmelen
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#737 806 03 /23 /04
A Semantic Web Primer
Grigoris Antoniou and Frank van Harmelen
The development of the Semantic Web, with machine-readable ... was factored out from the database
proper and entrusted to the small group of regular users and application
programs.
The advent of the Web has changed all that. Dat...
A Semantic Web Primer - Chapter 7 docx
... widely available. Already we rarely have to start from scratch when
defining an ontology. There is almost always an ontology available from a
third party that provides at least a useful starting ... Maintenance
Besides basic storage and retrieval functionality, a practical Semantic Web
repository will have to provide functionality for managing and maintaining
the ontology: change man...
A Semantic Web Primer - Chapter 1 potx
... Schema.
• Upward partial understanding. On the other hand, agents fully aware of a
layer should take at least partial advantage of information at higher levels.
For example, an agent aware only of ... 1998.
<http://www.w3.org/DesignIssues/RDFnot.html>.
•E.Dumbill. The Semantic Web: A Primer. November 1, 200 0.
<http://www.xml.com/pub /a/ 200 0/11 /01 /semanticweb/>.
•F.van...
A Semantic Web Primer - Chapter 2 pot
... format-
ting language. Its ability to move data and metadata from one XML rep-
resentation to another makes it a most valuable tool for XML-based applica-
tions. Generally XSLT is chosen when applications ... approach has also been taken for RDF (see chapter 3).
It should be noted that XML can serve as a uniform data exchange format
between applications. In fact, XML’s use as a data e...
A Semantic Web Primer - Chapter 3 doc
... For
example, given that the domain of teaches is academicStaffMember, that aca-
demicStaffMember is a subclass of staffMembers,and that teaches(DB, DiMa),
the agent can automatically deduce staffMember(DB) ... RDF and RDF Schema.
Consider, for example, rdfs:subClassOf. The namespace specifies only
that it applies to classes and has a class as a value. The meaning of being
a subclass, n...
A Semantic Web Primer - Chapter 4 pptx
... ontology:
•Vocabulary partitioning. Any resource is allowed to be only a class, a data
type, a data type property, an object property, an individual, a data value,
or part of the built-in vocabulary, and not ... more than one of these. This
means that, for example, a class cannot at the same time be an individual,
or that a property cannot have some values from a data type and s...
A Semantic Web Primer - Chapter 5 ppt
... ⇒¬acceptable(X)
r
9
>r
1
5.6.2 Representation of Available Apartments
Each available apartment is given a unique name, and its properties are rep-
resented as facts. For example, apartment a
1
might ... table 5.1. In
practice, the flats on offer could be stored in a relational database.
If we match Carlos’s requirements and the available apartments, we see
that
• flat a
1
is not acce...
A Semantic Web Primer - Chapter 6 ppsx
... Semantic Web Technology
The key ideas of the Semantic Web, namely, common shared meaning (ontol-
ogy) and machine-processable metadata, establish a promising approach for
satisfying the e-learning ... the size of Audi
(51 ,00 0 employees, $22 billion revenue, 700 ,00 0 cars produced annually) op-
erates thousands of databases, often duplicating and reduplicating the same
information,...
A Semantic Web Primer - Chapter 8 ppt
... (herbivore)))
Class(plant partial
annotation(rdfs:comment
"Plants form a class disjoint from animals."))
Class(tasty-plant partial
annotation(rdfs:comment
"Tasty plants are plants that are eaten
both ... 23
TLFeBOOK
TLFeBOOK
231
intersectionOf(
animal
restriction(eats
allValuesFrom
(unionOf(plant
restriction(is-part-of
allValuesFrom
(plant)))))))
Class(leaf partial
annotation...
Basic Marketing: A Global−Managerial Approach Chapter 8 docx
... company well over $ 100 ,00 0 a year.
And a market test for 6 to 12 months may cost $ 200 ,00 0 to $ 500 ,00 0 per test
market!
Companies that are willing and able to pay the cost often find that marketing
infor
mation ... needed
data is available and accessible quickly.
Marketing managers deal with rapidly changing envi-
ronments. Available data is not always adequate to
answer the detail...