Flashcards in Semantic Web and Linked Data Deck (39)
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1
what did we use to organise data in the module
uml class diagram
xml
2
what did we use to create meta data in the module
xml
dtd
3
what did we use to access our data in the module
xpath
xquery
4
what is uml standard maintained by
Object Management Group
5
what is XML maintained by
W3c (world wide web consortium)
6
what are the classes of metadata
domain specific
direct content based
content descriptive
content dependent
content independent
domain independent
7
what does the web enable people to do
easily retrieve documents and data
8
what will the web of data enable people to do
create a global data base of data linked in insightful ways
9
what are the primary objects in the web of documents
documents
10
what are the primary objects in the web of data
descriptions of things
11
what are the links between the primary objects in the web of documents
parts of documents
12
the web of documents is designed for what type of consumption
human
13
the web of data is designed for who to consume
both human and computer
14
what do standards represent
the best practice were at at the moment and can be used to learn more and redesign standards going forward
15
in the web of data, as well as the data being made available, what else should be made available
links between data
16
what is linked data
initiative same as www
everyone can contribute to data in a linked and open way using standardised technologies
17
what is an information resource
information presented to the user
18
what is a non information resource
used by computer
19
what is URI used for
to name thigs
20
what does URI stand for
uniform resource identifiers
21
what is RDF used for
to represent things
22
what does RDF stand for
resource description framwork
23
what is HTTP used for
to obtain representations from RDFs
24
what does HTTP stand for
Hypertext Transfer Protocol
25
what is the querying language that is used on the semantic web
SPARQL
26
why is proof and trust topical in semantic web
to ensure the data is the right quality and the right people are getting access to that data
what people are deciding what things mean and is this ethical
27
what is included in the sematic web stack
URI
XML
Cyrptography
Resource Description Framework
RDF Schema
Web Ontology language
SPARQL
Rules (RIF and SWRL)
28
what does OWL stand for
web ontology language
29
what does on an ontological level mean
meaning of the data and the realtionships between the data
30
what is a URI
a compact
sequence of characters that identifies an abstract or
physical resource
31
Syntax of a URI
scheme ":" hier-part["?" query] ["#" fragment]
32
example scheme
http
33
when uri is looked up using http protocol, who is it suitable for
humans
34
what makes something suitable for humans
HTML
PDFs
pictures etc
35
what makes something suitable for computers
machine readable formats such as RDF
36
what are the 2 uri processinf styles for NIR
303 redirect
#URIs
37
what are the three things in a RDF triple
subject
predicate
object
38
RDF triples are written in what order within an XML file
subject
predicate
object
39
