5. No
rights
reserved
Licensing
Derivative
Works
-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐ Some
rights
reserved
-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐-‐
Public
Domain
Strongly
Protective
Weakly
Protective
Permissive Proprietary
License
Spectrum
All
rights
reserved
ODbL
CC-‐BY
CC-‐BY-‐SA
IMDB
License
TomTom
License
6. The
DALICC
Framework
• License
Library:
Lets
you
choose
from
a
set
of
standard
licenses
• License
Composer:
Lets
you
create
customised
licenses
• License
Annotator:
Provides
you
with
a
machine-‐readable
and
human-‐readable
version
of
your
license
• License
Negotiator:
Checks
compatibility,
detects
conflicts
and
supports
conflict
resolution
Data
Set
N
License
N
License
1…
N
Derivative
Work
Data
Set
…
License …
Data
Set
2
License
2
Data
Set
1 License
1
consults
tags
audits
proposes
• Compatibility
• Conflict
Detection
• Conflict
Resolution
License
Composer
License
Library
License
Annotator
License
Negotiator
DALICC
Framework
7. The
DALICC
Framework
• Formal
Semantics
&
REL
Evaluation
ØAnalyse
license
terms
for
semantic
equivalence
/
similarity
/
ambiguity
(i.e.
distribution)
ØEvaluate
semantic
expressivity
of
Rights
Expression
Languages
to
represent
license
terms
• License
Representation
ØRepresent
licenses
in
RDF
using
ODRL
+
extensions
ØContribute
to
W3C
Permissions
&
Obligations
Group
• Rule
Engine
ØCreate
rules
to
reason
over
RDF
statements
to
…
calculate
similarity
of
licenses
…
detect
conflicts
between
licenses
…
provide
hints
to
conflict
resolution
• Data
Provision
&
Publishing
ØProvide
API
to
enable
“DALICC
as
a
service”
ØProvide
endpoints
to
retrieve
(linked)
open
data
from
DALICC
(i.e.
RDF
licenses)