Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...
NoTube: Pattern-based Recommendations (part 1)
1. WP
3
User
profiling
and
Recommenda5on
(Part
2a)
BBC,
Pro-‐ne+cs,
VUA
1
Wednesday, March 28, 12
2. Recommendation
26-27 March 2012 NoTube 3rd Review 2
Wednesday, March 28, 12
3. Recommendation
surface interesting, new &
relevant programs to
individual and group users
26-27 March 2012 NoTube 3rd Review 2
Wednesday, March 28, 12
4. Recommendation
surface interesting, new &
relevant programs to
individual and group users
find the balance
between
serendipity
& diversity of
recommendations
26-27 March 2012 NoTube 3rd Review 2
Wednesday, March 28, 12
5. Recommendation
surface interesting, new &
relevant programs to
individual and group users
combine in a
find the balance
complementary way
between
statistical &
serendipity
semantic approaches
& diversity of
recommendations
26-27 March 2012 NoTube 3rd Review 2
Wednesday, March 28, 12
6. Recommendation
surface interesting, new &
relevant programs to
individual and group users
LOD
METADATA
combine in a
ENRICHMENT find the balance
complementary way
between
statistical & CONTENT serendipity
semantic approaches PATTERNS & diversity of
recommendations
DEMOGRAPHICS
26-27 March 2012 NoTube 3rd Review 2
Wednesday, March 28, 12
7. Recommendation
surface interesting, new &
relevant programs to
COLD individual and group users
START
LOD PRIVACY
METADATA
combine in a
ENRICHMENT find the balance
complementary way
between
statistical & CONTENT serendipity
semantic approaches PATTERNS & diversity of
recommendations
DEMOGRAPHICS
INTRUSIVENESS
26-27 March 2012 NoTube 3rd Review 2
Wednesday, March 28, 12
8. Semantic recommendation:
Data sources
• User data: Beancounter profiles
• weighted interests
• enriched with DBPedia concepts
• Program data: BBC TV metadata
• structured and textual description
• enriched with DBPedia, Freebase, LinkedMDB concepts
• Measures:
• popularity of metadata properties
• popularity of content patterns
26-27 March 2012 NoTube 3rd Review 3
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9. Semantic recommendation:
Process
1. Analysis of LOD sources
26-27 March 2012 NoTube 3rd Review 4
Wednesday, March 28, 12
10. Semantic recommendation:
Process
1. Analysis of LOD sources
26-27 March 2012 NoTube 3rd Review 4
Wednesday, March 28, 12
11. Semantic recommendation:
Process
1. Analysis of LOD sources
Dataset LinkedMDB DBpedia Freebase
#triples 6,147,978 385,000,000 337,203,427
#props 221 1643 n.a.
#types 53 3,640,000 12,000,000
26-27 March 2012 NoTube 3rd Review 4
Wednesday, March 28, 12
14. Semantic recommendation:
Process
1. Analysis of LOD sources
26-27 March 2012 NoTube 3rd Review 4
Wednesday, March 28, 12
15. Semantic recommendation:
Process
1. Analysis of LOD sources
2. Selection of popular and relevant types and their patterns
26-27 March 2012 NoTube 3rd Review 5
Wednesday, March 28, 12
16. Semantic recommendation:
Process
1. Analysis of LOD sources
2. Selection of popular and relevant types and their patterns
foaf:made
rdfs:literal
movie:film foaf:Person
movie:director
od movie:actor
dli
lm
nk
m
_fi
m
:lin
ov
ce
ov
k _s
ie
ie
an
ou
:fil
:p
rc
rm
e
m
er
e
rfo
_c
fo
rm
re
e
:p
an
w_
ie
ce
g
ov
oddlink:interlink
ig
m
_
film
movie:performance
movie:film_crew_gig
(Example from LinkedMDB)
26-27 March 2012 NoTube 3rd Review 5
Wednesday, March 28, 12
17. Semantic recommendation:
Process
1. Analysis of LOD sources
2. Selection of popular and relevant types and their patterns
foaf:made
rdfs:literal
movie:film foaf:Person
movie:director
od movie:actor
dli
lm
nk
m
m
_fi
m
m
:lin
ov
ce
ov
ov
k
v
_s
iie
e:
iie
an
ou
e:
:p
f
fiillm
rc
pe
rm
e
er
e
rfo
rfo
_c
_c
fo
rm
rm
re
e
ew
:p
an
w_
ie
nc
_g
ce
g
ov
e
oddlink:interlink
iig
g_
m
_
fm
fiilm
Path of length 2
Frequency 3,851,200 movie:performance
movie:film_crew_gig
(Example from LinkedMDB)
26-27 March 2012 NoTube 3rd Review 5
Wednesday, March 28, 12
18. Semantic recommendation:
Process
1. Analysis of LOD sources
2. Selection of popular and relevant types and their patterns
foaf:made
rdfs:literal
movie:film foaf:Person
movie:director
od movie:actor
dli
lm
nk
m
_fi
m
:lin
ov
ce
ov
k _s
ie
ie
an
ou
:fil
:p
rc
rm
e
m
er
e
rfo
_c
fo
rm
re
e
:p
an
w_
ie
ce
g
ov
oddlink:interlink
ig
m
_
film
Path of length 2
Frequency 199,443 movie:performance
movie:film_crew_gig
(Example from LinkedMDB)
26-27 March 2012 NoTube 3rd Review 5
Wednesday, March 28, 12
19. Semantic recommendation:
Process
1. Analysis of LOD sources
2. Selection of popular and relevant types and their patterns
foaf:made
rdfs:literal
movie:film foaf:Person
movie:director
od movie:actor
dli
lm
nk
m
_fi
m
:lin
ov
ce
ov
k _s
ie
ie
an
ou
:fil
:p
rc
rm
e
m
er
e
rfo
_c
fo
rm
re
e
:p
an
w_
ie
ce
g
ov
oddlink:interlink
ig
m
_
film
Path of length 3
Frequency 6,032,799 movie:performance
movie:film_crew_gig
(Example from LinkedMDB)
26-27 March 2012 NoTube 3rd Review 5
Wednesday, March 28, 12
20. Semantic recommendation:
Process
1. Analysis of LOD sources
2. Selection of popular and relevant types and their patterns
foaf:made
rdfs:literal
movie:film foaf:Person
movie:director
od movie:actor
dli
lm
nk
m
_fi
m
:lin
ov
ce
ov
k _s
ie
ie
an
ou
:fil
:p
rc
rm
e
m
er
e
rfo
_c
fo
rm
re
e
:p
an
w_
ie
ce
g
ov
oddlink:interlink
ig
m
_
film
Path of length 3
Frequency 3,851,200 movie:performance
movie:film_crew_gig
(Example from LinkedMDB)
26-27 March 2012 NoTube 3rd Review 5
Wednesday, March 28, 12
21. Semantic recommendation:
Process
1. Analysis of LOD sources
2. Selection of popular and relevant types and their patterns
foaf:made
rdfs:literal
movie:film foaf:Person
movie:director
od movie:actor
dli
lm
nk
m
_fi
m
:lin
ov
ce
ov
k _s
ie
ie
an
ou
:fil
:p
rc
rm
e
m
er
e
rfo
_c
fo
rm
re
e
:p
an
w_
ie
ce
g
ov
oddlink:interlink
ig
m
_
film
Path of length 3
Frequency 3,409,791 movie:performance
movie:film_crew_gig
(Example from LinkedMDB)
26-27 March 2012 NoTube 3rd Review 5
Wednesday, March 28, 12
22. Acknowledgements
26-27 March 2012 NoTube 3rd Review 6
Wednesday, March 28, 12
