![Page 1: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/1.jpg)
YAGO3:A Knowledge Base from Multilingual Wikipedias
Farzaneh MahdisoltaniJoanna Biega
Fabian M. Suchanek
CIDR 2015
![Page 2: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/2.jpg)
2
![Page 3: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/3.jpg)
2
![Page 4: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/4.jpg)
John_Coltrane
2
![Page 5: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/5.jpg)
John_ColtranewasBornOnDate
wasBornIn
“1926-09-23”
Hamlet_(Town)
label
“John William Coltrane”
2
![Page 6: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/6.jpg)
John_ColtranewasBornOnDate
wasBornIn
“1926-09-23”
Hamlet_(Town)
labeltype
“John William Coltrane”
American_Jazz_Composer
2
![Page 7: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/7.jpg)
John_ColtranewasBornOnDate
wasBornIn
“1926-09-23”
Hamlet_(Town)
labeltype
“John William Coltrane”
locatedIn
United_States
subclassOf
wordnet_composer
locatedIn
North_America
subclassOf
wordnet_musician
2
American_Jazz_Composer
![Page 8: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/8.jpg)
John_ColtranewasBornOnDate
wasBornIn
“1926-09-23”
Hamlet_(Town)
labeltype
“John William Coltrane”
locatedIn
United_States
subclassOf
wordnet_composer
locatedIn
North_America
subclassOf
wordnet_musician
2
American_Jazz_Composer120M facts
10M entities 100 relations95% precision
![Page 9: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/9.jpg)
YAGO can be used in many ways
Named Entity Disambiguation
J. Hoffart et al., Robust Disambiguation of Named Entities in Text, EMNLP2011 3
![Page 10: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/10.jpg)
YAGO can be used in many ways
Named Entity Disambiguation
Semantic Culturomics
F. M. Suchanek, N. Preda, Semantic Culturomics, VLDB2014
T. Huet, J. Biega, F. M. Suchanek, Mining History with Le Monde, AKBC2013
J. Hoffart et al., Robust Disambiguation of Named Entities in Text, EMNLP2011 3
![Page 11: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/11.jpg)
YAGO can be used in many ways
Named Entity Disambiguation
Semantic Culturomics
Extending YAGO coverage would yield better results!
F. M. Suchanek, N. Preda, Semantic Culturomics, VLDB2014
T. Huet, J. Biega, F. M. Suchanek, Mining History with Le Monde, AKBC2013
J. Hoffart et al., Robust Disambiguation of Named Entities in Text, EMNLP2011 3
![Page 12: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/12.jpg)
Multilingual wikipedias
4
![Page 13: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/13.jpg)
Multilingual wikipedias
Izabella_Olszewska
Local entities
Tadeusz_Jurasz
4
![Page 14: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/14.jpg)
Multilingual wikipedias
Izabella_Olszewska
Local entities
Tadeusz_Jurasz
Local facts
isMarriedTo
4
![Page 15: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/15.jpg)
Running YAGO on multilingual wikipedias
Extraction EN
5
?
![Page 16: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/16.jpg)
Running YAGO on multilingual wikipedias
Extraction EN
Duplicate entities
5
?
![Page 17: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/17.jpg)
Running YAGO on multilingual wikipedias
Extraction EN
Entities with no type discardedDuplicate entities
5
?
![Page 18: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/18.jpg)
Running YAGO on multilingual wikipedias
Extraction EN
No facts extracted from foreign inboxes
Entities with no type discardedDuplicate entities
5
?
![Page 19: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/19.jpg)
Running YAGO on multilingual wikipedias
6
ExtractorExtractor
Extractor
Extractor Extractor
Extractor
Theme Theme
Theme
Theme Theme
![Page 20: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/20.jpg)
Running YAGO on multilingual wikipedias
ExtractorExtractor
Extractor
Extractor Extractor
Extractor
Theme Theme
Theme
Theme Theme
ExtractorExtractor
Extractor
Theme Theme
Theme
6
ExtractorExtractor
Theme Theme
Raw extraction
Clean-up
![Page 21: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/21.jpg)
Tasks
2. Types
3. Facts
1. Entities
7
![Page 22: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/22.jpg)
1. Set of Entities
=? =?
8
![Page 23: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/23.jpg)
1. Set of Entities
specifies the abstraction classes
8
![Page 24: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/24.jpg)
1. Set of Entities
specifies the abstraction classes
8
![Page 25: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/25.jpg)
2. Taxonomy construction
en/John_Coltrane inCategory "Jazz Music"en/John_Coltrane inCategory "American Composers"
9
![Page 26: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/26.jpg)
2. Taxonomy construction
en/John_Coltrane inCategory "Jazz Music"en/John_Coltrane inCategory "American Composers"
en/John_Coltrane type American_Composer
9
![Page 27: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/27.jpg)
2. Taxonomy construction
en/John_Coltrane inCategory "Jazz Music"en/John_Coltrane inCategory "American Composers"
en/John_Coltrane type American_Composer
American_Composer subclassOf wordnet_composer
9
![Page 28: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/28.jpg)
2. Taxonomy construction
en/John_Coltrane inCategory "Jazz Music"en/John_Coltrane inCategory "American Composers"
en/John_Coltrane type American_Composer
American_Composer subclassOf wordnet_composer
English-centric!
9
![Page 29: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/29.jpg)
9
2. Taxonomy construction
en/John_Coltrane inCategory "Jazz Music"en/John_Coltrane inCategory "American Composers"
en/John_Coltrane type American_Composer
American_Composer subclassOf wordnet_composer
pl/John_Coltrane inCategory pl/Amerykańscy_Jazzmani
![Page 30: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/30.jpg)
9
2. Taxonomy construction
pl/John_Coltrane inCategory pl/Amerykańscy_Jazzmani
en/John_Coltrane inCategory en/American_Jazzmen
en/John_Coltrane inCategory "Jazz Music"en/John_Coltrane inCategory "American Composers"
en/John_Coltrane type American_Composer
American_Composer subclassOf wordnet_composer
![Page 31: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/31.jpg)
9
2. Taxonomy construction
en/John_Coltrane inCategory "Jazz Music"en/John_Coltrane inCategory "American Composers"
en/John_Coltrane type American_Composeren/John_Coltrane type American_Jazzman
American_Composer subclassOf wordnet_composer American_Jazzman subclassOf wordnet_jazzman
pl/John_Coltrane inCategory pl/Amerykańscy_Jazzmani
en/John_Coltrane inCategory en/American_Jazzmen
![Page 32: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/32.jpg)
9
2. Taxonomy construction
en/John_Coltrane inCategory "Jazz Music"en/John_Coltrane inCategory "American Composers"
en/John_Coltrane type American_Composeren/John_Coltrane type American_Jazzman
American_Composer subclassOf wordnet_composer American_Jazzman subclassOf wordnet_jazzman
pl/John_Coltrane inCategory pl/Amerykańscy_Jazzmani
en/John_Coltrane inCategory en/American_Jazzmen
![Page 33: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/33.jpg)
3. Fact extraction
en/infobox/married
10
![Page 34: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/34.jpg)
3. Fact extraction
isMarriedTo
en/infobox/married
Manually defined in YAGO-EN
10
![Page 35: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/35.jpg)
3. Fact extraction
isMarriedTo
pl/infobox/małżonek
en/infobox/married
10
![Page 36: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/36.jpg)
3. Fact extraction
isMarriedTo
pl/infobox/małżonek
en/infobox/married
hasChildwasBornOnDate?
??
10
![Page 37: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/37.jpg)
Infobox attributes mapping
pl/infobox/małżonek =? isMarriedTo
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Alice_Coltrane)
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Ravi Coltrane)
(pl/Izabella_Olszewska, pl/Tadeusz_Jurasz)
EisMarriedTo
Fmalzonek
11
![Page 38: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/38.jpg)
pl/infobox/małżonek =? isMarriedTo
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Alice_Coltrane)
EisMarriedTo
Fmalzonek
Corresponding attributes will share some subject-object pairs
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Ravi Coltrane)
(pl/Izabella_Olszewska, pl/Tadeusz_Jurasz)
Infobox attributes mapping
11
![Page 39: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/39.jpg)
pl/infobox/małżonek =? isMarriedTo
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Alice_Coltrane)
EisMarriedTo
Fmalzonek
support(Fa, Er) = |matches(Fa, Er)|
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Ravi Coltrane)
(pl/Izabella_Olszewska, pl/Tadeusz_Jurasz)
Infobox attributes mapping
12
![Page 40: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/40.jpg)
pl/infobox/małżonek =? isMarriedTo
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Alice_Coltrane)
EisMarriedTo
Fmalzonek
Too restrictive for attributes with few contributions
support(Fa, Er) = |matches(Fa, Er)|
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Ravi Coltrane)
(pl/Izabella_Olszewska, pl/Tadeusz_Jurasz)
Infobox attributes mapping
12
![Page 41: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/41.jpg)
confidence(Fa, Er) =|matches(Fa, Er)|
|contrib(Fa)|
pl/infobox/małżonek =? isMarriedTo
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Alice_Coltrane)
EisMarriedTo
Fmalzonek
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Ravi Coltrane)
(pl/Izabella_Olszewska, pl/Tadeusz_Jurasz)
Infobox attributes mapping
13
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pl/infobox/małżonek =? isMarriedTo
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Alice_Coltrane)
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Ravi Coltrane)
(pl/Izabella_Olszewska, pl/Tadeusz_Jurasz)pl/Krystyna_Pyrkosz, pl/Witold_Pyrkoszpl/Grażyna_Torbicka, pl/Adam_Torbicki
pl/Szymon_Majewski, pl/Magda_Majewska
EisMarriedTo
Fmalzonek
Too restrictive for attributes with a lot of new facts
but few matches
confidence(Fa, Er) =|matches(Fa, Er)|
|contrib(Fa)|
Infobox attributes mapping
13
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14
pl/infobox/małżonek =? isMarriedTo
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Alice_Coltrane)
EisMarriedTo
Fmalzonek
pca(Fa, Er) =|matches(Fa, Er)|
|matches(Fa, Er)|+ |clashes(Fa, Er)|
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Ravi Coltrane)
(pl/Izabella_Olszewska, pl/Tadeusz_Jurasz)pl/Krystyna_Pyrkosz, pl/Witold_Pyrkoszpl/Grażyna_Torbicka, pl/Adam_Torbicki
pl/Szymon_Majewski, pl/Magda_Majewska
Open-world assumption
L. Galarraga, C. Teflioudi, K. Hose, F. M. Suchanek, AMIE: Association Rule Mining under Incomplete Evidence in Ontological Knowledge Bases, WWW2013
Infobox attributes mapping
![Page 44: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/44.jpg)
pl/infobox/małżonek =? isMarriedTo
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Alice_Coltrane)
EisMarriedTo
Fmalzonek
Can get mislead by clashes
pca(Fa, Er) =|matches(Fa, Er)|
|matches(Fa, Er)|+ |clashes(Fa, Er)|
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Ravi Coltrane)
(pl/Izabella_Olszewska, pl/Tadeusz_Jurasz)pl/Krystyna_Pyrkosz, pl/Witold_Pyrkoszpl/Grażyna_Torbicka, pl/Adam_Torbicki
pl/Szymon_Majewski, pl/Magda_Majewska
Open-world assumption
Infobox attributes mapping
14L. Galarraga, C. Teflioudi, K. Hose, F. M. Suchanek, AMIE: Association Rule Mining under Incomplete Evidence in Ontological Knowledge Bases, WWW2013
![Page 45: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/45.jpg)
pl/infobox/małżonek =? isMarriedTo
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Alice_Coltrane)
EisMarriedTo
Fmalzonek
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Ravi Coltrane)
(pl/Izabella_Olszewska, pl/Tadeusz_Jurasz)
F ⇤malzonek
…
Random Sample
Infobox attributes mapping
15
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pl/infobox/małżonek =? isMarriedTo
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Alice_Coltrane)
EisMarriedTo
Fmalzonek
(Barack_Obama, Michelle_Obama)(Elvis_Presley, Priscilla_Presley)(John_Coltrane, Ravi Coltrane)
(pl/Izabella_Olszewska, pl/Tadeusz_Jurasz)
F ⇤malzonek
…
Infobox attributes mapping
wilson(Fa, Er) = c� �
With 95% probability the true proportion of matches falls into
[c� �, c+ �]
15
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3. Fact extraction
isMarriedTo
pl/infobox/małżonek
en/infobox/married
hasChildwasBornOnDate?
??
16
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3. Fact extraction
isMarriedTo
pl/infobox/małżonek
en/infobox/married
16
![Page 49: yago3 - cidrdb.orgcidrdb.org/cidr2015/Slides/1_CIDR15_Slides_Paper1.pdf · YAGO3: A Knowledge Base from Multilingual Wikipedias Farzaneh Mahdisoltani Joanna Biega ... (John_Coltrane,](https://reader035.vdocuments.net/reader035/viewer/2022062401/5ab9fb537f8b9a28468eabb7/html5/thumbnails/49.jpg)
Mapping quality
Confidence 16% Wilson 4%
Estimated on a manually annotated sample
17
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Mapping quality
Confidence 16% Wilson 4%
Good performance across different languages
17
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Mapping quality
Confidence 16% Wilson 4%
Chosen so that we get high recall at precision > 95%
17
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Mapping quality
Confidence 16% Wilson 4%
Prec Rec F1 Prec Rec F1
ar 100 73 85 100 82 90
de 100 37 54 98 56 72
es 96 19 32 95 29 45
fa 100 49 66 97 54 69
fr 100 16 27 100 69 82
it 100 7 12 98 23 37
nl 100 19 32 100 22 36
pl 95 10 19 97 64 77
ro 96 52 67 95 70 81
18
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Mapping quality
High precision consistent across languages.
Confidence 16% Wilson 4%
Prec Rec F1 Prec Rec F1
ar 100 73 85 100 82 90
de 100 37 54 98 56 72
es 96 19 32 95 29 45
fa 100 49 66 97 54 69
fr 100 16 27 100 69 82
it 100 7 12 98 23 37
nl 100 19 32 100 22 36
pl 95 10 19 97 64 77
ro 96 52 67 95 70 81
18
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Mapping quality
Higher recall for smaller wikipedias.
Confidence 16% Wilson 4%
Prec Rec F1 Prec Rec F1
ar 100 73 85 100 82 90
de 100 37 54 98 56 72
es 96 19 32 95 29 45
fa 100 49 66 97 54 69
fr 100 16 27 100 69 82
it 100 7 12 98 23 37
nl 100 19 32 100 22 36
pl 95 10 19 97 64 77
ro 96 52 67 95 70 81
18
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Mapping quality
Lower threshold for Wilson helps increase recall.
<
Confidence 16% Wilson 4%
Prec Rec F1 Prec Rec F1
ar 100 73 85 100 82 90
de 100 37 54 98 56 72
es 96 19 32 95 29 45
fa 100 49 66 97 54 69
fr 100 16 27 100 69 82
it 100 7 12 98 23 37
nl 100 19 32 100 22 36
pl 95 10 19 97 64 77
ro 96 52 67 95 70 81
18
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YAGO3
19
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YAGO3
de/Kirdorf (Bedburg),hasNumberOfPeople, "1204"^^xsd:integer
fr/Chateau de Montcony,isLocatedIn, Burgundy
pl/Henryk Pietras, wasBornInde/Debiensko
1M new entities (3.5M for English)
2.5M new facts (6.5M for English)
19
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YAGO3
Large, clean knowledge base from multilingual wikipedias.
de/Kirdorf (Bedburg),hasNumberOfPeople, "1204"^^xsd:integer
fr/Chateau de Montcony,isLocatedIn, Burgundy
pl/Henryk Pietras, wasBornInde/Debiensko
19
Single coherent taxonomy.
Mapping of infobox attributes to YAGO relations.
1M new entities (3.5M for English)
2.5M new facts (6.5M for English)