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Step 1: Link PredictionStep 1: Link Prediction
UWN's Multilingual GraphUWN's Multilingual Graph
• Goal: Richer, Less Sparse Features
• How: Model Synonymy, Polysemy,
Semantic Relatedness, Taxonomy.
(within and across languages)
UWN: A Large Multilingual
Lexical Knowledge Base
Gerard de Melo and Gerhard Weikum
ICSI Berkeley / Max Planck Institute for Informatics
Better NLP Features using Lexical SemanticsBetter NLP Features using Lexical Semantics
More Information:
www.lexvo.org/gdm/
• Downloadable API
available
• Web User Interface
EntityEntitypor: “entidade”por: “entidade”
cmn: “ 制度”cmn: “ 制度” InstitutionInstitution
Educational
institution
Educational
institution
UniversityUniversity
heb: “‫ישות‬.”heb: “‫ישות‬.”
deu: “Bildungs-
einrichtung”
deu: “Bildungs-
einrichtung”
srp:
“универзитете”
srp:
“универзитете”
...
University of
California, Berkeley
University of
California, Berkeley
eng: “Berkeley ”eng: “Berkeley ”
ara:
“‫كينونة‬ ،‫”وجود‬
ara:
“‫كينونة‬ ،‫”وجود‬
tha: “ สถาบัน”tha: “ สถาบัน”
fin: “oppilaitos”fin: “oppilaitos”
fin: “yliopisto”fin: “yliopisto”
cmn:
“ 柏克萊加州大學”
cmn:
“ 柏克萊加州大學”
Berkeley, CABerkeley, CA
George BerkeleyGeorge Berkeley
deu: “Schulgebäude”deu: “Schulgebäude”
school
(group of fish)
school
(group of fish)
school
(institution)
school
(institution)
school
(building)
school
(building)
deu: “Schulhaus”deu: “Schulhaus”
deu: “Fischschwarm”deu: “Fischschwarm”
ces: “hejno”ces: “hejno”
fra: “banc”fra: “banc”
chv: “шкул”chv: “шкул”
jpn: “ 学校”jpn: “ 学校”
kor: “ 학교”kor: “ 학교”
lao: “ໂຮງຮຽນ”lao: “ໂຮງຮຽນ”
kat: “სკოლა”kat: “სკოლა”
• Over 16 million words
and names in over 200
languages semantically
connected
• Ambiguity and
synonymy captured
eng: “UC Berkeley”eng: “UC Berkeley” eng: “Cal”eng: “Cal”
CityCity
Geopolitical
Entity
Geopolitical
Entity
ChuvashChuvash
GeorgianGeorgian
Lexvo.org
Language
Descriptions:
Languages
Scripts
Characters
Countries
Cyrllic
(Script)
Cyrllic
(Script)
Russia
(Country)
Russia
(Country)
UWN: Meaning Distinctions
Ontological
Taxonomy
Encyclopedic
Knowledge,
Pictures,
Video,
Sounds, Maps
Etymological and
other word
relationships
Millions of
Named Entities
(People, Places,
Proteins,
Asteroids,
Companies, etc.)
200+ languages
Step 2: Entity IntegrationStep 2: Entity Integration
Step 3: Taxonomy InductionStep 3: Taxonomy Induction ExtrasExtras
• Markov Chain to rank taxonomic parents
• 270 Wikipedia taxonomies integrated with
WordNet's hypernym hierarchy
es: Televisores: Televisor
es: Televisiónes: Televisión
ru: Телевизорru: Телевизор
hi: दूरदर्शनhi: दूरदर्शन
ja: テレビja: テレビ
en: Televisionen: Television
en:
Television
set
en:
Television
set
zh: 电视机zh: 电视机
ja: テレビ受像機ja: テレビ受像機
en: TV seten: TV set
en: T.V.en: T.V.
V1 ,u
V1 ,u
V1 ,v
V1 ,v
• LP for constraint-based computation of
equivalence classes of entities
• Region Growing approximation algorithm
• Link multilingual
words to WordNet
• Connect Wikipedia
with WordNet
(equivalence and
taxonomic links)
• FrameNet Linking
• Common-Sense
Knowledge Extraction
• Multilingual Roget's
Thesaurus

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UWN: A Large Multilingual Lexical Knowledge Base

  • 1. Step 1: Link PredictionStep 1: Link Prediction UWN's Multilingual GraphUWN's Multilingual Graph • Goal: Richer, Less Sparse Features • How: Model Synonymy, Polysemy, Semantic Relatedness, Taxonomy. (within and across languages) UWN: A Large Multilingual Lexical Knowledge Base Gerard de Melo and Gerhard Weikum ICSI Berkeley / Max Planck Institute for Informatics Better NLP Features using Lexical SemanticsBetter NLP Features using Lexical Semantics More Information: www.lexvo.org/gdm/ • Downloadable API available • Web User Interface EntityEntitypor: “entidade”por: “entidade” cmn: “ 制度”cmn: “ 制度” InstitutionInstitution Educational institution Educational institution UniversityUniversity heb: “‫ישות‬.”heb: “‫ישות‬.” deu: “Bildungs- einrichtung” deu: “Bildungs- einrichtung” srp: “универзитете” srp: “универзитете” ... University of California, Berkeley University of California, Berkeley eng: “Berkeley ”eng: “Berkeley ” ara: “‫كينونة‬ ،‫”وجود‬ ara: “‫كينونة‬ ،‫”وجود‬ tha: “ สถาบัน”tha: “ สถาบัน” fin: “oppilaitos”fin: “oppilaitos” fin: “yliopisto”fin: “yliopisto” cmn: “ 柏克萊加州大學” cmn: “ 柏克萊加州大學” Berkeley, CABerkeley, CA George BerkeleyGeorge Berkeley deu: “Schulgebäude”deu: “Schulgebäude” school (group of fish) school (group of fish) school (institution) school (institution) school (building) school (building) deu: “Schulhaus”deu: “Schulhaus” deu: “Fischschwarm”deu: “Fischschwarm” ces: “hejno”ces: “hejno” fra: “banc”fra: “banc” chv: “шкул”chv: “шкул” jpn: “ 学校”jpn: “ 学校” kor: “ 학교”kor: “ 학교” lao: “ໂຮງຮຽນ”lao: “ໂຮງຮຽນ” kat: “სკოლა”kat: “სკოლა” • Over 16 million words and names in over 200 languages semantically connected • Ambiguity and synonymy captured eng: “UC Berkeley”eng: “UC Berkeley” eng: “Cal”eng: “Cal” CityCity Geopolitical Entity Geopolitical Entity ChuvashChuvash GeorgianGeorgian Lexvo.org Language Descriptions: Languages Scripts Characters Countries Cyrllic (Script) Cyrllic (Script) Russia (Country) Russia (Country) UWN: Meaning Distinctions Ontological Taxonomy Encyclopedic Knowledge, Pictures, Video, Sounds, Maps Etymological and other word relationships Millions of Named Entities (People, Places, Proteins, Asteroids, Companies, etc.) 200+ languages Step 2: Entity IntegrationStep 2: Entity Integration Step 3: Taxonomy InductionStep 3: Taxonomy Induction ExtrasExtras • Markov Chain to rank taxonomic parents • 270 Wikipedia taxonomies integrated with WordNet's hypernym hierarchy es: Televisores: Televisor es: Televisiónes: Televisión ru: Телевизорru: Телевизор hi: दूरदर्शनhi: दूरदर्शन ja: テレビja: テレビ en: Televisionen: Television en: Television set en: Television set zh: 电视机zh: 电视机 ja: テレビ受像機ja: テレビ受像機 en: TV seten: TV set en: T.V.en: T.V. V1 ,u V1 ,u V1 ,v V1 ,v • LP for constraint-based computation of equivalence classes of entities • Region Growing approximation algorithm • Link multilingual words to WordNet • Connect Wikipedia with WordNet (equivalence and taxonomic links) • FrameNet Linking • Common-Sense Knowledge Extraction • Multilingual Roget's Thesaurus