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AMORE / AI and Language Gemma Boleda Universitat Pompeu Fabra Frontier Research and Artifical Intelligence ERCEA conference Brussels, October 25-26 2018 1

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AMORE / AI and Language

Gemma BoledaUniversitat Pompeu Fabra

Frontier Research and Artifical IntelligenceERCEA conference

Brussels, October 25-26 2018

1

Acknowledgements

This project has received funding from the European ResearchCouncil (ERC) under the European Union’s Horizon 2020 research

and innovation programme (grant agreement No 715154).

2

AMOREA distributional MOdel of Reference to Entities

(ERC Starting Grant 715154)

3

Language

“mug/cup” “I like it!”

4

Symbolic approachesFormal semantics, logic-based Artificial Intelligence

“I like it!”

“Pass me the black cup, please.”

e1 e2 e3 e4

mug(e1)

mug(e2)

mouse(e3)

book(e4)

5

Symbolic approachesFormal semantics, logic-based Artificial Intelligence

“I like it!”

“Pass me the black cup, please.”

e1 e2 e3 e4

mug(e1)

mug(e2)

mouse(e3)

book(e4)

5

Symbolic approachesFormal semantics, logic-based Artificial Intelligence

“I like it!”

“Pass me the black cup, please.”

e1 e2 e3 e4

mug(e1)

mug(e2)

mouse(e3)

book(e4)

5

Continuous approachesDistributional semantics, Neural Networks / deep learning

representation learning

“I like it!”

“Pass me the black cup, please.”

“Italy” / “this mug”

6

Continuous approachesDistributional semantics, Neural Networks / deep learning

representation learning

“I like it!”

“Pass me the black cup, please.”

“Italy” / “this mug”

6

Continuous approachesDistributional semantics, Neural Networks / deep learning

representation learning

“I like it!”

“Pass me the black cup, please.”

“Italy” / “this mug”

6

Continuous approachesDistributional semantics, Neural Networks / deep learning

representation learning

“I like it!”

“Pass me the black cup, please.”

“Italy” / “this mug”

6

Our proposalAMORE: A distributional MOdel of Reference to Entities (ERC StG 715154)

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AMORE: Key points

I model both discrete and fuzzy behaviorI learn from fewer examples

8

Learning to refer: Character identificationSemEval 2018 Task 4

[JOEY]:". . . see Ross, because I think you love this woman ."

335 183 335 185

9

Results

entities

SemEval 2018 competitionno entity library 26other model (2nd) 37with entity library (1st) 41

work in progressno entity library 34with entity library 53

10

Results

entities

SemEval 2018 competitionno entity library 26other model (2nd) 37with entity library (1st) 41

work in progressno entity library 34with entity library 53

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Infrequent entities

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AI and Language

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AI and language: Potential

AI has advanced on its modeling of language by moving torepresentation learning

I learned from examples: radically empiricalI continuous distributed representationsI scalable

Huge advances in computational applications

I Machine Translation (Google translate)I Labeling objects in images (Facebook)I . . .

13

AI and language: Potential

huge potential for scientific inquiry

I for instance: evidence that deep learning models learnhierarchical structure to some extent

→ will feed back to applications

I needs domain knowledge: Linguistics →multidisciplinarity→ same for Humanities / Social Sciences more broadly

14

AI and language: Potential

huge potential for scientific inquiry

I for instance: evidence that deep learning models learnhierarchical structure to some extent

→ will feed back to applicationsI needs domain knowledge: Linguistics →multidisciplinarity→ same for Humanities / Social Sciences more broadly

14

AI and language: Pitfall

Great! Study math and programming for three years and come back.

What you do is cool! I want to do it,

too!

15

AI and language: Changes

make European education systems more flexible

I hard division into Scientific/Engineering and SocialScience/Humanities obsolete

I starting in high school,I easy to go from one to the otherI do both – major / minor?I strengthen quantitative training in traditional Social

Science/Humanities areas

16

AI: Future

What we can do

/ what needs to happen

I create models that do one specific task quite well. . .

→ generalize: learn to carry out different tasksI translate and be able to point to the mug in a picture

I . . . if we provide them with many examplesI remember “Italy”?

→ learn from fewer examples

17

AI: Future

What we can do / what needs to happen

I create models that do one specific task quite well. . .

→ generalize: learn to carry out different tasksI translate and be able to point to the mug in a picture

I . . . if we provide them with many examplesI remember “Italy”?

→ learn from fewer examples

17

AI: Future

What we can do / what needs to happen

I create models that do one specific task quite well. . .→ generalize: learn to carry out different tasks

I translate and be able to point to the mug in a picture

I . . . if we provide them with many examplesI remember “Italy”?

→ learn from fewer examples

17

AI: Future

What we can do / what needs to happen

I create models that do one specific task quite well. . .→ generalize: learn to carry out different tasks

I translate and be able to point to the mug in a picture

I . . . if we provide them with many examplesI remember “Italy”?

→ learn from fewer examples

17

AI: Future

generalize to different tasks and learn from fewerexamples

I reuse knowledgeI work at a higher level of abstractionI move from representation learning to model learning?

18

AMORE / AI and Language

Gemma BoledaUniversitat Pompeu Fabra

Frontier Research and Artifical IntelligenceERCEA conference

Brussels, October 25-26 2018

19