Heterogeneous Lexical Resources MultiJEDI ERC 259234 Lexical - - PowerPoint PPT Presentation

▶
heterogeneous lexical resources
SMART_READER_LITE
LIVE PREVIEW

Heterogeneous Lexical Resources MultiJEDI ERC 259234 Lexical - - PowerPoint PPT Presentation

Mar 30, 2023 525 likes •1.18k views

A Robust Approach to Aligning Heterogeneous Lexical Resources MultiJEDI ERC 259234 Lexical Resource Lexical Resource Lexical Resource Why combine resources? e.g., named entities, new senses dozens of new languages

slide-1
SLIDE 1

A Robust Approach to Aligning Heterogeneous Lexical Resources

MultiJEDI ERC 259234

slide-2
SLIDE 2

Lexical Resource

slide-3
SLIDE 3

Lexical Resource

slide-4
SLIDE 4

Lexical Resource

slide-5
SLIDE 5

  • e.g., named entities, new senses

 

  • dozens of new languages

  • e.g., Hypernymy, meronymy, etc.

Why combine resources?

slide-6
SLIDE 6

Why combine resources?

slide-7
SLIDE 7

Difficulty of resource alignment

slide-8
SLIDE 8

How resource alignment works?

slide-9
SLIDE 9

How resource alignment works?

slide-10
SLIDE 10

How resource alignment works?

slide-11
SLIDE 11

Denfinitional similarity

slide-12
SLIDE 12
  • plant -- Buildings for carrying on industrial labor.

plant -- The necessary infrastructure used in support and maintenance of a given facility.

Denfinitional similarity

slide-13
SLIDE 13

Contributions

slide-14
SLIDE 14

Our approach: SemAlign

slide-15
SLIDE 15

Our approach: SemAlign

slide-16
SLIDE 16

Our approach: SemAlign

slide-17
SLIDE 17

SemAlign: structural similarity

slide-18
SLIDE 18

SemAlign: core

slide-19
SLIDE 19

Personalized PageRank

Semantic Signature of a concept

slide-20
SLIDE 20

Personalized PageRank

Semantic Signature of a concept

slide-21
SLIDE 21

SemAlign

slide-22
SLIDE 22

SemAlign

slide-23
SLIDE 23

SemAlign: signature unification

slide-24
SLIDE 24

SemAlign: signature unification

slide-25
SLIDE 25

SemAlign: signature unification

slide-26
SLIDE 26

SemAlign: signature unification

slide-27
SLIDE 27

Semantic Signature Comparison

slide-28
SLIDE 28

Weighted Overlap

(Pilehvar et al., ACL 2013)

Semantic Signature Comparison

slide-29
SLIDE 29

SemAlign: score combination

slide-30
SLIDE 30

Ontologization

  • f lexical resources
slide-31
SLIDE 31

Ontologization

  • f lexical resources
slide-32
SLIDE 32

Ontologization

  • f lexical resources
slide-33
SLIDE 33

Ontologization

  • f lexical resources
slide-34
SLIDE 34

Ontologization

  • f lexical resources
slide-35
SLIDE 35

Ontologization

  • f lexical resources
slide-36
SLIDE 36

Ontologization

  • f lexical resources
slide-37
SLIDE 37

Ontologization

  • f lexical resources
slide-38
SLIDE 38

Ontologization

  • f lexical resources
slide-39
SLIDE 39

Ontologization

  • f lexical resources
slide-40
SLIDE 40

Ontologization

  • f lexical resources
slide-41
SLIDE 41

Ontologization

  • f lexical resources
slide-42
SLIDE 42

Ontologization

  • f lexical resources
slide-43
SLIDE 43

Ontologization

  • f lexical resources
slide-44
SLIDE 44

Ontologization

  • f lexical resources
slide-45
SLIDE 45

Ontologization:

similarity-based disambiguation

slide-46
SLIDE 46

Ontologization:

similarity-based disambiguation

slide-47
SLIDE 47

Ontologization:

similarity-based disambiguation

slide-48
SLIDE 48

Ontologization:

similarity-based disambiguation

slide-49
SLIDE 49

Ontologization:

similarity-based disambiguation

slide-50
SLIDE 50

Ontologization: evaluation

slide-51
SLIDE 51

Alignment Experiments:

Datasets

(Matuschek & Gurevych, TACL 2013)

slide-52
SLIDE 52

Alignment Experiments:

System configurations

𝜸 𝜸 𝜸

slide-53
SLIDE 53

Alignment Experiments:

System configurations

𝜾

slide-54
SLIDE 54

Alignment Experiments:

System configurations

𝜾 𝜸

slide-55
SLIDE 55

Alignment Experiments:

System configurations

𝜾 𝜸

slide-56
SLIDE 56

Alignment Experiments:

System configurations

𝜾 𝜸

slide-57
SLIDE 57

Comparison system

slide-58
SLIDE 58

Alignment Experiments

slide-59
SLIDE 59

Alignment Experiments

slide-60
SLIDE 60

SemAlign: structural similarity

slide-61
SLIDE 61

Alignment Experiments

slide-62
SLIDE 62

Conclusions

  • –

–

  • –
slide-63
SLIDE 63

Future directions

slide-64
SLIDE 64