Same Questions across domains, different interpretations What is it? - - PowerPoint PPT Presentation

▶

Jun 19, 2023 244 likes •463 views

Same Questions across domains, different interpretations What is it? How do we study it? Wang et al., discuss three forms of concept drift: Intension: the definitions and associations of a concept. A pig is an animal with four legs (not

SLIDE 1

SLIDE 2

SLIDE 3

Same Questions across domains, different interpretations What is it? How do we study it?

SLIDE 4

SLIDE 5

…

SLIDE 6

SLIDE 7

Wang et al., discuss three forms of concept drift: Intension: the definitions and associations of a concept. A pig is an animal with four legs (not three), a mammal (not a fish) and usually lives on a farm. Extension: the range of stuff a concept extends to. Pigs inhabit four continents and there are approximately 2.000.000.000 pigs worldwide. The European Union has an X number of countries (but the intension can stay the same) Label: the words we use to denote a concept. We now call pigs by the word of hog (but the intension can remain the same)

SLIDE 8

SLIDE 9

SLIDE 10

SLIDE 11

SLIDE 12

SLIDE 13

Wang et al., discuss three forms of concept drift: Intension: the definitions and associations of a concept. A pig is an animal with four legs (not three), a mammal (not a fish) and usually lives on a farm. Extension: the range of stuff a concept extends to. Pigs inhabit four continents and there are approximately 2.000.000.000 pigs worldwide. The European Union has an X number of countries (but the intension can stay the same) Label: the words we use to denote a concept. We now call pigs by the word of hog (but the intension can remain the same)

SLIDE 14

SLIDE 15

SLIDE 16

SLIDE 17

SLIDE 18

SLIDE 19

SLIDE 20

SLIDE 21