A Thorough Formalization of Conceptual Spaces Lucas Bechberger and Kai-Uwe Kühnberger
The Different Layers of Representation A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 2
The Different Layers of Representation ∀ x :apple ( x ) ⇒ red ( x ) Symbolic Layer Formal Logics A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 3
The Different Layers of Representation ∀ x :apple ( x ) ⇒ red ( x ) Symbolic Layer Formal Logics Sensor / Feature Subsymbolic Layer [0.42; -1.337, ...] Values A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 4
The Different Layers of Representation ∀ x :apple ( x ) ⇒ red ( x ) Symbolic Layer Formal Logics ? Sensor / Feature Subsymbolic Layer [0.42; -1.337, ...] Values A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 5
The Different Layers of Representation ∀ x :apple ( x ) ⇒ red ( x ) Symbolic Layer Formal Logics Geometric Conceptual Layer Representation Sensor / Feature Subsymbolic Layer [0.42; -1.337, ...] Values A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 6
The Different Layers of Representation ∀ x :apple ( x ) ⇒ red ( x ) Symbolic Layer Formal Logics Geometric Conceptual Layer Representation Sensor / Feature Subsymbolic Layer [0.42; -1.337, ...] Values A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 7
The Different Layers of Representation ∀ x :apple ( x ) ⇒ red ( x ) Symbolic Layer Formal Logics Geometric Conceptual Layer Representation Sensor / Feature Subsymbolic Layer [0.42; -1.337, ...] Values A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 8
Conceptual Spaces [Gärdenfors2000] [Gärdenfors2000] Gärdenfors, P. Conceptual Spaces: The Geometry of Thought. MIT press , 2000 A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 9
Conceptual Spaces [Gärdenfors2000] Quality dimensions Interpretable ways of judging the similarity of two instances E.g., temperature, weight, brightness, pitch [Gärdenfors2000] Gärdenfors, P. Conceptual Spaces: The Geometry of Thought. MIT press , 2000 A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 10
Conceptual Spaces [Gärdenfors2000] Quality dimensions Interpretable ways of judging the similarity of two instances E.g., temperature, weight, brightness, pitch Domain Set of dimensions that inherently belong together Color: hue, saturation, and brightness [Gärdenfors2000] Gärdenfors, P. Conceptual Spaces: The Geometry of Thought. MIT press , 2000 A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 11
Conceptual Spaces [Gärdenfors2000] Quality dimensions Interpretable ways of judging the similarity of two instances E.g., temperature, weight, brightness, pitch Domain Set of dimensions that inherently belong together Color: hue, saturation, and brightness Distance in this space is inversely related to similarity Within a domain: Euclidean distance Between domains: Manhattan distance [Gärdenfors2000] Gärdenfors, P. Conceptual Spaces: The Geometry of Thought. MIT press , 2000 A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 12
Conceptual Spaces [Gärdenfors2000] Quality dimensions Interpretable ways of judging the similarity of two instances E.g., temperature, weight, brightness, pitch Domain Set of dimensions that inherently belong together Color: hue, saturation, and brightness Distance in this space is inversely related to similarity Within a domain: Euclidean distance Between domains: Manhattan distance Concepts Region + correlation information + salience weights [Gärdenfors2000] Gärdenfors, P. Conceptual Spaces: The Geometry of Thought. MIT press , 2000 A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 13
Betweenness A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 14
Betweenness B(x,y,z) :↔ d(x,y) + d(y,z) = d(x,z) A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 15
Betweenness B(x,y,z) :↔ d(x,y) + d(y,z) = d(x,z) https://en.wikipedia.org/wiki/Taxicab_geometry#/ media/File:Manhattan_distance.svg A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 16
Betweenness B(x,y,z) :↔ d(x,y) + d(y,z) = d(x,z) https://en.wikipedia.org/wiki/Taxicab_geometry#/ media/File:Manhattan_distance.svg A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 17
Betweenness B(x,y,z) :↔ d(x,y) + d(y,z) = d(x,z) https://en.wikipedia.org/wiki/Taxicab_geometry#/ media/File:Manhattan_distance.svg A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 18
Betweenness B(x,y,z) :↔ d(x,y) + d(y,z) = d(x,z) https://en.wikipedia.org/wiki/Taxicab_geometry#/ media/File:Manhattan_distance.svg A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 19
Betweenness B(x,y,z) :↔ d(x,y) + d(y,z) = d(x,z) Convex region C: ∀ x,z ∈ C : ∀ y : B ( x,y,z ) ⇒ y ∈ C https://en.wikipedia.org/wiki/Taxicab_geometry#/ media/File:Manhattan_distance.svg A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 20
Betweenness B(x,y,z) :↔ d(x,y) + d(y,z) = d(x,z) Convex region C: ∀ x,z ∈ C : ∀ y : B ( x,y,z ) ⇒ y ∈ C Star-shaped region S w.r.t. p: ∀ z ∈ S : ∀ y : B ( p,y,z ) ⇒ y ∈ S https://en.wikipedia.org/wiki/Taxicab_geometry#/ media/File:Manhattan_distance.svg A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 21
Convexity and Manhattan distance height age A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 22
Convexity and Manhattan distance adult height child age A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 23
Convexity and Manhattan distance adult height child age A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 24
Convexity and Manhattan distance adult height child age A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 25
Convexity and Manhattan distance adult height child age A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 26
Convexity and Manhattan distance adult height child age A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 27
Convexity and Manhattan distance adult height child age A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 28
Formalizing Star-Shaped Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 29
Formalizing Star-Shaped Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 30
Formalizing Star-Shaped Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 31
Formalizing Star-Shaped Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 32
Formalizing Star-Shaped Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 33
Formalizing Star-Shaped Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 34
Formalizing Star-Shaped Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 35
Formalizing Star-Shaped Concepts ~ S = S 1.0 A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 36
Formalizing Star-Shaped Concepts ~ S = S 1.0 ~ S 0.5 A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 37
Formalizing Star-Shaped Concepts ~ S = S 1.0 ~ S 0.5 ~ S 0.25 A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 38
Intersection of Two Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 39
Intersection of Two Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 40
Intersection of Two Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 41
Intersection of Two Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 42
Intersection of Two Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 43
Intersection of Two Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 44
Intersection of Two Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 45
Unification of Two Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 46
Unification of Two Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 47
Unification of Two Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 48
Unification of Two Concepts A Thorough Formalization of Conceptual Spaces / Bechberger and Kühnberger 49
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