more from this thinker     |     more from this text


Single Idea 3991

[filed under theme 7. Existence / C. Structure of Existence / 5. Supervenience / b. Types of supervenience ]

Full Idea

In the case of millions of pixels making up a picture on a computer screen, the supervenience is reduction.

Clarification

'Supervenience' is the total mapping of one thing onto another

Gist of Idea

Where pixels make up a picture, supervenience is reduction

Source

David Lewis (Lewis: reduction of mind (on himself) [1994], p.414)

Book Ref

'A Companion to the Philosophy of Mind', ed/tr. Guttenplan,Samuel [Blackwell 1995], p.414


A Reaction

Since 'supervenience' seems a suspect relationship about which no one is clear, this is a point very much worth making.


The 9 ideas with the same theme [distinguishing different forms of supervenience]:

Users of 'supervenience' blur its causal and constitutive meanings [Searle]
Mereological supervenience says wholes are fixed by parts [Kim]
Where pixels make up a picture, supervenience is reduction [Lewis]
'Superdupervenience' is supervenience that has a robustly materialistic explanation [Horgan,T]
'Global' supervenience is facts tracking varying physical facts in every possible world [Horgan,T]
Logical supervenience is when one set of properties must be accompanied by another set [Chalmers]
Natural supervenience is when one set of properties is always accompanied by another set [Chalmers]
Supervenience can add covariation, upward dependence, and nomological connection [Hanna]
Weak supervenience is in one world, strong supervenience in all possible worlds [Bennett,K]