AWhat changed
Membership could be treated as a degree rather than only present or absent.
Scientific scope
1965 sole-authored paper; later fuzzy logic, controllers, linguistic variables and applications excluded.
Evidence
The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is Zadeh's exact 1965 paper and its formal framework. Earlier many-valued logics and later fuzzy logic, controllers, applications and independent developments remain separate.
Contributors
- Lotfi A. Zadeh · SCIENCE: Named source author of the scoped work; individual effort shares are not measured.
Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.
Full scientific record · Browse contribution grades · Request a correction