J
John F. Horty
Researcher at University of Maryland, College Park
Publications - 67
Citations - 3519
John F. Horty is an academic researcher from University of Maryland, College Park. The author has contributed to research in topics: Inheritance (object-oriented programming) & Defeasible estate. The author has an hindex of 29, co-authored 66 publications receiving 3336 citations. Previous affiliations of John F. Horty include Carnegie Mellon University & University of Pittsburgh.
Papers
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Book
Agency and Deontic Logic
TL;DR: In this paper, the authors consider the problem of deciding what to do in a group of agents with respect to an agent's ability and its ability in the context of a group agency operator.
Proceedings Article
A clash of intuitions: the current state of nonmonotonic multiple inheritance systems
TL;DR: TMOIS provided a definition and analysis of a theoretically sound multiple inheritance system, accompanied by inference algorithms, and other definitions for inheritance have since been proposed that are equally sound and intuitive, but do not always agree with TMOIS.
Proceedings Article
A skeptical theory of inheritance in nonmonotonic semantic networks
TL;DR: A new approach to inheritance reasoning in semantic networks allowing for multiple inheritance with exceptions is described, based on an alternative, skeptical view of inheritance reasoning, which yields unambiguous results applied to any acyclic semantic net.
Journal ArticleDOI
The deliberative stit: A study of action, omission, ability, and obligation
John F. Horty,Nuel D. Belnap +1 more
TL;DR: L'A. Horty propose une alternative a la stit theory (selon laquelle l'agent sees to it that A) developpee par N. Belnap et M. Perloff en terme de logique de l'accomplissement.
MonographDOI
Reasons as Defaults
TL;DR: In this paper, the authors present a primer on default logic, focusing on the following: 1.1 Default rules 1.2.1 Binding defaults 1.3 Theories and scenarios 1.4.3 Extensions and conclusions 1.5.1 Theories with multiple extensions 1.6.2 Theories without extensions 2 From Defaults to Reasons 2.1.