Search results
Results From The WOW.Com Content Network
Epistemic modal logic is a subfield of modal logic that is concerned with reasoning about knowledge.While epistemology has a long philosophical tradition dating back to Ancient Greece, epistemic logic is a much more recent development with applications in many fields, including philosophy, theoretical computer science, artificial intelligence, economics, and linguistics.
Epistemic modality is a sub-type of linguistic modality that encompasses knowledge, belief, or credence in a proposition. Epistemic modality is exemplified by the English modals may, might, must. However, it occurs cross-linguistically, encoded in a wide variety of lexical items and grammatical structures.
Fischer's first sole-authored monograph was Modal Justification via Theories, [5] in which he defends a "Theory-Based Epistemology of Modality". According to this account, agents can have a justified belief in modal claims about certain kinds of "extraordinary" matters (e.g., philosophical issues) only if the claim follows from a theory in which they have a justified belief.
Modal logic is a kind of logic used to represent statements about necessity and possibility.It plays a major role in philosophy and related fields as a tool for understanding concepts such as knowledge, obligation, and causation.
Epistemology is the branch of philosophy that examines the nature, origin, and limits of knowledge.Also called "theory of knowledge", it explores different types of knowledge, such as propositional knowledge about facts, practical knowledge in the form of skills, and knowledge by acquaintance as a familiarity through experience.
In classic formal approaches to linguistic modality, an utterance expressing modality is one that can always roughly be paraphrased to fit the following template: (3) According to [a set of rules, wishes, beliefs,...] it is [necessary, possible] that [the main proposition] is the case.
Computational epistemology; Historical epistemology – study of the historical conditions of, and changes in, different kinds of knowledge; Meta-epistemology – metaphilosophical study of the subject, matter, methods and aims of epistemology and of approaches to understanding and structuring knowledge of knowledge itself
The same should go for possible worlds. Since these constructs have helped us make sense of key philosophical concepts in epistemology, metaphysics, philosophy of mind, etc., their existence should be accepted on pragmatic grounds. Lewis believes that the concept of alethic modality can be reduced to talk