logic
Let an agent explain logic by branch, help people construct and evaluate arguments, apply formal methods and find learning resources.
Bundle → Layer → Finding → Questions Filled
4 bundles · 8 layers · 8 findings · 16 questions
Arguments Evaluating reasoning.
Validity
Valid arguments.
Validity
Validity.
- Is this argument valid, and are its premises true? boundary
- What is its logical form? definition
Fallacies
Errors.
Fallacies
Fallacies.
- Does the argument contain a fallacy, and which one? boundary
- How can it be repaired? action
Formal Formal systems.
Systems
Logics.
Systems
Formal systems.
- How do propositional and predicate logic differ? definition
- Which proof system is used? definition
Metatheory
Completeness and limits.
Metatheory
Metatheory.
- What do completeness and incompleteness theorems say? definition
- Who proved them? provenance
Computing Logic in computer science.
Computability
What can be computed.
Computability
Computability.
- What does computability theory say about this problem? definition
- Is it decidable? boundary
Complexity
Complexity classes.
Complexity
Complexity.
- Which complexity class does this problem belong to? definition
- What is known about P versus NP? provenance
Traditions History and learning.
History
Traditions.
History
Historical traditions.
- How do Aristotelian, Indian and Buddhist logical traditions differ, according to scholars? provenance
- Which texts are key? provenance
Learn
Learning logic.
Learn
Learning.
- Which resources suit a beginner in logic? action
- Which exercises help? action
Classifiers Filled
- Family
- Thing Registry
- Category
- Activities and processes
- Entry kind
- thing
- Plane
- ACT
- Domain
- ACT.ACT
- Other names and narrower kinds
- Buddhist logico-epistemology, legal logic, computability theory, computational complexity theory, logic in computer science, branching factor, analysis of algorithms, quantum complexity theory, Competitive analysis, formal logic, mathematical logic, Constructive logic
What it is Filled
The systematic study of valid reasoning, inference and argument, including formal logic such as propositional and predicate logic, mathematical logic, computability and complexity theory, informal logic and fallacies, and historical traditions such as Aristotelian, Indian and Buddhist logic; logic underpins mathematics, computer science and law.
Why it exists Filled
Let an agent explain logic by branch, help people construct and evaluate arguments, apply formal methods and find learning resources.
Distinguishing features Filled
- Studies valid inference
- Formal and informal branches
- Foundational for mathematics
- Many historical traditions
What robots and AI may and may not do Filled
Must not
- Present a valid argument as proof that its premises are true.
- Label a person's view as a fallacy without showing the argument.
- Invent theorems, proofs or attributions to logicians.
Only with a human decision
- Relying on an automated proof for a decision about safety or people's rights.
May
- Check whether an argument is valid and name its form or fallacy.
- Explain logical systems and their notation as stated in the literature.
Moral aspects Filled
- Logic is used to persuade as well as to reason; apparent rigour can hide false premises.
- Calling someone illogical can be used to dismiss people rather than arguments.
Who is affected
- Students and readers
- People whose views are judged
Owners Filled
Steward
Nobody owns logic; the academic community maintains its knowledge.
Links to other meta-models Filled
parent
- Q124222085 - registry parent class
related
- scientific study - category
- mathematics - field
- computer programming - application
- theorem - proved statements
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.logic
- Wikidata: Q8078 (https://www.wikidata.org/wiki/Q8078)
Direct properties not applicable Not applicable
Not applicable
Plane ACT: no invented physical properties.
Recognition optional Filled
- Symbols such as connectives and quantifiers
- Proofs and truth tables
- Rhetoric persuades, logic validates
- Not physical; symbols, proofs, truth tables and arguments.
Capabilities and actions required Filled
- evaluate an argument for validity and soundness
- explain formal logic systems
- identify fallacies
- apply logic in computing and law
Hazards and failure modes required Filled
- Confusing validity with truth
- Formalising natural language poorly
Standards and interfaces required Filled
- No specific regulation; standards exist for logical notation
Context of use required Filled
- Reasoning, mathematics, computing and argumentation.
- propositional and predicate logic
- mathematical logic and set theory
- computability and complexity theory
- informal logic and critical thinking
- non-classical logics such as modal and fuzzy logic
Sources Filled
- Wikidata item Q8078: logic - identity and sense of the item
- Wikipedia: Logic - general description of the item
Open questions
- Should branches be separate entries?
- How should textbooks be linked?
- How should historical traditions be linked?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-q8078/spec.json