Artificial Intelligence
Search, planning, knowledge representation, and reasoning.
Artificial Intelligence addresses search, planning, knowledge representation, and reasoning. It sits within AI and Machine Learning and inherits that area’s core questions about correctness, scale, and tractability. This page surveys the conceptual axes of the topic and points to the references that frame ongoing research and teaching. The intent is to be useful both as an entry point for newcomers and as an index for practitioners cross-checking their mental model against the field’s primary sources.
Work on artificial intelligence can be organised around a few interlocking concerns: the formal objects under study, the algorithms or systems that compute over them, the resource trade-offs (time, memory, communication, statistical efficiency), and the empirical or theoretical guarantees that practitioners rely on. The sources cited below approach the topic from a mix of these angles.
Foundational references
Russell, Artificial Intelligence: A Modern Approach (2020) is a standard reference for this material and is used both as a curriculum anchor and as a long-form survey of techniques.
Supporting and complementary work
Poole, Artificial Intelligence: Foundations of Computational Agents (2017) provides supporting material that complements the primary references — readers comparing approaches will find useful framings, alternative notations, or extensions there.
Open methodological questions in artificial intelligence cluster around how to compose the techniques above under realistic constraints — scale, adversarial inputs, partial observability, and shifting workloads. The cited references give the precise statements, proofs, and empirical evaluations that this overview only sketches; downstream topic pages drill into specific subfields.
Prerequisites
Sources
- textbook · primary · 2020Artificial Intelligence: A Modern Approachrussell-2020
- textbook · supporting · 2017poole-2017
In context
Where this topic sits in the prerequisite graph. Click any node to jump.
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- 01
Search and Planning
Uninformed and heuristic search, A*, and classical planning.
- 02
Constraint Satisfaction
CSPs, backtracking, arc consistency, and constraint programming.
- 03
Knowledge Representation
Logic, frames, semantic networks, and description logics.
- 04
Knowledge Graphs
Entity-relation graphs, ontologies, and KG embeddings.
- 05
Automated Reasoning
Inference engines and reasoning over symbolic knowledge.
- 06
Probabilistic Reasoning
Bayesian networks, factor graphs, and probabilistic graphical models.
- 07
Game-Playing AI
Minimax, MCTS, and AI agents for games.
- 08
Multi-Agent Systems
Game-theoretic and cooperative multi-agent design.
- 09
Agent Architectures
BDI agents, hierarchical agents, and modern LLM-based agents.
- 10
LLM-Based Agents
Tool-using, planning, and multi-step LLM agent systems.
- 11
AI Safety
Long-term safety, misuse, and existential-risk research.
- 12
AI Ethics and Fairness
Fairness, accountability, and ethics in AI systems.
- 13
Explainable AI
Methods for interpreting and explaining model predictions.
- 14
Neurosymbolic AI
Hybrid neural and symbolic reasoning systems.
- 15
Cognitive Architectures
SOAR, ACT-R, and integrated models of cognition.
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