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Algorithm in game theory
the paranoid algorithm is a game tree search algorithm designed to analyze multi-player games using a two-player adversarial framework. The algorithm assumes
Paranoid_algorithm
Decision rule used for minimizing the possible loss for a worst-case scenario
combinatorial game theory, there is a minimax algorithm for game solutions. A simple version of the minimax algorithm, stated below, deals with games such as
Minimax
Game whose outcome can be correctly predicted
need not actually determine any details of the perfect play. Provide one algorithm for each of the two players, such that the player using it can achieve
Solved_game
Hungarian and American mathematician and physicist (1903–1957)
(1873), which was later popularized by Karmarkar's algorithm. Von Neumann's method used a pivoting algorithm between simplices, with the pivoting decision
John_von_Neumann
Paper-and-pencil game for two players
that deals with the searching of game trees, most notably the minimax algorithm. It is straightforward to write a computer program to play tic-tac-toe
Tic-tac-toe
Logical paradox in decision-making theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Paradox_of_tolerance
Pairing where no unchosen pair prefers each other over their choice
stable. They presented an algorithm to do so. The Gale–Shapley algorithm (also known as the deferred acceptance algorithm) involves a number of "rounds"
Stable_matching_problem
Solution concept of a non-cooperative game
level. Shoham, Yoav; Leyton-Brown, Kevin (2009), Multiagent Systems: Algorithmic, Game-Theoretic, and Logical Foundations, New York: Cambridge University
Nash_equilibrium
Search algorithm
Alpha–beta pruning is a tree search algorithm that seeks to decrease the number of nodes that are evaluated by the minimax algorithm in its search tree. It is an
Alpha–beta_pruning
Standard example in game theory
those with high scores reproduce (a genetic algorithm for finding an optimal strategy). The mix of algorithms in the final population generally depends
Prisoner's_dilemma
Mathematical models of strategic interactions
and information markets. Algorithmic game theory and within it algorithmic mechanism design combine computational algorithm design and analysis of complex
Game_theory
Notion in combinatorial game theory
a solution algorithm must work for every possible state of the game. It will be upper-bounded by the complexity of any particular algorithm that works
Game_complexity
English saying meaning "equivalent retaliation"
Babak; Roberts, Stephen (2023). "Guidelines for Building a Realistic Algorithmic Trading Market Simulator for Backtesting While Incorporating Market Impact:
Tit_for_tat
Israeli psychologist (1937–1996)
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Amos_Tversky
Branch of game theory about two-player sequential games with perfect information
distinction in emphasis: while economic game theory tends to focus on practical algorithms—such as the alpha–beta pruning strategy commonly taught in AI courses—combinatorial
Combinatorial_game_theory
Hand game for two players or more
that matches the last few moves in order to predict the next move of the algorithm. In frequency analysis, the program simply identifies the most frequently
Rock_paper_scissors
Israeli-American psychologist and economist (1934–2024)
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Daniel_Kahneman
Finding an optimal algorithm for playing chess
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Solving_chess
Variation of minimax game tree search
search that relies on the zero-sum property of a two-player game. This algorithm relies on the fact that min ( a , b ) = − max ( − b , − a ) {\displaystyle
Negamax
Model of conflict for two players in game theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Chicken_(game)
Hand game for two or more players
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Chopsticks_(hand_game)
Situation where total gains match total losses
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Zero-sum_game
Weakly optimal allocation of resources
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Pareto_efficiency
Model of humans as rational, self-interested agents
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Homo_economicus
Concept in game theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Focal_point_(game_theory)
Two-player coordination game in game theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Battle of the sexes (game theory)
Battle_of_the_sexes_(game_theory)
Simple mathematical game
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Pirate_game
Trigger strategy
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Grim_trigger
Concept in conflict studies
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Conflict_escalation
Overuse of a shared resource
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Tragedy_of_the_commons
Political model of international conflict resolution
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Two-level_game_theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
List_of_games_in_game_theory
Problem in process of sharing surplus
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Cooperative_bargaining
Diplomatic policy of concessions
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Appeasement
Concept in game theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Shapley_value
Hungarian-American economist and philosopher (1920–2000)
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
John_Harsanyi
Facilitating a peaceful outcome to a dispute
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Conflict_resolution
Conflict between safety and cooperation
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Stag_hunt
Making of satisfactory, not optimal, decisions
has better algorithms and heuristics could make more rational (closer to optimal) decisions than one that has poorer heuristics and algorithms. And many
Bounded_rationality
Level of information in economics and game theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Complete_information
Situation where all parties are worse off
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
No-win_situation
Type of stable matching problem
science, particularly in the fields of combinatorial game theory and algorithms, the stable-roommate problem (SRP) is the problem of finding a stable
Stable_roommates_problem
Complete plan on how a game player will behave in every possible game situation
or battleship. The term strategy is typically used to mean a complete algorithm for playing a game, telling a player what to do for every possible situation
Strategy_(game_theory)
Condition in economics and game theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Perfect_information
Game theory scenario
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Win–win_game
Game in economic experiments
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Ultimatum_game
Resource distribution game
of the Colonel Blotto game. This solution, which includes a graphical algorithm for characterizing all the Nash equilibrium strategies, includes previously
Blotto_game
Economic phenomenon
Externality Fabian strategy Fredkin's paradox Free rider problem Greedy algorithm Law of triviality Overexploitation Path dependence Price of anarchy Race
Tyranny_of_small_decisions
Game-theoretic concept
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Cheap_talk
Proof all ranked voting rules have spoilers
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Arrow's_impossibility_theorem
Set in game theory
ISBN 978-0-444-88098-7. Shoham, Yoav; Leyton-Brown, Kevin (2009). Multiagent Systems: Algorithmic, Game-Theoretic, and Logical Foundations. New York: Cambridge University
Core_(game_theory)
Human behavior pattern in which the participant takes on increasing risk
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Escalation_of_commitment
Quality of a strategy in game theory
Dominance Shoham, Yoav; Leyton-Brown, Kevin (2009). Multiagent Systems: Algorithmic, Game-Theoretic, and Logical Foundations. New York: Cambridge University
Strategic_dominance
Simultaneous game found in game theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Coordination_game
Military strategy during the Cold War with regard to the use of nuclear weapons
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Deterrence_theory
SonicParanoid is an algorithm for the de-novo prediction of orthologous genes among multiple species. It borrows the main idea from InParanoid with substantial
SonicParanoid
American computer scientist and mathematician
structural and dynamical properties of self-engineered networks, and algorithmic game theory. She is considered one of the world's experts in the modeling
Jennifer_Tour_Chayes
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Conjectural_variation
Game where groups of players may enforce cooperative behaviour
(vertex) of the core can be found in polynomial time using the greedy algorithm: Let π : N → N {\displaystyle \pi :N\to N} be a permutation of the players
Cooperative_game_theory
Concept in economics and game theory
approximation algorithm or the 'competitive ratio' in an online algorithm. This is in the context of the current trend of analyzing games using algorithmic lenses
Price_of_anarchy
Tendency to overestimate in auctions
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Winner's_curse
Field in social science
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Peace_and_conflict_studies
Decrease in severity of conflicts
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
De-escalation
Poker game developed by Harold Kuhn
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Kuhn_poker
Mathematical game
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Guess_2/3_of_the_average
Statement that players know and also know that other players know (ad infinitum)
Chapter 3. Shoham, Yoav; Leyton-Brown, Kevin (2009). Multiagent Systems: Algorithmic, Game-Theoretic, and Logical Foundations. New York: Cambridge University
Common_knowledge_(logic)
Preference of known risks to unknown risks
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Ambiguity_aversion
Cooperation between firms to limit competition
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Collusion
Application of game theory to evolving populations in biology
and one of the most successful of these is tit-for-tat with a simple algorithm. def tit_for_tat(last_move_by_opponent): """Defect if opponent defects
Evolutionary_game_theory
Study of strategic decision making
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Mean-field_game_theory
Solution concept in Game Theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Bayes_correlated_equilibrium
Field of economics and game theory
a θ {\displaystyle \theta } interval satisfying the condition above. Algorithmic mechanism design Alvin E. Roth – Nobel Prize, market design Assignment
Mechanism_design
Two-player extensive form game
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Centipede_game
Theorem in game theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Aumann's_agreement_theorem
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Uncorrelated_asymmetry
Game which can have any number of players
theorem that is the basis of tree searching for 2-player games. Other algorithms, like maxn, are required for traversing the game tree to optimize the
N-player_game
Experimental tool
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Dictator_game
Academic discipline
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Quantum_game_theory
Game theory concept
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Bayesian_game
Incomplete-information coordination game
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Electronic_mail_game
Solution concept in Game Theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Cursed_equilibrium
Experimental economics game
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Public_goods_game
Game illustrating paradox in rational choice theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Dollar_auction
Game theory concept
for an extensive form game from gametheory.net. Kaminski, M.M. Generalized Backward Induction: Justification for a Folk Algorithm. Games 2019, 10, 34.
Subgame_perfect_equilibrium
Simple game studied in game theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Matching_pennies
Dynamical system
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Replicator_equation
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Outcome_(game_theory)
Solution concept for non-cooperative games
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Mertens-stable_equilibrium
Combinatorial game theory theorem
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Sprague–Grundy_theorem
Subset of a game; used in game theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Subgame
Solution concept in game theory
Oxford. Shoham, Yoav; Leyton-Brown, Kevin (2009). Multiagent Systems: Algorithmic, Game-Theoretic, and Logical Foundations. New York: Cambridge University
Evolutionarily stable strategy
Evolutionarily_stable_strategy
Game class in game theory
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Signaling_game
Mathematical modelling of phenotypic evolution
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Evolutionary invasion analysis
Evolutionary_invasion_analysis
In board games that cannot end in a draw, one of the two players has a winning strategy
win, or both sides can force at least a draw". Zermelo's algorithm is a cornerstone algorithm in game-theory; however, it can also be applied in areas
Zermelo's theorem (game theory)
Zermelo's_theorem_(game_theory)
Enhancement of Alpha–Beta game tree search
is a negamax algorithm that can be faster than alpha–beta pruning. Like alpha–beta pruning, NegaScout is a directional search algorithm for computing
Principal_variation_search
Economic model
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Cournot_competition
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Coalition-proof Nash equilibrium
Coalition-proof_Nash_equilibrium
Iterated game for peace and conflict studies
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Peace_war_game
American economist (born 1939)
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Samuel_Bowles_(economist)
Solution to the fair division problem
Mathematical Plays Search algorithms Alpha–beta pruning Expectiminimax Minimax Monte Carlo tree search Negamax Paranoid algorithm Principal variation search
Moving-knife_procedure
PARANOID ALGORITHM
PARANOID ALGORITHM
Girl/Female
Arabic, Australian, Farsi, Iranian, Muslim, Parsi
Silk
Boy/Male
Hindu, Indian
Expert
Boy/Male
Hindu, Indian, Marathi
One who Directs; Leader
Boy/Male
Hindu, Indian, Tamil
Song
Boy/Male
Tamil
Driving
Boy/Male
Hindu
Driving
Girl/Female
Muslim
Silk
PARANOID ALGORITHM
PARANOID ALGORITHM
Surname or Lastname
Maltese
Maltese : variant of Italian Attardo.English : of uncertain origin, perhaps a topographic name for someone living ‘at the hard’. The noun hard, in Essex and elsewhere, denotes a short causeway leading from the shore into the sea, used by fishermen. Alternatively, the reference may have been to an area of firm ground in a marshy area.
Boy/Male
Indian, Punjabi, Sikh
Spiritual Devotee
Girl/Female
Muslim
Utricle
Boy/Male
Italian Greek
Loyal.
Boy/Male
English
Winding Stream
Surname or Lastname
Cambodian
Cambodian : unexplained.English : variant of Timm.
Girl/Female
Muslim/Islamic
Purity
Girl/Female
Tamil
Shanmuki | ஷநà¯à®®à¯à®•à¯€
Male
Irish
Variant spelling of Irish Gaelic Maolseachlainn, MAELEACHLAINN means "devotee of Seachlainn."
Girl/Female
Tamil
Sriharini | à®·à¯à®°à¯€à®¹à®°à®¿à®¨à¯€
Padmanabhans wife, Goddess Lakshmi, A girl who is always Happy
PARANOID ALGORITHM
PARANOID ALGORITHM
PARANOID ALGORITHM
PARANOID ALGORITHM
PARANOID ALGORITHM
n.
Mental derangement; insanity.
n.
The art of calculating with any species of notation; as, the algorithms of fractions, proportions, surds, etc.
a.
Like, or pertaining to the genus Carabus.
n.
A solid resembling a pyramid; -- called also pyramoid.
n.
A small carangoid fish (Trachurus saurus) abundant on the European coast, and less common on the American. The name is applied also to several allied species.
n.
A fossil balanoid shell.
a.
Belonging to the Carangidae, a family of fishes allied to the mackerels, and including the caranx, American bluefish, and the pilot fish.
n.
See Pyramidoid.
n.
A parotoid gland.
n.
Any one of several species of marine carangoid fishes of the genus Seriola; especially, the large California species (S. dorsalis) which sometimes weighs thirty or forty pounds, and is highly esteemed as a food fish; -- called also cavasina, and white salmon.
n.
A carangoid oceanic fish (Trachurops crumenophthalmus), having very large and prominent eyes; -- called also goggle-eye, big-eyed scad, and cicharra.
a.
Resembling the parotid gland; -- applied especially to cutaneous glandular elevations above the ear in many toads and frogs.
a.
Resembling an acorn; -- applied to a group of barnacles having shells shaped like acorns. See Acornshell, and Barnacle.
n.
A yellow carangoid fish of the Atlantic and Gulf coasts (Caranx chrysos), most abundant southward, where it is valued as a food fish; -- called also hardtail, horse crevalle, jack, buffalo jack, skipjack, yellow mackerel, and sometimes, improperly, horse mackerel. Other species of Caranx (as C. fallax) are also sometimes called jurel.
n.
A carangoid fish of the Atlantic coast (Caranx hippos): -- called also horse crevalle. [See Illust. under Carangoid.]
a.
Resembling prase.
n.
The art of calculating by nine figures and zero.
n.
A carangoid fish (Caranx gallus, or C. crinitus) having the anterior rays of the soft dorsal and anal fins prolonged in the form of long threads.
n.
A transparent body found in the chromatophores of certain Infusoria.
n.
Any carangoid fish of the genus Trachurus, especially T. trachurus, or T. saurus, of Europe and America, and T. picturatus of California. Called also skipjack, and horse mackerel.