関連する実験動画
Updated: Aug 19, 2025

09:45
New Variations for Strategy Set-shifting in the Rat
Published on: January 23, 2017
8.3K
モデルフリーマルチエージェント強化学習でストラテゴをマスターする
Julien Perolat1, Bart De Vylder1, Daniel Hennes1
1DeepMind Technologies Ltd., London, UK.
まとめ
私たちはDeepNashを開発しました ストラテゴの複雑なゲームをマスターする 人工知能 (AI) エージェントです このAIはStrategoで人間のエキスパートレベルを 達成します 複雑な不完全な情報ゲームで ディープ・インフォースメント・ラーニングを使います
科学分野:
- 人工知能
- ゲーム理論
- 強化学習
背景:
- ストラテゴは歴史的なボードゲームで 戦略の深さと不完全な情報の組み合わせにより 人工知能 (AI) に挑戦しています
- ポーカーのような不完全な情報を持つゲームのマスターは チェスのような戦略的計画とともに 重要なAI研究領域です
研究 の 目的:
- ディープナッシュを紹介します 人工知能のエージェントで ストラテゴのゲームを 人間の専門家レベルでプレイできます
- 不完全な情報ゲームを習得するための新しいアプローチを,従来の検索方法を使わずに補強学習を用いて実証する.
主な方法:
- DeepNashはゲーム理論に基づいたモデルフリーな深層補強学習アプローチを採用しています.
- エージェントは自主的にStrategoの戦略を学び,ゼロから始める.
- この方法は特に検索アルゴリズムの使用を省略し,多くのAIゲーム技術と区別しています.
主要な成果:
- ディープナッシュは,ストラテゴのゲームで人間のエキスパートレベルのパフォーマンスを達成しました.
- このエージェントは ストラテゴの 最先端の人工知能を 凌駕した
- ディープナッシュは2022年にGravonのゲームプラットフォームでトップ3のランキングを獲得し,人間のエキスパートと競争しました.
結論:
- ディープナッシュは AIが 複雑な不完全な情報ゲームに 習得する能力の 重要な進歩を表しています
- モデルのない深層補強学習アプローチは ストラテゴにとって効果的です
- この研究は 戦略的ゲームにおける AIの限界を押し広げています 特に隠された情報を持つ領域においてです
関連する概念動画
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving
97
Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
97
Reinforcement
308
Positive and negative reinforcement are key concepts in operant conditioning, a learning process where the consequences of a behavior affect the likelihood of that behavior being repeated.
Positive reinforcement occurs when a behavior is followed by the presentation of a rewarding stimulus, increasing the frequency of that behavior. For example:
Positive reinforcement occurs when a behavior is followed by the presentation of a rewarding stimulus, increasing the frequency of that behavior. For example:
308
Reinforcement Schedules
228
Positive reinforcement is a powerful method for teaching new behaviors to both animals and humans. B.F. Skinner demonstrated this with his experiments using rats in a Skinner box. When a rat pressed a lever, it received a food pellet. This immediate reward encouraged the rat to repeat the behavior. This method, where a reward follows every instance of the behavior, is known as continuous reinforcement. It is highly effective for establishing new behaviors quickly.
Once a behavior is learned,...
Once a behavior is learned,...
228
Observational Learning
263
Albert Bandura's observational learning, also known as imitation or modeling, occurs when a person observes and imitates another's behavior. It is a quicker process than operant conditioning. A well-known example is the Bobo doll study, where children who saw an adult acting aggressively towards the doll were more likely to act aggressively when left alone, compared to those who observed a nonaggressive adult. Many psychologists view observational learning as a form of latent learning...
263
Multi-input and Multi-variable systems
139
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
In the absence...
139
Associative Learning
507
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
Classical conditioning, also known...
507

