
Artificial intelligence (AI) | Definition, Examples, Types ...
Mar 19, 2025 · Psychologists generally characterize human intelligence not by just one trait but by the combination of many diverse abilities. Research in AI has focused chiefly on the following components of intelligence: learning, reasoning, problem solving, perception, and using language.
Cognitive science | Brain Function, AI & Neuroscience | Britannica
cognitive science, the interdisciplinary scientific investigation of the mind and intelligence. It encompasses the ideas and methods of psychology, linguistics, philosophy, computer science, artificial intelligence (AI), neuroscience (see neurology), and anthropology.
What is artificial intelligence? | Britannica
Feb 24, 2025 · What is artificial intelligence? Artificial intelligence is the ability of a computer or computer-controlled robot to perform tasks that are commonly
Virtue ethics | Aristotle, Golden Mean & Character | Britannica
Feb 21, 2025 · Virtue ethics, Approach to ethics that takes the notion of virtue (often conceived as excellence) as fundamental. Virtue ethics is primarily concerned with traits of character that are essential to human flourishing, not with the enumeration of duties. It …
Amnesty International (AI) | History, Headquarters, & Facts
Mar 19, 2025 · Amnesty International (AI), international nongovernmental organization (NGO) founded in London on May 28, 1961, that seeks to publicize violations by governments and other entities of rights recognized in the Universal Declaration of Human Rights (1948), especially freedom of speech and of conscience and the right against torture.
Laser | Definition, Acronym, Principle, Applications, & Types
Mar 19, 2025 · Laser, a device that stimulates atoms or molecules to emit light at particular wavelengths and amplifies that light, typically producing a very narrow beam of radiation. The emission generally covers an extremely limited range …
Control system | Automation, Robotics & AI | Britannica
These three principles—identification, decision, and modification—are inherent in any adaptive system. Dynamic-optimizing control requires the control system to operate in such a way that a specific performance criterion is satisfied.
Machiavellianism | Definition, Politics, Psychology, & Facts
Machiavellianism, the political theory of the Italian statesman and writer Niccolò Machiavelli (1469–1527), as presented in his best known work, Il Principe (1532; The Prince). The term Machiavellianism is also used more generally to characterize the …
Laws of thought | Definition, Theories, & Facts | Britannica
Laws of thought, traditionally, the three fundamental laws of logic: (1) the law of contradiction, (2) the law of excluded middle (or third), and (3) the principle of identity. The three laws can be stated symbolically. Learn more about the laws of thought in this article.
Bionics | Definition & Facts | Britannica
Information is retrieved according to its content, not according to an external address artificially added. That difference is qualitative as well as quantitative. Man-made memory devices are now constructed using associative principles, and there is a great potential in this field.