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  2. Artificial intelligence - Wikipedia

    en.wikipedia.org/wiki/Artificial_intelligence

    Artificial intelligence (AI), in its broadest sense, is intelligence exhibited by machines, particularly computer systems.It is a field of research in computer science that develops and studies methods and software that enable machines to perceive their environment and use learning and intelligence to take actions that maximize their chances of achieving defined goals. [1]

  3. Semantics - Wikipedia

    en.wikipedia.org/wiki/Semantics

    Semantics is the study of meaning in languages. [1] It is a systematic inquiry that examines what linguistic meaning is and how it arises. [2] It investigates how expressions are built up from different layers of constituents, like morphemes, words, clauses, sentences, and texts, and how the meanings of the constituents affect one another. [3]

  4. Emotivism - Wikipedia

    en.wikipedia.org/wiki/Emotivism

    Under his first pattern of analysis an ethical statement has two parts: a declaration of the speaker's attitude and an imperative to mirror it, so "'This is good' means I approve of this; do so as well." [30] The first half of the sentence is a proposition, but the imperative half is not, so Stevenson's translation of an ethical sentence ...

  5. Ethics - Wikipedia

    en.wikipedia.org/wiki/Ethics

    Ethics, also called moral philosophy, is the study of moral phenomena. It is one of the main branches of philosophy and investigates the nature of morality and the principles that govern the moral evaluation of conduct, character traits, and institutions. It examines what obligations people have, what behavior is right and wrong, and how to ...

  6. Demarcation problem - Wikipedia

    en.wikipedia.org/wiki/Demarcation_problem

    Demarcation problem. In philosophy of science and epistemology, the demarcation problem is the question of how to distinguish between science and non-science. [1] It also examines the boundaries between science, pseudoscience and other products of human activity, like art and literature and beliefs. [2][3] The debate continues after more than ...

  7. Philosophy - Wikipedia

    en.wikipedia.org/wiki/Philosophy

    Philosophy ('love of wisdom' in Ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, value, mind, and language. It is a rational and critical inquiry that reflects on its own methods and assumptions. Historically, many of the individual sciences, such as physics and ...

  8. Morality - Wikipedia

    en.wikipedia.org/wiki/Morality

    The word "ethics" is "commonly used interchangeably with 'morality' ... and sometimes it is used more narrowly to mean the moral principles of a particular tradition, group, or individual." [ 8 ] Likewise, certain types of ethical theories, especially deontological ethics , sometimes distinguish between ethics and morality.

  9. Repetition (rhetorical device) - Wikipedia

    en.wikipedia.org/wiki/Repetition_(rhetorical_device)

    Repetition (rhetorical device) Repetition is the simple repeating of a word, within a short space of words (including in a poem), with no particular placement of the words to secure emphasis. It is a multilinguistic written or spoken device, frequently used in English and several other languages, such as Hindi and Chinese, and so rarely termed ...