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  2. Entropy (information theory) - Wikipedia

    en.wikipedia.org/wiki/Entropy_(information_theory)

    Examples of the latter include redundancy in language structure or statistical properties relating to the occurrence frequencies of letter or word pairs, triplets etc. The minimum channel capacity can be realized in theory by using the typical set or in practice using Huffman , Lempel–Ziv or arithmetic coding .

  3. Is gold a good substitute for cash in inflationary periods?

    www.aol.com/gold-good-substitute-cash...

    For example, they may use gold as ... Elliott uses the price of a suit to illustrate this principle. ... Plus, gold's scarcity adds to the attraction for investors. As Pawan Jain, interim chair of ...

  4. Scarcity - Wikipedia

    en.wikipedia.org/wiki/Scarcity

    Scarcity also includes an individual's lack of resources to buy commodities. [2] The opposite of scarcity is abundance. Scarcity plays a key role in economic theory, and it is essential for a "proper definition of economics itself". [3] "The best example is perhaps Walras' definition of social wealth, i.e., economic goods. [3] 'By social wealth ...

  5. List of mathematical examples - Wikipedia

    en.wikipedia.org/wiki/List_of_mathematical_examples

    This page will attempt to list examples in mathematics. To qualify for inclusion, an article should be about a mathematical object with a fair amount of concreteness. Usually a definition of an abstract concept, a theorem, or a proof would not be an "example" as the term should be understood here (an elegant proof of an isolated but particularly striking fact, as opposed to a proof of a ...

  6. Mathematics - Wikipedia

    en.wikipedia.org/wiki/Mathematics

    The Venn diagram is a commonly used method to illustrate the relations between sets. ... For example, in mathematics, "or" means "one, ... Due to a scarcity of books, ...

  7. Mathematical visualization - Wikipedia

    en.wikipedia.org/wiki/Mathematical_visualization

    Mathematical visualization is used throughout mathematics, particularly in the fields of geometry and analysis. Notable examples include plane curves , space curves , polyhedra , ordinary differential equations , partial differential equations (particularly numerical solutions, as in fluid dynamics or minimal surfaces such as soap films ...

  8. Isoquant - Wikipedia

    en.wikipedia.org/wiki/Isoquant

    A) Example of an isoquant map with two inputs that are perfect substitutes. B) Example of an isoquant map with two inputs that are perfect complements. An isoquant (derived from quantity and the Greek word isos , ίσος , meaning "equal"), in microeconomics , is a contour line drawn through the set of points at which the same quantity of ...

  9. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    For example, quotient set, quotient group, quotient category, etc. 3. In number theory and field theory, / denotes a field extension, where F is an extension field of the field E. 4. In probability theory, denotes a conditional probability. For example, (/) denotes the probability of A, given that B occurs.