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  2. List of rules of inference - Wikipedia

    en.wikipedia.org/wiki/List_of_rules_of_inference

    Rules of inference are syntactical transform rules which one can use to infer a conclusion from a premise to create an argument. A set of rules can be used to infer any valid conclusion if it is complete, while never inferring an invalid conclusion, if it is sound.

  3. Python syntax and semantics - Wikipedia

    en.wikipedia.org/wiki/Python_syntax_and_semantics

    Python was designed to be a highly readable language. [1] It has a relatively uncluttered visual layout and uses English keywords frequently where other languages use punctuation . Python aims to be simple and consistent in the design of its syntax, encapsulated in the mantra "There should be one— and preferably only one —obvious way to do ...

  4. Universal generalization - Wikipedia

    en.wikipedia.org/wiki/Universal_generalization

    The full generalization rule allows for hypotheses to the left of the turnstile, but with restrictions.Assume is a set of formulas, a formula, and () has been derived. The generalization rule states that () can be derived if is not mentioned in and does not occur in .

  5. Generalization error - Wikipedia

    en.wikipedia.org/wiki/Generalization_error

    Help; Learn to edit; Community portal; Recent changes; Upload file; Special pages

  6. Explicit semantic analysis - Wikipedia

    en.wikipedia.org/wiki/Explicit_semantic_analysis

    [1] The output of the inverted index for a single word query is a list of indexed documents (Wikipedia articles), each given a score depending on how often the word in question occurred in them (weighted by the total number of words in the document).

  7. Probably approximately correct learning - Wikipedia

    en.wikipedia.org/wiki/Probably_approximately...

    This could be the set of all subsets of the array of bits that are skeletonized 4-connected (width of the font is 1). Let EX ⁡ ( c , D ) {\displaystyle \operatorname {EX} (c,D)} be a procedure that draws an example, x {\displaystyle x} , using a probability distribution D {\displaystyle D} and gives the correct label c ( x ) {\displaystyle c ...

  8. Wikipedia:Spellchecking - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Spellchecking

    Many office suites, such as Microsoft Office and LibreOffice, are equipped with spelling and grammar checkers that are on by default.Open the Wikipedia article, select "edit" from the menu atop the page or section, select and copy the article source, paste it into a Word or Writer document, follow the red (spelling) and green (grammar) markers, and correct mistakes as necessary.

  9. Counterexample - Wikipedia

    en.wikipedia.org/wiki/Counterexample

    This means that she needs to check the truth of the following two statements: "All shapes that are rectangles are squares." "All shapes that have four sides of equal length are squares". A counterexample to (1) was already given above, and a counterexample to (2) is a non-square rhombus. Thus, the mathematician now knows that each assumption by ...