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  2. Thesaurus (information retrieval) - Wikipedia

    en.wikipedia.org/wiki/Thesaurus_(information...

    A thesaurus is composed by at least three elements: 1-a list of words (or terms), 2-the relationship amongst the words (or terms), indicated by their hierarchical relative position (e.g. parent/broader term; child/narrower term, synonym, etc.), 3-a set of rules on how to use the thesaurus.

  3. Levels of adequacy - Wikipedia

    en.wikipedia.org/wiki/Levels_of_adequacy

    Observational adequacy. The theory achieves an exhaustive and discrete enumeration of the data points. There is a pigeonhole for each observation. Descriptive adequacy. The theory formally specifies rules accounting for all observed arrangements of the data. The rules produce all and only the well-formed constructs (relations) of the protocol ...

  4. Resource adequacy - Wikipedia

    en.wikipedia.org/wiki/Resource_adequacy

    Resource adequacy (RA, also supply adequacy) in the field of electric power is the ability of the electric grid to satisfy the end-user power demand at any time (typically an issue at the peak demand). RA is a component of the electrical grid reliability. [1]

  5. Help:Searching/Features - Wikipedia

    en.wikipedia.org/wiki/Help:Searching/Features

    An indexed search instantly concludes with all search result titles, without having to search the wiki itself. Each word you see in a page's content (a title's content) is already in an index, where it points to all its other prearranged results. A word is indexed to a list of page names, where it is seen in the text, or it is seen in the title ...

  6. Glossary of library and information science - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_library_and...

    The database will often suggest synonyms and related words to try. [13] Truncation The shortening of a search word, field, or record. In the case of truncating a search word, this is a strategy used to search among multiple variants or spellings of a word. The asterisk (*) is generally used as a wildcard to replace a letter or letters.

  7. Thesaurus - Wikipedia

    en.wikipedia.org/wiki/Thesaurus

    Thesaurus Linguae Latinae. A modern english thesaurus. A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms ...

  8. Literature review - Wikipedia

    en.wikipedia.org/wiki/Literature_review

    A systematic review focuses on a specific research question to identify, appraise, select, and synthesize all high-quality research evidence and arguments relevant to that question. A meta-analysis is typically a systematic review using statistical methods to effectively combine the data used on all selected studies to produce a more reliable ...

  9. Index term - Wikipedia

    en.wikipedia.org/wiki/Index_term

    Most web search engines are designed to search for words anywhere in a document—the title, the body, and so on. This being the case, a keyword can be any term that exists within the document. This being the case, a keyword can be any term that exists within the document.