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  2. Lookup table - Wikipedia

    en.wikipedia.org/wiki/Lookup_table

    Functions of a single variable (such as sine and cosine) may be implemented by a simple array. Functions involving two or more variables require multidimensional array indexing techniques. The latter case may thus employ a two-dimensional array of power[x][y] to replace a function to calculate x y for a limited range of x and y values ...

  3. Approximate string matching - Wikipedia

    en.wikipedia.org/wiki/Approximate_string_matching

    The closeness of a match is measured in terms of the number of primitive operations necessary to convert the string into an exact match. This number is called the edit distance between the string and the pattern. The usual primitive operations are: [1] insertion: cot → coat; deletion: coat → cot

  4. Matched filter - Wikipedia

    en.wikipedia.org/wiki/Matched_filter

    This ensures that the operation to be applied in order to find the optimum is indeed the convolution between the observed sequence and the matched filter . The filtered sequence assumes its maximum at the position where the observed sequence x k {\displaystyle x_{k}} best matches (in a least-squares sense) the signal model f k {\displaystyle f ...

  5. In Between the Sheets - Wikipedia

    en.wikipedia.org/wiki/In_Between_the_Sheets

    "In Between the Sheets" tells of a father's suspicions about his teenage daughter's relationship with her older midget girl-friend. "To and Fro" tells a story of two lovers laid alongside each other in bed. One of the lovers continuously switches 'to and fro' between the present moment and an office scene throughout the story.