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  2. Range query (computer science) - Wikipedia

    en.wikipedia.org/wiki/Range_query_(computer_science)

    For a maximal range of ranges [] [] in which the frequency of a distinct element in remains unchanged (and equal to ), a horizontal line segment is constructed. The x {\displaystyle x} -interval of this line segment corresponds to [ i , j ] {\displaystyle [i,j]} and it has a y {\displaystyle y} -value equal to f {\displaystyle f} .

  3. Word2vec - Wikipedia

    en.wikipedia.org/wiki/Word2vec

    Word2vec is a technique in natural language processing (NLP) for obtaining vector representations of words. These vectors capture information about the meaning of the word based on the surrounding words.

  4. Block Range Index - Wikipedia

    en.wikipedia.org/wiki/Block_Range_Index

    A Block Range Index or BRIN is a database indexing technique. They are intended to improve performance with extremely large [ i ] tables. BRIN indexes provide similar benefits to horizontal partitioning or sharding but without needing to explicitly declare partitions.

  5. Evaluation measures (information retrieval) - Wikipedia

    en.wikipedia.org/wiki/Evaluation_measures...

    The success of an IR system may be judged by a range of criteria including relevance, speed, user satisfaction, usability, efficiency and reliability. [2] Evaluation measures may be categorised in various ways including offline or online, user-based or system-based and include methods such as observed user behaviour, test collections, precision ...

  6. 64-bit computing - Wikipedia

    en.wikipedia.org/wiki/64-bit_computing

    The range of integer values that can be stored in 64 bits depends on the integer representation used. With the two most common representations, the range is 0 through 18,446,744,073,709,551,615 (equal to 2 64 − 1) for representation as an ( unsigned ) binary number , and −9,223,372,036,854,775,808 (−2 63 ) through ...

  7. 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]

  8. Rakshasa - Wikipedia

    en.wikipedia.org/wiki/Rakshasa

    The ten-headed Ravana is shown anchoring the line of Asuras. [25] A bas-relief at the 12th-century temple of Angkor Wat depicts the figures churning the ocean. It includes Ravana anchoring the line of Asuras that are pulling on the serpent's head. Scholars have speculated that one of the figures in the line of Devas is Ravana's brother Vibhishana.

  9. PNG - Wikipedia

    en.wikipedia.org/wiki/PNG

    A DOS-style line ending (CRLF) to detect DOS-Unix line ending conversion of the data. 1A: A byte that stops display of the file under DOS when the command type has been used—the end-of-file character. 0A: A Unix-style line ending (LF) to detect Unix-DOS line ending conversion.