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  2. pandas (software) - Wikipedia

    en.wikipedia.org/wiki/Pandas_(software)

    To avoid this ambiguity, Pandas supports the syntax data.loc['a'] as an alternative way to filter using the index. Pandas also supports the syntax data.iloc[n], which always takes an integer n and returns the nth value, counting from 0. This allows a user to act as though the index is an array-like sequence of integers, regardless of how it is ...

  3. Symmetric mean absolute percentage error - Wikipedia

    en.wikipedia.org/wiki/Symmetric_mean_absolute...

    The earliest reference to a similar formula appears to be Armstrong (1985, p. 348), where it is called "adjusted MAPE" and is defined without the absolute values in the denominator.

  4. Angela Bofill - Wikipedia

    en.wikipedia.org/wiki/Angela_Bofill

    Angela Tomasa Bofill (May 2, 1954 – June 13, 2024) was an American singer, songwriter and composer of Cuban-Puerto Rican origins. A New York native, she began her professional career in the mid-1970s [2] and is most known for singles such as "This Time I'll Be Sweeter", "Angel of the Night", and "I Try".

  5. Flood fill - Wikipedia

    en.wikipedia.org/wiki/Flood_fill

    The traditional flood-fill algorithm takes three parameters: a start node, a target color, and a replacement color. The algorithm looks for all nodes in the array that are connected to the start node by a path of the target color and changes them to the replacement color.

  6. Scandal Sheet (1952 film) - Wikipedia

    en.wikipedia.org/wiki/Scandal_Sheet_(1952_film)

    Scandal Sheet is a 1952 American film noir directed by Phil Karlson. The film is based on the 1944 novel The Dark Page by Samuel Fuller , who himself was a newspaper reporter before his career in film.

  7. List of metro systems - Wikipedia

    en.wikipedia.org/wiki/List_of_metro_systems

    In other words, parts of the system may be older, but as parts of a former light rail or commuter rail network, so the year that the system obtained metro standards (most notably electrification) is the one listed. Year of last expansion The last time the system length or number of stations in the metro system was expanded. Stations

  8. Binary search - Wikipedia

    en.wikipedia.org/wiki/Binary_search

    Binary search Visualization of the binary search algorithm where 7 is the target value Class Search algorithm Data structure Array Worst-case performance O (log n) Best-case performance O (1) Average performance O (log n) Worst-case space complexity O (1) Optimal Yes In computer science, binary search, also known as half-interval search, logarithmic search, or binary chop, is a search ...

  9. China Southern Airlines - Wikipedia

    en.wikipedia.org/wiki/China_Southern_Airlines

    The last one left in 2010. [162] McDonnell Douglas MD-90-30: 13 2004 2011 Disposed to Delta Air Lines. Saab 340: 4 1992 1997 Disposed to Shandong Airlines. [163] Short 360: 3 Un­known 1994 One aircraft scrapped in 2002. Remainder disposed to Servicios Aéreos Profesionales. [164] Xian Y-7: Un­known Un­known Un­known