roundrobinとは 意味・読み方・使い方

語源

1731, anglicization of French ruban rond (“round ribbon”), in English originally in British Royal Navy usage. Originally in sense of signing petitions in circular order so that the leaders could not be identified. Originated in 17th century France, where government officials signed petitions of grievances on ribbons, which were attached to the petition in a circle. Later adopted in the British Royal Navy, where petitions were signed with signatures arranged like spokes of a wheel.^[1][2] Sense of "tournament" from 1895.^[3] Unrelated to robin (“red-breasted bird”).

発音

名詞

round robin (複数形 round robins)

1. The part of a tournament in which every player or team competes against each of the others in turn.
2. A petition signed in a circular fashion to disguise the order in which it was done.
   • 1731 The Gentleman's Magazine, Weekly Essays in June 1731, Craftman, Sat. June 5, No. 257, "round+robin" p. 238:

     […] the Method used by Sailors when they mutiny, by signing their names in an orbicular manner, which they call a round Robin; […]

3. A letter, with copies to multiple recipients, usually at Christmastime and often enclosed with a card, giving family news of interest to the sender.
4. (online gaming) A method of dividing loot amongst a party of players by having the game assign in turn loot to a player or an enemy corpse to loot to a player.
5. A form of trade, a series of exchanges in which each person in turn receives items of the same value from the previous person, finally returning to the original donor. For example in (philately) a stamp collector sends a packet of stamps to the next person on a list, who then takes the stamps he wants, replacing them with like-valued stamps, and then passing the packet to the next person on the list, until the packet ultimately returns to the original sender.
6. (computing) A method of making use of several similar subsystems, assigning tasks to each of them in turn. For example: data are sent to a destination down several communications links in turn to achieve greater combined speed.
7. (gambling) A form of bet on the full set of possible combinations from a larger group (of teams, racehorses, etc.), such as the outcomes A+B, B+C and A+C from a group ABC.
8. (music) The MIDI technique of using different sampled versions of the same sound for successive notes, to avoid an unnaturally repetitive effect.
   • 2019, L. J. Howard, Tommy Gordon, Music Production Tips, Tricks, and Secrets:

     If you load a saxophone sound, for example, the library gives you the entire range of the instrument, with round robins, and a depth of velocity-triggered samples for each note.

派生語

• round-robin story
• round-robining

参照