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A relational database management system uses SQL MERGE (also called upsert) statements to INSERT new records or UPDATE existing records depending on whether condition matches. It was officially introduced in the SQL:2003 standard, and expanded [citation needed] in the SQL:2008 standard.
Approximate string matching. A fuzzy Mediawiki search for "angry emoticon" has as a suggested result "andré emotions". In computer science, approximate string matching (often colloquially referred to as fuzzy string searching) is the technique of finding strings that match a pattern approximately (rather than exactly).
Bitap algorithm. The bitap algorithm (also known as the shift-or, shift-and or Baeza-Yates-Gonnet algorithm) is an approximate string matching algorithm. The algorithm tells whether a given text contains a substring which is "approximately equal" to a given pattern, where approximate equality is defined in terms of Levenshtein distance – if ...
Matching (statistics) Matching is a statistical technique that evaluates the effect of a treatment by comparing the treated and the non-treated units in an observational study or quasi-experiment (i.e. when the treatment is not randomly assigned). The goal of matching is to reduce bias for the estimated treatment effect in an observational-data ...
Match Group is an American internet and technology company headquartered in Dallas, Texas. [1] It owns and operates the largest global portfolio of popular online dating services including Tinder, Match.com, Meetic, OkCupid, Hinge, Plenty of Fish, OurTime, and other dating global brands. [2] The company was owned by IAC until July 2020 when ...
MapReduce is a programming model and an associated implementation for processing and generating big data sets with a parallel, distributed algorithm on a cluster.. A MapReduce program is composed of a map procedure, which performs filtering and sorting (such as sorting students by first name into queues, one queue for each name), and a reduce method, which performs a summary operation (such as ...
At a rapid time control, Korchnoi played a four-game match against GM Mark Taimanov (b. 1926) in November 2015. Korchnoi won the match 2–1 with one draw. The combined ages of the players was 174. This was the first time since 1980 that Korchnoi had played in an official or friendly match with an opponent older than himself.
The fourth match was the Women's Money in the Bank Ladder match, which featured Ember Moon, Alexa Bliss, Natalya, and Sasha Banks from Raw, and Becky Lynch, Naomi, Lana, and Charlotte Flair from SmackDown. At the beginning of the match, Moon landed a Somersault Senton on Lynch and slammed Banks through a ladder with a Springboard Dive.