After a weekend of FA Cup action without VAR, BBC Sport ask managers, fans and pundits whether the game needs technology - and what needs to change.

Irish League managers provide their responses to the Northern Ireland Football League's decision to introduce VAR technology ...

MUENSTER, Germany (AP) — A masked fan has unplugged the referee's video review monitor at a German soccer game while the referee was deciding on a penalty, in an apparent protest against VAR ...

Would football be better without the video assistant referee (VAR) system? Premier League fans, managers and players got a reminder of what life was like without VAR in the FA Cup fourth round - and ...

Football’s lawmaking authority, the International Football Association Board (Ifab), is to conduct a two-year review of the video assistant referee to ensure the technology is being used “to its best” ...

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Quadratic regression is a classical machine learning technique to predict a single numeric value. Quadratic regression is an extension of basic linear regression. Quadratic regression can deal with ...

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"I believe we forgot the reason why VAR was introduced," Uefa referees' chief Roberto Rosetti said last week. His choice of words was important. This was not a criticism of the Premier League. It was ...

Pierluigi Collina says there will be further trials of a challenge system as part of a two-year review of VAR.