Seeking to restore trust in its bouts, the International Boxing Association (AIBA) has used an artificial intelligence system to analyse judges and referees before they could work at the current men's world championships.
Two officials were subsequently removed after being questioned by the automated voice analysis system, said AIBA integrity advisor Richard McLaren, who added that the system was not the same as a lie detector.
"It measures the cognitive functions of the brain in the verbal responses," McLaren said at a news conference, adding judges were graded as low, medium or high risk.
McLaren said the AI project "clearly identifies problems" if used as part of a wider program of pre-competition vetting, follow-up interviews and "a human assessment" about the suitability of officials.
AIBA is trying to re-establish credibility under new leadership, which was not running the sport at the 2016 Rio de Janeiro Olympics when long-standing claims of corrupt judging were raised again by boxers.