Yale shooting problem - The Yale shooting problem is a classic artificial-intelligence example showing how apparently reasonable default rules about persistence can produce...
Yarowsky algorithm - The Yarowsky algorithm is an iterative bootstrapping method for word-sense disambiguation.
Yates analysis - Yates analysis is a structured calculation of factor and interaction estimates for suitable factorial experiments, especially two-level designs.
Yates' correction for continuity - Yates' correction for continuity is an adjustment commonly associated with Pearson's chi-square test for a two-by-two contingency table.
Yates's correction for continuity - Yates's correction for continuity is the conventional half-unit adjustment to cell deviations in a two-by-two Pearson chi-square test.
Yo-yo (algorithm) - Yo-Yo is a distributed algorithm for finding the minimum identifier and electing a leader in a connected network represented by an undirected graph.
Yoked control design - A yoked control design links the experiences of a control participant to those generated by another participant or experimental unit.
You Only Look Once - You Only Look Once, usually abbreviated YOLO, is the name of an influential object-detection approach and a broad family of later detectors.
Youden's J statistic - Youden's J statistic summarizes a binary decision rule as sensitivity plus specificity minus one.