plural of filter-feeder

A section at the mouth end of a cigarette containing porous absorbent materials designed to remove tar. / A cigarette having such a section.

an empty cigarette consisting of a filter attached to a paper tube. / a tubular filter

plural of Bloom filter

(computing theory) A space-efficient probabilistic data structure that is used to test whether an element is a member of a set. False positive matches are possible, but false negatives are not.

plural of Gooch filter

Gooch crucible

An algorithm that uses a series of measurements observed over time, containing statistical noise and other inaccuracies, and produces estimates of unknown variables that tend to be more precise than those based on a single measurement alone. They are used in navigation, signal processing, etc.

plural of Kalman filter

(Jersey, Guernsey) A kind of road junction where all traffic has equal priority regardless of the direction of travel.