When traversing t’s postings, stop early after either a fixed number of r docs drops below some threshold Take the union of the resulting sets of docs One from the postings of each query term Compute only the scores for docs in this union
When traversing t’s postings, stop early after eithera fixed number of r docs drops below some thresholdTake the union of the resulting sets of docsOne from the postings of each query termCompute only the scores for docs in this union