Query-level feature: Difference between revisions

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Line 1: A '''query -level feature''' or '''QLF''' is a ranking feature utilized in a [[machine-learned ranking]] algorithm. ▼ ▲A '''query level feature''' or '''QLF''' is a ranking feature utilized in a [[machine-learned ranking]] algorithm. Example QLFs: * How many times has this query been run in the last month? * How many words are in the query? * What is the sum/average/min/max/median of the [[~~Probabilistic_relevance_model_~~Probabilistic relevance model (BM25)\|BM25F]] values for the query? {{compu-ai-stub}}▼ [[Category:Machine learning algorithms]] ▲{{stub}}