GPU-based Parallelization of QuickScorer to Speed-up Document Ranking with Tree Ensembles.
Francesco LettichClaudio LuccheseFranco Maria NardiniSalvatore OrlandoRaffaele PeregoNicola TonellottoRossano VenturiniPublished in: IIR (2016)
Keyphrases
- document ranking
- tree ensembles
- random forests
- language model
- document retrieval
- query expansion
- text retrieval
- information retrieval
- relevant documents
- pseudo relevance feedback
- relevance assessments
- relevance model
- retrieved documents
- retrieval effectiveness
- conformal prediction
- image classification
- question answering
- probabilistic model
- passage retrieval
- machine learning
- support vector
- decision trees