Enhancing Educational-Material Retrieval using Authored-Lesson Metadata Jan 1, 2007· Olivier Motelet , Benjamin Piwowarski , Georges Dupret , Jose Pino , Nelson Baloian · 0 min read PDF Cite Type Conference paper Last updated on Aug 26, 2024 ← Effort Precision and Gain-recall based on a probabilistic navigation model Jan 1, 2007 Predictive User Click Models Based on Click-through History Jan 1, 2007 →