Taking advantage of the semantics of a lesson graph based on learning objects Jan 1, 2007· Olivier Motelet , Nelson Baloian , Benjamin Piwowarski , Jose Pino · 0 min read Cite Type Conference paper Publication International Conference on Artificial Intelligence in Education Last updated on Aug 26, 2024 ← Predictive User Click Models Based on Click-through History Jan 1, 2007 Web Search Engine Evaluation using Clickthrough Data and a User Model Jan 1, 2007 →