Recommendation in Repositories of Learning Objects: A Proactive Approach that Exploits Diversity and Navigation-by-Proposing.
Almudena Ruiz-IniestaGuillermo Jiménez-DíazMercedes Gómez-AlbarránPublished in: ICALT (2009)
Keyphrases
- repositories of learning objects
- learning objects
- recommender systems
- collaborative filtering
- navigation systems
- personalized recommendation
- recommendation systems
- machine learning
- databases
- indoor environments
- information overload
- obstacle avoidance
- web search
- data sparsity
- case study
- outdoor environments
- cold start problem
- web navigation
- online dating
- navigational behavior