Task-optimized User Clustering based on Mobile App Usage for Cold-start Recommendations.
Bulou LiuBing BaiWeibang XieYiwen GuoHao ChenPublished in: KDD (2022)
Keyphrases
- cold start
- recommender systems
- cold start problem
- collaborative filtering
- user preferences
- data sparsity
- recommendation quality
- tag recommendation
- personalized recommendation
- implicit feedback
- user ratings
- recommendation systems
- recommendation algorithms
- data sparseness
- user feedback
- information overload
- user interests
- matrix factorization
- user model
- eye tracking
- mobile apps
- user experience
- prediction accuracy
- user profiles
- machine learning