ABNS: Association-based negative sampling for collaborative filtering.
Ruixin ChenJianping FanMei-Qin WuPublished in: Expert Syst. Appl. (2024)
Keyphrases
- collaborative filtering
- recommender systems
- tensor factorization
- matrix factorization
- positive and negative
- data sparsity
- user preferences
- cold start problem
- random sampling
- recommendation systems
- deal with information overload
- sampling strategy
- web page recommendation
- parameter space
- sampled data
- monte carlo
- sample size
- implicit feedback
- pearson correlation coefficient
- making recommendations
- neighbor selection
- sampling strategies
- content based filtering
- sampling rate
- probabilistic model