RP-SWSGD: Design of sliding window stochastic gradient descent method with user's ratings pattern for recommender systems.
Zeshan Aslam KhanHafiz Anis RajaNaveed Ishtiaq ChaudharySumbal IqbalKhizer MehmoodMuhammad Asif Zahoor RajaPublished in: Multim. Tools Appl. (2024)
Keyphrases
- recommender systems
- sliding window
- collaborative filtering
- stochastic gradient descent
- data streams
- window size
- matrix factorization
- similarity measure
- cost function
- user preferences
- model selection
- space efficient
- em algorithm
- pairwise
- data sets
- importance sampling
- support vector machine
- collaborative filtering algorithms