Longest Common Subsequence based Multistage Collaborative Filtering for Recommender Systems.
Dilip Singh SisodiaInakollu NehaPriyankaProdduturi AmulyaPublished in: ACIT (2020)
Keyphrases
- multistage
- longest common subsequence
- recommender systems
- collaborative filtering
- dynamic time warping
- edit distance
- matrix factorization
- biological sequences
- similarity measure
- approximation algorithms
- finite automata
- production system
- dynamic programming
- stochastic programming
- similarity function
- single stage
- user preferences
- data sparsity
- recommendation quality
- personalized recommendation
- cold start problem
- recommendation systems
- cold start
- user profiles
- sequence matching
- user ratings
- subsequence matching
- product recommendation
- netflix prize
- object recognition
- content based filtering
- upper bound
- distance measure
- linear programming
- learning algorithm
- query language