Importance of Recommendation Policy Space in Addressing Click Sparsity in Personalized Advertisement Display.
Sougata ChaudhuriGeorgios TheocharousMohammad GhavamzadehPublished in: MLDM (2017)
Keyphrases
- personalized recommendation
- search engine
- recommender systems
- real time
- space time
- personalized information
- web search
- search space
- sparse representation
- recommendation systems
- data sparsity
- physical space
- web personalization
- user preferences
- user behavior
- user modeling
- action space
- physical objects
- product recommendation
- news recommendation
- markov decision processes
- user profiles
- low dimensional
- state space
- information retrieval