Learning-to-Rank for Real-Time High-Precision Hashtag Recommendation for Streaming News.
Bichen ShiGeorgiana IfrimNeil J. HurleyPublished in: WWW (2016)
Keyphrases
- high precision
- learning to rank
- real time
- collaborative filtering
- high reliability
- high recall
- ranking functions
- information retrieval
- loss function
- user feedback
- evaluation measures
- document retrieval
- recommender systems
- direct optimization
- ranking svm
- behavioral targeting
- high accuracy
- keyphrase extraction
- directly optimize
- learning to rank algorithms
- news articles
- retrieval systems
- user preferences
- achieve high precision
- supervised learning
- query dependent
- keywords
- feature extraction
- exploration exploitation dilemma
- ranking algorithm
- ranking list
- topic models
- user profiles
- information retrieval systems
- machine learning