Ontology Importance towards Enhancing Suggestions in a News Recommender System for a Financial Investor.
Vasile Paul BresfeleanMihaela BresfeleanAna-Maria GhiranPublished in: MTSR (2011)
Keyphrases
- recommender systems
- stock market
- stock price
- financial news
- financial markets
- news articles
- collaborative filtering
- knowledge base
- decision making
- information filtering
- knowledge representation
- domain knowledge
- user preferences
- domain ontology
- investment decisions
- domain specific
- semantic relationships
- user generated content
- online news
- implicit feedback
- semantic information
- semantic web
- user interests
- matrix factorization
- semantic annotation
- web services
- recommendation algorithms
- owl ontologies
- risk management
- social media