BJUT at TREC 2015 Microblog Track: Real-Time Filtering Using Non-negative Matrix Factorization.
Chaoyang LiZhen YangKefeng FanPublished in: TREC (2015)
Keyphrases
- real time
- real time tracking
- low cost
- information retrieval
- information filtering
- cluttered environments
- vision system
- test collection
- image processing
- text classification
- microblog posts
- real time systems
- filtering algorithm
- retrieval effectiveness
- document retrieval
- question answering
- natural language processing
- social media
- multimedia
- search engine
- neural network