Information Retrieval about the Contribution of Volcanic Activity and CO2 Concentration Increase to the Climate Variability.
Weizheng QuTing QinFei HuangYong ChaoYingchen LiuPublished in: CSIE (2) (2009)
Keyphrases
- information retrieval
- search engine
- learning to rank
- information extraction
- text mining
- query expansion
- document collections
- information retrieval systems
- knowledge discovery
- language model
- long term
- genetic algorithm
- information access
- relevant documents
- human activities
- information filtering
- brain activity
- data sets
- activity theory
- language processing
- vector space model
- retrieval effectiveness
- text retrieval
- document retrieval
- test collection