IIT at TREC 2003, Task Classification and Document Structrure for Known-Item Search.
Steven M. BeitzelEric C. JensenRebecca CatheyLing MaDavid A. GrossmanOphir FriederAbdur ChowdhuryGreg PassHerman VandermolenPublished in: TREC (2003)
Keyphrases
- document classification
- information retrieval
- decision trees
- pattern recognition
- automatic classification
- classification algorithm
- feature extraction
- classification accuracy
- test collection
- information retrieval systems
- feature selection
- multi class
- supervised learning
- machine learning
- image classification
- text classification
- question answering
- support vector machine
- feature vectors
- retrieval systems
- retrieval model
- support vector
- probabilistic retrieval model
- trec blog track