Overview of Classification Subtask at NTCIR-6 Patent Retrieval Task.
Makoto IwayamaAtsushi FujiiNoriko KandoPublished in: NTCIR (2007)
Keyphrases
- patent retrieval
- classification algorithm
- classification accuracy
- decision trees
- support vector
- neural network
- classification systems
- pattern classification
- pattern recognition
- information retrieval
- machine learning methods
- classification scheme
- svm classifier
- classification process
- classification models
- text classification
- support vector machine
- feature selection
- feature vectors
- intellectual property
- data sets
- machine learning
- web retrieval
- classification rate
- automatic classification
- classification method
- learning algorithm
- decision rules
- class labels
- support vector machine svm
- unsupervised learning
- model selection
- feature set