Use relative weight to improve the kNN for unbalanced text category.
Xiaodong LiuFuji RenCaixia YuanPublished in: NLPKE (2010)
Keyphrases
- knn
- k nearest neighbor
- nearest neighbor
- k nearest neighbour
- distance function
- support vector machine svm
- neural network
- knn algorithm
- text categorization
- shows significant improvements
- classification algorithm
- information retrieval
- test instances
- nearest neighbour
- classification method
- text classification
- similarity search
- k nearest
- knn classifier
- feature selection
- range queries
- support vector machine
- query processing
- nearest neighbor algorithm
- similarity measure