Does SVM Really Scale Up to Large Bag of Words Feature Spaces?
Fabrice ColasPavel PaclíkJoost N. KokPavel BrazdilPublished in: IDA (2007)
Keyphrases
- bag of words
- image representation
- feature space
- visual words
- image classification
- text classification tasks
- text classification
- support vector
- feature vectors
- hyperplane
- support vector machine svm
- action recognition
- support vector machine
- feature selection
- svm classifier
- document representation
- training set
- kernel function
- text classifiers
- multi class
- discriminative power
- scale space
- text documents
- n gram
- feature extraction
- training samples
- image features
- knn
- multiscale
- spatial pyramid matching
- sparse coding
- fisher kernel
- dimensionality reduction
- data points
- high dimensional
- object recognition
- machine learning
- pairwise
- image segmentation
- neural network