ACL RD-TEC 1.0 Summarization of C04-1070
Paper Title:
USING BAG-OF-CONCEPTS TO IMPROVE THE PERFORMANCE OF SUPPORT VECTOR MACHINES IN TEXT CATEGORIZATION
USING BAG-OF-CONCEPTS TO IMPROVE THE PERFORMANCE OF SUPPORT VECTOR MACHINES IN TEXT CATEGORIZATION
Authors: Magnus Sahlgren and Rickard Cöster
Primarily assigned technology terms:
- algorithm
- approximation
- binary classification
- categorization
- classification
- classification algorithm
- classifier
- classifiers
- decomposition
- dimension reduction
- exhaustive search
- feature extraction
- feature selection
- grouping
- indexing
- indexing approach
- inner product
- kernel
- kernels
- learning
- learning algorithm
- learning method
- lemmatization
- linear kernel
- macro-averaging
- one-against-all learning
- optimization
- optimization procedure
- parameter search
- parameter selection
- polynomial kernel
- processing
- random indexing
- random projection
- rating
- search
- singular value decomposition
- statistical learning
- statistical learning theory
- stopword filtering
- support vector machine
- support vector machines
- svm algorithm
- svm classifier
- text categorization
- thresholding
- vector space model
- weighting
Other assigned terms:
- approach
- concepts
- context vector
- context vectors
- data set
- dimensionality
- distributional similarity
- document
- document frequency
- evaluation metrics
- feature
- feature space
- generalisation
- index
- information gain
- kernel function
- latent semantic
- lemma
- mapping
- measure
- measures
- memory consumption
- method
- methodology
- mutual information
- noise
- optimization problem
- paragraph
- portability
- precision
- procedure
- process
- processing time
- projection
- relation
- representations
- semantic
- similarity between words
- similarity measures
- support vector
- synonym
- synonymy
- test collection
- text
- theory
- training
- training data
- training document
- training documents
- training examples
- vector space
- weight vector
- weighting scheme
- word
- word types
- wordnet
- words
