Boosting the weights of positive words in image retrieval.
Emmanouil GiouvanakisConstantine KotropoulosPublished in: EUSIPCO (2014)
Keyphrases
- image retrieval
- positive and negative
- weighted voting
- image database
- linear combination
- english words
- relevance feedback
- image representation
- image search
- decision stumps
- n gram
- text documents
- weighting scheme
- weighted sum
- machine learning
- text retrieval
- keywords
- learning algorithm
- related words
- visual words
- training error
- image collections
- multiword
- ensemble methods
- training data
- retrieval method
- feature selection
- adaboost algorithm
- low level features
- weak learners
- positive or negative
- word recognition
- word segmentation
- boosting algorithms
- combining multiple
- word sense disambiguation
- image content
- image classification
- co occurrence
- feature space
- information retrieval