Contextually Propagated Term Weights for Document Representation.
Casper HansenChristian HansenStephen AlstrupJakob Grue SimonsenChristina LiomaPublished in: SIGIR (2019)
Keyphrases
- document representation
- term frequency
- vector space model
- term weighting
- vector space
- bag of words
- tf idf
- document clustering
- document collections
- language model
- text documents
- index terms
- information retrieval
- retrieval model
- language modeling
- data fusion
- web documents
- semantic information
- text classification
- data mining
- digital libraries
- image classification
- information retrieval systems
- image representation
- n gram
- text categorization
- semantic similarity
- relevant documents
- distance measure
- test collection
- object recognition
- keywords
- action recognition