Geotagging Social Media Content with a Refined Language Modelling Approach.
Giorgos Kordopatis-ZilosSymeon PapadopoulosYiannis KompatsiarisPublished in: PAISI (2015)
Keyphrases
- language modelling
- social media content
- security informatics
- language model
- sentiment analysis
- social media
- n gram
- user generated content
- ad hoc retrieval
- pseudo relevance feedback
- tf idf
- document ranking
- user interaction
- text classification
- document retrieval
- opinion mining
- social networks
- probabilistic model
- intelligence and security informatics
- sentiment classification
- relevance model
- weighting scheme
- language modeling
- query expansion
- document collections