Supervised Text-based Geolocation Using Language Models on an Adaptive Grid.
Stephen RollerMichael SperiosuSarat RallapalliBenjamin WingJason BaldridgePublished in: EMNLP-CoNLL (2012)
Keyphrases
- language model
- language modeling
- probabilistic model
- language modelling
- document retrieval
- test collection
- n gram
- speech recognition
- statistical language models
- context sensitive
- supervised learning
- multimedia
- retrieval model
- query expansion
- information retrieval
- query terms
- semi supervised
- learning algorithm
- vector space model
- smoothing methods
- visual features
- pseudo relevance feedback
- document ranking
- term dependencies
- machine learning
- language model for information retrieval
- image classification
- bayesian networks
- clustering algorithm
- feature selection
- okapi bm
- ad hoc information retrieval