Exploiting Contextual Information for Fine-Grained Tweet Geolocation.
Wen-Haw ChongEe-Peng LimPublished in: ICWSM (2017)
Keyphrases
- contextual information
- fine grained
- coarse grained
- context aware
- access control
- high level
- social media
- contextual knowledge
- tightly coupled
- contextual features
- spatial context
- information retrieval
- data lineage
- bag of words
- semantic information
- named entities
- information extraction
- machine learning
- improving web search