Using Term Location Information to Enhance Probabilistic Information Retrieval.
Baiyan LiuXiangdong AnJimmy Xiangji HuangPublished in: SIGIR (2015)
Keyphrases
- location information
- information retrieval
- location based services
- location aware
- uncertain data
- term weighting
- information retrieval systems
- language modeling framework
- probabilistic model
- sensor data
- query terms
- term dependence
- position information
- search engine
- location tracking
- location privacy
- term weights
- context sensitive
- language model
- text mining
- knowledge discovery
- bayesian networks
- document collections
- vector space model
- data sets
- retrieval model
- global positioning system
- test collection
- data mining
- databases