58 search results - page 12 / 12 » Mining GPS Data to Augment Road Models |
JCDL
2009
ACM
14 years 3 days ago
2009
ACM
We propose a generative model based on latent Dirichlet allocation for mining distinct topics in document collections by integrating the temporal ordering of documents into the ge...
MOBISYS
2010
ACM
13 years 8 months ago
2010
ACM
To realize the potential of opportunistic and participatory sensing using mobile smartphones, a key challenge is ensuring the ease of developing and deploying such applications, w...
CIKM
2010
Springer
13 years 4 months ago
2010
Springer
We propose and evaluate a probabilistic framework for estimating a Twitter user’s city-level location based purely on the content of the user’s tweets, even in the absence of ...