78 search results - page 16 / 16 » Event Detection in Multilevel Secure Active Databases |
KDD
2007
ACM
14 years 5 months ago
2007
ACM
The blogosphere has unique structural and temporal properties since blogs are typically used as communication media among human individuals. In this paper, we propose a novel tech...
EDBT
2009
ACM
14 years 1 days ago
2009
ACM
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...
SIGIR
2008
ACM
13 years 5 months ago
2008
ACM
Named entity recognition is important for semantically oriented retrieval tasks, such as question answering, entity retrieval, biomedical retrieval, trend detection, and event and...