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MSWIM
2005
ACM
15 years 9 months ago
Magnetic diffusion: disseminating mission-critical data for dynamic sensor networks
Envisioning a new generation of sensor network applications in healthcare and workplace safety, we seek mechanisms that provide timely and reliable transmissions of mission-critic...
Hsing-Jung Huang, Ting-Hao Chang, Shu-Yu Hu, Polly...
VLDB
1998
ACM
149views Database» more  VLDB 1998»
15 years 8 months ago
Incremental Maintenance for Materialized Views over Semistructured Data
Semistructured data is not strictly typed like relational or object-oriented data and may be irregular or incomplete. It often arises in practice, e.g., when heterogeneous data so...
Serge Abiteboul, Jason McHugh, Michael Rys, Vasili...
CIDR
2009
157views Algorithms» more  CIDR 2009»
15 years 4 months ago
Capturing Data Uncertainty in High-Volume Stream Processing
We present the design and development of a data stream system that captures data uncertainty from data collection to query processing to final result generation. Our system focuse...
Yanlei Diao, Boduo Li, Anna Liu, Liping Peng, Char...
SIGMOD
2003
ACM
161views Database» more  SIGMOD 2003»
16 years 3 months ago
Approximate Join Processing Over Data Streams
We consider the problem of approximating sliding window joins over data streams in a data stream processing system with limited resources. In our model, we deal with resource cons...
Abhinandan Das, Johannes Gehrke, Mirek Riedewald
CBMS
2006
IEEE
15 years 9 months ago
An Ontology-Driven Mediator for Querying Time-Oriented Biomedical Data
— Most biomedical research databases contain considerable amounts of time-oriented data. However, temporal knowledge about the contextual meaning of such data is not usually repr...
Martin J. O'Connor, Ravi Shankar, Amar K. Das