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Summary: 1
Querying Sensor Networks
Sam Madden
UC Berkeley
Mangled by Andreas Terzis
2
Overview
· TinyDB: Queries for Sensor Nets
· Processing Aggregate Queries (TAG)
· Taxonomy & Experiments
· Acquisitional Query Processing
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Declarative Queries
· Writing sensor network applications challenging
Especially for non-CS people
· Users specify the data they want
Simple, SQL-like queries
Using predicates, not specific addresses
· Challenge is to provide:
Expressive & easy-to-use interface
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