tree formation algorithm / parallel processing community / energy/accuracy tradeoffs / energy resources / parallel algorithms / energy limitations / sensor networks / lower-level operators / sensor network applications / energy cost / low-level machinery / spatial processing / contour finding operator / communication hardware / innetwork processing / demonstration software / sensor applications / in-network processing / machinery / resource management / energy management / energy budget / adaptive sensor network applications / software layers / resource-constrained devices / higher-level services / data dissemination protocols / give applications / feedback to applications / energy/accuracy knob / sensor hardware / software component / energy savings / energy availability / tree construction algorithm / energy usage / energy / sensor network / /
OperatingSystem
Microsoft Windows / /
Organization
Harvard University / UC Berkeley / U.S. Securities and Exchange Commission / /
Person
Gabriel Graph / Traditional / Geoff Mainland / /
Position
adaptive controller / concurrency model / programming model / as well as efficient aggregation operations / controller / application designer / programmer / /
Product
API The abstract regions programming interface / API The / /
ProgrammingLanguage
SQL / XML / /
RadioStation
Wait / /
Technology
XML / 7.3 MHz ATmega128L processor / API / data dissemination protocols / tree construction algorithm / simulation / operating system / parallel processing / tree formation algorithm / /
Programming Sensor Networks Using Abstract Regions Matt Welsh and Geoff Mainland Harvard University {mdw,mainland}@eecs.harvard.edu Abstract