TY - GEN
T1 - Beacon-based algorithms for geometric routing
AU - Biro, Michael
AU - Iwerks, Justin
AU - Kostitsyna, Irina
AU - Mitchell, Joseph S.B.
PY - 2013
Y1 - 2013
N2 - We consider beacons, an analog of geographical greedy routing, motivated by sensor network applications. A beacon b is a point object that can be activated to create a 'magnetic pull' towards itself everywhere in a polygonal domain P. We explore the properties of beacons and their effect on points in polygons, as well as demonstrate polynomial-time algorithms to compute a variety of structures defined by the action of beacons on P. We establish a polynomial-time algorithm for routing from a point s to a point t using a discrete set of candidate beacons, as well as a 2-approximation and a PTAS for routing between beacons placed without restriction in P.
AB - We consider beacons, an analog of geographical greedy routing, motivated by sensor network applications. A beacon b is a point object that can be activated to create a 'magnetic pull' towards itself everywhere in a polygonal domain P. We explore the properties of beacons and their effect on points in polygons, as well as demonstrate polynomial-time algorithms to compute a variety of structures defined by the action of beacons on P. We establish a polynomial-time algorithm for routing from a point s to a point t using a discrete set of candidate beacons, as well as a 2-approximation and a PTAS for routing between beacons placed without restriction in P.
UR - https://www.scopus.com/pages/publications/84881190611
U2 - 10.1007/978-3-642-40104-6_14
DO - 10.1007/978-3-642-40104-6_14
M3 - Conference contribution
AN - SCOPUS:84881190611
SN - 9783642401039
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 158
EP - 169
BT - Algorithms and Data Structures - 13th International Symposium, WADS 2013, Proceedings
T2 - 13th International Symposium on Algorithms and Data Structures, WADS 2013
Y2 - 12 August 2013 through 14 August 2013
ER -