TY - GEN
T1 - Estimation of sensor-network topology from time-series sensor data using ant colony optimization method
AU - Takahashi, Kensuke
AU - Sugawara, Toshiharu
PY - 2008/12/22
Y1 - 2008/12/22
N2 - We propose a method for estimating sensor network topology from only with time-series sensor data and without prior knowledge about the locations of sensors. The proposed method is based on ant colony optimization (ACO) but is further improved, compared with previous work[s], to construct a more accurate topology through an examination of the reliability of the acquired sensor data for the adjacency estimation. This reliability value is used to control the amount of pheromones deposited. We evaluate our method using actual sensor data and show that it can estimate adjacencies, in which the error rate is approximately 87% less than that of the previous method.
AB - We propose a method for estimating sensor network topology from only with time-series sensor data and without prior knowledge about the locations of sensors. The proposed method is based on ant colony optimization (ACO) but is further improved, compared with previous work[s], to construct a more accurate topology through an examination of the reliability of the acquired sensor data for the adjacency estimation. This reliability value is used to control the amount of pheromones deposited. We evaluate our method using actual sensor data and show that it can estimate adjacencies, in which the error rate is approximately 87% less than that of the previous method.
UR - http://www.scopus.com/inward/record.url?scp=57649221106&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=57649221106&partnerID=8YFLogxK
U2 - 10.1109/SIS.2008.4668278
DO - 10.1109/SIS.2008.4668278
M3 - Conference contribution
AN - SCOPUS:57649221106
SN - 9781424427055
T3 - 2008 IEEE Swarm Intelligence Symposium, SIS 2008
BT - 2008 IEEE Swarm Intelligence Symposium, SIS 2008
T2 - 2008 IEEE Swarm Intelligence Symposium, SIS 2008
Y2 - 21 September 2008 through 23 September 2008
ER -