Chen, Shiyu; Hu, Yong; Mahadevan, Sankaran; Deng, Yong - In: Physica A: Statistical Mechanics and its Applications 403 (2014) C, pp. 1-12
called visibility graph averaging (VGA) aggregation operator is proposed. This proposed operator is based on the visibility … visibility graph. Finally, the VGA operator is used in the analysis of the TAIEX database to illustrate that it is practical and … graph which can convert a time series into a graph. The weights are obtained according to the importance of the data in the …