24 citations · 45 across the 2 of their papers we have counts for
2 papers
q-fin.ST2018★ 21 cited
Immediate Causality Network of Stock Markets
Li Zhou, Lu Qiu, Changgui Gu +1
A financial system contains many elements networked by their relationships. Extensive works show that topological structure of the network stores rich information on evolutionary b…
cond-mat.dis-nn2012★ 24 cited
Evaluation of Scale-Invariance In Physiological Signals By Means Of Balanced Estimation Of Diffusion Entropy
Wenqing Zhang, Lu Qiu, Qin Xiao +3
By means of the concept of balanced estimation of diffusion entropy we evaluate reliable scale-invariance embedded in different sleep stages and stride records. Segments correspond…