4 citations · 4 across the 3 of their papers we have counts for
3 papers
physics.soc-ph2016
Study of the Power-Law Fluctuations in the Email Size
Yoshitsugu Matsubara, Yasuo Musashi
In a previous study, we investigated the frequency distribution of the email size in the system log data of the main email server for the staff on a campus network. We found that t…
physics.soc-ph2013★ 4 cited
Fluctuation in e-mail sizes weakens power-law correlations in e-mail flow
Yoshitsugu Matsubara, Yasuhiro Hieida, Shin-ichi Tadaki
Power-law correlations have been observed in packet flow over the Internet. The possible origin of these correlations includes demand for Internet services. We observe the demand f…
math.LO2001
Nowhere precipitousness of the non-stationary ideal over P_kappa(lambda)
Yo Matsubara, Saharon Shelah
We prove that if lambda is a strong limit singular cardinal and kappa a regular uncountable cardinal < lambda, then NS_{kappa lambda}, the non-stationary ideal over P_{kappa} lambd…