no code implementations • 28 Dec 2020 • Haibin Xie, Minquan Cheng, Yongbing Zhang
In order to keep the average freshness as large as possible in the cache updating system, we formulate an average freshness-optimal cache updating problem (AFOCUP) to obtain an optimal cache scheme.
Information Theory Information Theory
no code implementations • 8 Dec 2020 • Minquan Cheng, Dequan Liang, Kai Wan, Mingming Zhang, Giuseppe Caire
Applying the transformation approach to the well-known shared-link coded caching scheme proposed by Maddah-Ali and Niesen, we obtain a new multiaccess coded caching scheme that achieves the same load as the scheme of Hachem et al. but for any system parameters.
Information Theory Information Theory
