88 citations · 163 across the 27 of their papers we have counts for
4 papers · 1 filter
Tales of Huffman
Paul M. B. Vitanyi, Zvi Lotker
We study the new problem of Huffman-like codes subject to individual restrictions on the code-word lengths of a subset of the source words. These are prefix codes with minimal expe…
Power Assignment Problems in Wireless Communication
Stefan Funke, Soeren Laue, Zvi Lotker +1
A fundamental class of problems in wireless communication is concerned with the assignment of suitable transmission powers to wireless devices/stations such that the resulting comm…
About the Lifespan of Peer to Peer Networks
R. Cilibrasi, Z. Lotker, A. Navarra +2
We analyze the ability of peer to peer networks to deliver a complete file among the peers. Early on we motivate a broad generalization of network behavior organizing it into one o…
On the connectivity of the Poisson process on fractals
Gady Kozma, Zvi Lotker, Gideon Stupp
For a measure mu supported on a compact connected subset of a Euclidean space which satisfies a uniform d-dimensional decay of the volume of balls we show that the maximal edge in…