COMCOM
2016
10 years 15 days ago
2016
Recharging through radio frequency (RF) pulses is a promising approach to enhance the lifetime of wireless sensor networks (WSNs). In this paper, we propose a polling-based MAC pr...
COMCOM
2016
10 years 15 days ago
2016
Sensing is one of the most challenging issues in cognitive radio networks. Selection of sensing parameters raises several tradeoffs between spectral efficiency, energy efficiency...
COMCOM
2016
10 years 15 days ago
2016
Proximity-based mobile applications are increasing in popularity. Such apps engage users while in proximity of places of interest (malls, bus stops, restaurants, theatres), but re...
COMBINATORICS
2016
10 years 15 days ago
2016
A classical result of MacMahon states that inversion number and major index have the same distribution over permutations of a given multiset. In this work we prove a strengthening ...
COMBINATORICS
2016
10 years 15 days ago
2016
We introduce a new array of type D Eulerian numbers, different from that studied by Brenti, Chow and Hyatt. We find in particular the recurrence relation, Worpitzky formula and ...
COMBINATORICS
2016
10 years 15 days ago
2016
Abstract. In a seminal paper, De Loera et. al introduce the algorithm NulLA (Nullstellensatz Linear Algebra) and use it to measure the difficulty of determining if a graph is not 3...
COMBINATORICS
2016
10 years 15 days ago
2016
We determine the exact minimum -degree threshold for perfect matchings in k-uniform hypergraphs when the corresponding threshold for perfect fractional matchings is significantly ...
COMBINATORICS
2016
10 years 15 days ago
2016
In combinatorics on words, a word w over an alphabet Σ is said to avoid a pattern p over an alphabet ∆ if there is no factor f of w such that f = h(p) where h : ∆∗ → Σ...
COGSR
2016
10 years 15 days ago
2016
: The concept of stigmergy has been used to analyze self-organizing activities in an ever-widening range of domains, including social insects, robotics, social media, and human soc...
COGSR
2016
10 years 15 days ago
2016
: The vast majority of literature on coordination in team-based projects has drawn on a conceptual separation between explicit (e.g. plans, feedbacks) and implicit coordination mec...