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- Raffaele Cerulli, R. De Donato, Andrea Raiconi
- European Journal of Operational Research
- 2012

Wireless sensor networks involve many different real-world contexts, such as monitoring and control tasks for traffic, surveillance, military and environmental applications, among others. Usually,â€¦ (More)

- Francesco Carrabs, Raffaele Cerulli, Ciriaco D'Ambrosio, Andrea Raiconi
- J. Network and Computer Applications
- 2015

In this paper we face the problem of maximizing the amount of time over which a set of target points, located in a given geographic region, can be monitored by means of a wireless sensor network. Theâ€¦ (More)

- Andrea Raiconi, Monica Gentili
- INOC
- 2011

- John Silberholz, Andrea Raiconi, Raffaele Cerulli, Monica Gentili, Bruce L. Golden, S. Chen
- IJMHeur
- 2013

In the colourful travelling salesman problem (CTSP), given a graph G with a (not necessarily distinct) label (colour) assigned to each edge, a Hamiltonian tour with the minimum number of differentâ€¦ (More)

In the Colorful Traveling Salesman Problem (CTSP), given a graph G with a (not necessarily distinct) label (color) assigned to each edge, a Hamiltonian tour with the minimum number of differentâ€¦ (More)

- Raffaele Cerulli, Monica Gentili, Andrea Raiconi
- Networks
- 2014

In this article, we face the problem of ensuring reliability of a wireless sensor network which is monitoring a given set of points of interest while maximizing its lifetime (i.e., the amount of timeâ€¦ (More)

- Francesco Carrabs, Raffaele Cerulli, Ciriaco D'Ambrosio, Andrea Raiconi
- RAIRO - Operations Research
- 2017

The aim of the Connected Maximum Lifetime Problem is to define a schedule for the activation intervals of the sensors deployed inside a region of interest, such that at all times the activatedâ€¦ (More)

- Monica Gentili, Andrea Raiconi
- Optimization Letters
- 2013

An important problem in the context of wireless sensor networks is the Maximum Network Lifetime Problem (MLP): find a collection of subset of sensors (cover) each covering the whole set of targetsâ€¦ (More)

- Raffaele Cerulli, Paolo Dell'Olmo, Monica Gentili, Andrea Raiconi
- Electronic Notes in Discrete Mathematics
- 2006

Given a graph G with a label (color) assigned to each edge (not necessarily properly) we look for an hamiltonian cycle of G with the minimum number of different colors. The problem has severalâ€¦ (More)

- Carmine Cerrone, Raffaele Cerulli, Andrea Raiconi
- European Journal of Operational Research
- 2014

In this paper we take into account three different spanning tree problems with degree-dependent objective functions. The main application of these problems is in the field of optical network design.â€¦ (More)