Search results for " Ricerca"
showing 10 items of 498 documents
Optimal switches in multi-inventory systems
2007
Given a switched multi-inventory system we wish to find the optimal schedule of the resets to maintain the system in a safe operating interval, while minimizing a function related to the cost of the resets. We discuss a family of instances that can be solved in polynomial time by linear programming. We do this by introducing a set-covering formulation with a totally unimodular constraint matrix.
Il ruolo della salute e del benessere soggettivo nei comportamenti di consumo dei farmaci: una ricerca empirica in Sicilia
2013
Sustainable Management of Tourist Flow Networks: A Mean Field Model
2023
In this article, we propose a mean field game approach for modeling the flows of excursionists within a network of tourist attractions. We prove the existence of an equilibrium within the network using a balance ordinary differential equation together with optimality conditions in terms of the value function. We also propose a bi-level formulation of the problem where we aim at achieving a sustainable-oriented control strategy in the upper level and at maximizing excursionists’ satisfaction in the lower level. Our proposed model may provide an effective management tool for local authorities who deal with the challenging problem of finding an optimal control policy to the often conflicting o…
On robustness and dynamics in (un)balanced coalitional games
2012
In this paper we investigate robustness and dynamics for coalitional games with transferable utilities (TU games). In particular we study sequences of TU games. These sequences model dynamic situations in which the values of coalitions of players are not known beforehand, and are subject to changes over time. An allocation rule assigns a payoff to each player in each time period. This payoff is bounded by external restrictions, for example due to contractual agreements. Our main questions are: (i) under which conditions do the allocations converge to a core-element of the game, and (ii) when do the allocations converge to some specific allocation, the so-called nominal allocation? The main …
I corpi nel testo e l’indeterminazione della cultura. Un romanzo fiume di Manganelli come campo
2011
L'identità della scienza giuridica penale nell'ordinamento multilivello
2014
Lo scenario generale dell’attuale ordinamento multilivello pone importanti inter- rogativi alla scienza penale: dai rapporti fra fonti nazionali e sopranazionali alla interazione fra corti diverse, ma che concorrono nella tutela dei diritti fondamen- tali. Nella dinamica nuova dei rapporti tanto fra fonti normative, quanto fra autorità giudicanti non valgono più le tradizionali logiche deduttive di prevalenza gerarchica, ma si affermano nuove forme di influenza reciproca e di interazione. Lo studio, dopo aver chiarito preliminarmente significato e contesti del rapporto fra scienza penale e ordinamento multilivello, intende contribuire alla riflessione in argomento considerando tre settori p…
L’utilizzo dell’analisi delle reti nello studio della criminalità organizzata
2014
Storia delle religioni
1995
Aggiornamento quadriennale su culti e miti della Sicilia antica