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三亚国际数学论坛：图与网络对称性（International Workshop on Symmetries of Graph and Networks）
三亚国际数学论坛 图与网络对称性
2018/1/11
Nowadays, graph symmetries are becoming a very important and rapidly growing area of study, and often looked at closely by computer scientists and other network designers. One significant instance of ...
Structural Analysis of Laplacian Spectral Properties with Application to Electric Transmission Networks
Laplacian Spectral Properties Electric Transmission Networks Optimization and Control
2011/9/22
Abstract: The spectrum of the Laplacian matrix of a network plays a key role in a wide range of dynamical problems associated with the network, from transient stability analysis of power networks to d...
Geometry of Feasible Injection Region of Power Networks
Geometry of Feasible Injection Region Optimization and Control Information Theory Power Networks
2011/8/29
Abstract: We investigate the problem of power flow in a network and its implications to the optimal power flow problem. We take a step-by-step approach by looking at the injection region of power netw...
Selection in Scientific Networks
social networks scienti c communities emergence time-varying graphs
2010/12/28
One of the most interesting scienti c challenges nowadays deals with the analysis and the understanding of complex networks' dynamics. In particular,a major issue is the de nition of new frameworks fo...
Delay-Aware Cross-Layer Design for Network Utility Maximization in Multi-hop Networks
Delay-Aware Cross-Layer Network Utility Maximization Multi-hop Networks
2011/1/19
We investigate the problem of designing delay-aware joint flow control, routing, and scheduling algorithms in general multi-hop networks for maximizing network utilization. Since
the end-to-end delay...
Vulnerability Analysis for Complex Networks Using Aggressive Abstraction
Vulnerability Complex Networks Aggressive Abstraction
2011/3/1
Large, complex networks are ubiquitous in nature and society, and there is great interest in developing rigorous,scalable methods for identifying and characterizing their vulnerabilities.
Performance Analysis of Queueing Networks via Robust Optimization
Performance Analysis of Queueing Networks Robust Optimization
2010/12/9
Performance analysis of queueing networks is one of the most challenging areas of queueing theory.Barring very specialized models such as product-form type queueing networks, there exist very few resu...
A Tractable Approach to Coverage and Rate in Cellular Networks
Coverage Rate Cellular Networks
2010/11/29
Cellular networks are usually modeled by placing the base stations on a grid, with mobile users either randomly scattered or placed deterministically. These models have been used extensively but suffe...
Goodput Maximization in Cooperative Networks with ARQ
Goodput Maximization Cooperative Networks ARQ
2010/12/15
In this paper, the average successful throughput,i.e., goodput, of a coded 3-node cooperative network is studied in a Rayleigh fading environment. It is assumed that a simple automatic repeat request ...
Energy-Efficient Relay Selection and Optimal Relay Location in Cooperative Cellular Networks with Asymmetric Traffic
energy-efficient relay selection cooperative communication optimal relay location asymmetric traffic
2010/11/26
Energy-efficient communication is an important requirement for mobile relay networks due to the limited battery power of user terminals. This paper considers energy-efficient relaying schemes through ...
Joint Relay Selection and Link Adaptation for Distributed Beamforming in Regenerative Cooperative Networks
relay selection link adaptation distributed beamforming signaling throughput
2010/11/26
Relay selection enhances the performance of the cooperative networks by selecting the links with higher capacity.Meanwhile link adaptation improves the spectral efficiency of wireless data-centric net...
Joint Uplink and Downlink Relay Selection in Cooperative Cellular Networks
relay selection cooperative networks energyefficient asymmetric traffic weighted energy consumption
2010/11/26
We consider relay selection technique in a cooperative cellular network where user terminals act as mobile relays to help the communications between base station (BS) and mobile station (MS).
Multitriangulations, pseudotriangulations and primitive sorting networks
pseudoline arrangement pseudotriangulation multitriangulation multitriangulation
2010/12/14
We study the set of all pseudoline arrangements with contact points which cover a given support. We de ne a notion of ip which transforms a pseudoline arrangement with contact points
into another one...
Design of Easily Synchronizable Oscillator Networks Using the Monte Carlo Optimization Method
Synchronization Kuramoto model Networks Metropolis Optimization
2010/4/21
Starting with an initial random network of oscillators with a heterogeneous frequency distribution, its autonomous synchronization ability can be largely improved by appropriately rewiring the links b...
Sequential optimizing investing strategy with neural networks
Sequential optimizing neural networks
2010/4/27
In this paper we propose an investing strategy based on neural network models combined with ideas from game-theoretic probability of Shafer and Vovk. Our proposed strategy uses parameter values of a n...