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Dynamic Capacity Networks [article]

Amjad Almahairi, Nicolas Ballas, Tim Cooijmans, Yin Zheng, Hugo Larochelle, Aaron Courville
2016 arXiv   pre-print
We introduce the Dynamic Capacity Network (DCN), a neural network that can adaptively assign its capacity across different portions of the input data.  ...  This is achieved by combining modules of two types: low-capacity sub-networks and high-capacity sub-networks.  ...  Dynamic Capacity Networks In this section, we describe the Dynamic Capacity Network (DCN) that dynamically distributes its network capacity across an input.  ... 
arXiv:1511.07838v7 fatcat:tbqxtjtywzd4zfcvecstebfj6q

Dynamic Capacity Routing in Networks with MTSP

Ranjana Ponraj, George Amalanathan
2016 International Journal of Computer and Communication Engineering  
After providing the offline version of the problem we propose and prove the online version of the problem using the Dynamic capacity Routing (DCR) algorithm.  ...  Network computer connections are growing at a faster rate. There is a needs advanced algorithms that helps in optimizing the network performance.  ...  When dealing with the network capacity problem, the network management has to consider different types of capacities [12] . Here capacities are taken based on the edge or road capacity.  ... 
doi:10.17706/ijcce.2016.5.6.465-472 fatcat:mr6xmdcidff57bgf7uvc5t7e3a

Dynamic Capacity Allocation in OTN Networks

Maria Catarina Taful, João Pires
2015 Communications and Network  
VCAT is used to tailor the capacity of network connections according to service requirements, while LCAS can adjust dynamically that capacity in a hitless manner.  ...  A dynamic Optical Transport Network (OTN) has the advantage of being able to adjust the connection capacity on demand in order to respond to variations on traffic patterns or to network failures.  ...  In order to adjust in a flexible mode, the capacity allocated to connections, the network must be capable of dynamically changing the size of the containers in a hitless manner, i.e. without affecting  ... 
doi:10.4236/cn.2015.71005 fatcat:e6wvdqgsljd7vlvnpf3i46q5cu

Dynamic Capacity Estimation in Hopfield Networks [article]

Saarthak Sarup, Mingoo Seok
2017 arXiv   pre-print
In this paper, we address the notion of capacity with respect to Hopfield networks and propose a dynamic approach to monitoring a network's capacity.  ...  Understanding the memory capacity of neural networks remains a challenging problem in implementing artificial intelligence systems.  ...  Discussion In this work, we have presented a new model for dynamically recognizing the memory capacity of Hopfield networks.  ... 
arXiv:1709.05340v1 fatcat:jna7kkqxhzbtbf2cd655pdqrdq

Network diffusion capacity unveiled by dynamical paths [article]

T.A. Schieber, L.C. Carpi, P.M. Pardalos, C. Masoller, A. Díaz-Guilera, M.G. Ravetti
2021 arXiv   pre-print
Here we introduce a measure, the diffusion capacity, that quantifies, through the concept of dynamical paths, the potential of an element of the system, and also, of the system itself, to propagate information  ...  Each network possesses an intrinsic diffusive potential that depends on its structural connectivity.  ...  To advance the understanding of the diffusion of dynamical processes in complex networks, we propose a process-dependent measure, the diffusion capacity, that takes into account information of the network  ... 
arXiv:2104.10736v1 fatcat:zmtcvry2vrbbphijqnuk6aq37i

Communication Dynamics in Finite Capacity Social Networks

Jan O. Haerter, Bjørn Jamtveit, Joachim Mathiesen
2012 Physical Review Letters  
In communication networks structure and dynamics are tightly coupled.  ...  In order to reconcile structure and dynamics, a generic model, based on the local interaction between nodes, is considered for the communication in large social networks.  ...  We propose a comprehensive model that reconciles structure and dynamics of networks with finite capacity agents that dynamically form or lose links.  ... 
doi:10.1103/physrevlett.109.168701 pmid:23215144 fatcat:yrgwii3qcvf6djqh2edmppqp34

Flows in dynamic networks with aggregate arc capacities

Vardges Melkonian
2007 Information Processing Letters  
Dynamic networks are characterized by transit times on edges. Dynamic flow problems consider transshipment problems in dynamic networks.  ...  We give a linear programming formulation for the bridge problem which is based on the time-expanded network of the original dynamic network.  ...  In this paper we consider a different version of dynamic networks. As before there are transit time τ e and capacity u e associated with each arc e.  ... 
doi:10.1016/j.ipl.2006.07.007 fatcat:mempqyfm4zepzp3wcuwzq2e3n4

Stability bounds in networks with dynamic link capacities

V. Cholvi
2008 Information Processing Letters  
We address the problem of stability in networks where the link capacities can change dynamically.  ...  capacity.  ...  that can be crossed by any packet in the network and C denotes the maximum link capacity.  ... 
doi:10.1016/j.ipl.2008.09.020 fatcat:bnojqxso3bfb3ddkp3jytzmyzu

Capacity performance of dynamic provisioning in optical networks

R. Ramamurthy, Z. Bogdanowicz, S. Samieian, D. Saha, B. Rajagopalan, S. Sengupta, S. Chaudhuri, K. Bala
2001 Journal of Lightwave Technology  
The analysis of the efficiency of network utilization of dynamic provisioning focuses on the spare capacity needed for protection, and in particular focuses on the impact of sharing of wavelength channels  ...  This paper describes an architecture and analyzes the performance of dynamic provisioning of lightpaths in an optical network.  ...  We empirically analyze via simulations the capacity performance of the dynamically provisioning approaches on representative mesh network topologies.  ... 
doi:10.1109/50.914483 fatcat:zfyiaokrqjesrjvdrn7mcxmbdu

Large deviations for the capacity in dynamic spatial relay networks [article]

Christian Hirsch, Benedikt Jahnel
2017 arXiv   pre-print
We derive a large deviation principle for the space-time evolution of users in a relay network that are unable to connect due to capacity constraints.  ...  The preceding work on capacity for relay networks by the authors describes the highly simplified setting where users can only enter but not leave the system.  ...  Acknowledgments This research was supported by the Leibniz program Probabilistic Methods for Mobile Ad-Hoc Networks, by LMU Munich's Institutional Strategy LMUexcellent within the framework of the German  ... 
arXiv:1712.03763v1 fatcat:vlwkxuymi5cb3d6cjg3jzx72ci

Dynamic Capacity Choice, Dynamic Capital Structure, and Credit Risk

Andrea Gamba, Mamen Maria Aranda, Alessio Saretto
2011 Social Science Research Network  
We investigate the joint effect of production capacity choices and capital structure decisions on corporate debt default-related yield spreads.  ...  So, the effect of asset liquidity on credit risk is non-monotonic in a model with dynamic production capacity and dynamic capital structure.  ...  We consider also a restricted version of the model, SD, which assumes static debt and dynamic production capacity choices.  ... 
doi:10.2139/ssrn.1155606 fatcat:jmv747otfnhktlrtl2lxmcgb74

Dynamic Allocation of Satellite Capacity Through Packet Reservation [chapter]

Lawrence G. Roberts
1975 Computer Communication Networks  
Let us define Z to be the channel rate in large RESERVATION Dynamic Allocation of Satellite Capacity 713 slots per second and R to be the number of large slots per round trip (R= .27Z).  ...  TRAFFIC MODEL In order to evaluate the performance of any new technique for dynamic assignment of satellite capacity and compare it ,vith other techniques, a complete model of the data traffic must be  ... 
doi:10.1007/978-94-011-7580-7_17 fatcat:rsfaahqqtbftpfo5joqdy45g6q

Dynamic Capacity Management with General Upgrading

Yueshan Yu, Xin Chen, Fuqiang Zhang
2014 Social Science Research Network  
the nature of capacity allocation is static or dynamic.  ...  Van Mieghem and Rudi (2002) propose the notion of newsvendor networks that consist of multiple newsvendors and multiple periods of demand.  ...  The third category of studies involves multiple capacity types and dynamic capacity allocation.  ... 
doi:10.2139/ssrn.2451159 fatcat:efdsliwswnbmtg47kaqgbrdtou

Dynamic Multicast in Overlay Networks with Linear Capacity Constraints

Ying Zhu, Baochun Li, Ken Qian Pu
2009 IEEE Transactions on Parallel and Distributed Systems  
In a peer-to-peer overlay network, the phenomonon of multiple overlay links sharing bottleneck physical links leads to correlation of overlay link capacities.  ...  Index Terms-Peer-to-peer overlay networks, multicast, algorithms, network protocols. Y. Zhu is with the Faculty  ...  LINEAR CAPACITY CONSTRAINTS IN OVERLAY NETWORKS An overlay is a hierarchical network comprising two levels: the lower level is the IP network of routers and physical links, while the higher level is an  ... 
doi:10.1109/tpds.2008.155 fatcat:qkrxdn2o25awzltoqkthefxhzu

Capacity Allocation in Optical Networks under Dynamic Lightpath Demands

Gangxiang Shen, Rodney S. Tucker
2008 OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference  
We present a new approach for greenfield and incremental optical network capacity allocation under dynamic lightpath demands.  ...  network capacity for an optical network under lightpath demand dynamicity and uncertainty.  ...  In this paper, we develop a new recursive approach for optical network planning and capacity allocation under dynamic lightpath demands.  ... 
doi:10.1109/ofc.2008.4528664 fatcat:uedl22764bhgpj24v3dvzpglay
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