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Optimally Orienting Physical Networks

Dana Silverbush, Michael Elberfeld, Roded Sharan
2011 Journal of Computational Biology  
Our main contribution in this paper is a first efficient ILP formulation of the orientation problem on mixed graphs, leading to an optimal solution of the problem on current networks.  ...  Assuming that each cause-effect pair should be connected by a directed pathway in the physical network, one can predict an orientation (direction assignments) to the undirected part of the network that  ...  To orient the physical networks, we use the set of 110,487 knockout pairs and consider the subset of pairs with endpoints being in the physical network.  ... 
doi:10.1089/cmb.2011.0163 pmid:21999286 fatcat:ykdvlozy75ekrjfrenajryq764

Optimally Orienting Physical Networks [chapter]

Dana Silverbush, Michael Elberfeld, Roded Sharan
2011 Lecture Notes in Computer Science  
Our main contribution in this paper is a first efficient ILP formulation of the orientation problem on mixed graphs, leading to an optimal solution of the problem on current networks.  ...  Assuming that each cause-effect pair should be connected by a directed pathway in the physical network, one can predict an orientation (direction assignments) to the undirected part of the network that  ...  To orient the physical networks, we use the set of 110,487 knockout pairs and consider the subset of pairs with endpoints being in the physical network.  ... 
doi:10.1007/978-3-642-20036-6_39 fatcat:occm7yjcenczrps2ddka7p452y

Cycle flow formulation of optimal network flow problems for centralized and decentralized solvers [article]

Reza Asadi, Solmaz S. Kia
2017 arXiv   pre-print
When the underlying physical network layer in optimal network flow problems is a large graph, the associated optimization problem has a large set of decision variables.  ...  We demonstrate our results over a minimum cost flow problem as well as an optimal power flow problem with storage and generation at the nodes.  ...  Consider the optimal network flow problem (4) over a connected physical network G o physic .  ... 
arXiv:1706.00880v1 fatcat:mzeavjeay5hqnfx7ue6l55rdri

Methods of fomalization and simulation of telecommunication network using network slice

Anastasiia Zhuravel, Mariia Skulysh
2019 2019 International Conference on Information and Telecommunication Technologies and Radio Electronics (UkrMiCo)  
One of the key technologies of these networks is network slicing technology that allows you to distribute, optimize and improve the operation of the entire network.  ...  Further studies can be devoted to possible modifications of these models from a client-oriented point of view and to considering the possibility of combining these models depending on the requirements  ...  Network slicing in this case is the process of creating and managing information-oriented slices for each content on top of the physical network infrastructure [7] .  ... 
doi:10.1109/ukrmico47782.2019.9165340 fatcat:mg3m446hbverzc2b6r5y6kkppm

Modelling of Minimum Cost Overlay Multicast Tree in Two Layer Networks

Michal Kucharzak, Krzysztof Walkowiak
2011 International Journal of Electronics and Telecommunications  
This papers presents three independent linear-based models aimed at optimization of multicast tree topology and its network level unicast realization.  ...  Multicast realises the data delivering to a group of destinations simultaneously while using the minimum network resources.  ...  In this paper we combine the overlay multicast systems and deploy multilayered fashion of network for flows optimization in an overlay multicast with cognition of physical layer topology.  ... 
doi:10.2478/v10177-011-0042-7 fatcat:wnffute44nc3jnz2ctuw24mgmy

A Service Oriented Routing Scheme for Internet of Things

Dong Wang, Xinheng Wang, Ying Liang, Zhi Wang
2017 2017 IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, Physical and Social Computing (CPSCom) and IEEE Smart Data (SmartData)  
However, the network performance may be decreased when concentrating on one or few metrics. In this paper, a service oriented routing is proposed based on Polychromatic Sets theory.  ...  A large number of network nodes with different attributes join in the network and makes the structure of the network rather complex.  ...  The optimization of interface and interconnectivity between virtual network and physical network needs to be solved in service oriented networks [1] [9] .  ... 
doi:10.1109/ithings-greencom-cpscom-smartdata.2017.107 dblp:conf/ithings/WangWL017 fatcat:deruidekkfeflldssyy47mrfty

Object-oriented network topology processor [power system automation]

S. Pandit, S.A. Soman, S.A. Khaparde
2001 IEEE Computer Applications in Power  
Object-oriented systems stress reuse of software components. Typically, with changes in technology, applications evolve ( Figure 1) ; however, physical laws governing them remain the same.  ...  Network Topology Network topology processors perform a time-critical EMS operation but also add to the complexity of the EMS software system, which can be handled elegantly in the object-oriented paradigm  ...  Utilities are required to operate as optimally as is feasible. Energy control centers play a vital role in optimal and secure operation of a power system.  ... 
doi:10.1109/67.917585 fatcat:greqz3x3cfccdpkasc5vahywue

RF Optimization of GSM Networks Using Antenna Parameters

Y. V. S Durga Prasad, M. Usha Rani, V. S. S. N. Srinivas Baba
2017 International Journal of Advanced Scientific Technologies, Engineering and Management Sciences  
Network optimization process is introduced and then network optimization using antenna parameter setting is analyzed, finally the impact of incorrect antenna parameter setting on network optimization is  ...  In the present work, optimization of GSM network is analyzed using drive test results.  ...  Optimization of the radio network consists of two phases. In first phase-single site optimization is done and in second phase -Cluster optimization is taken up.  ... 
doi:10.22413/ijastems/2017/v3/i6/49098 fatcat:blbguwr77femror4irw657fsju

Organic Transportation Networks: Human-Oriented Renewal of Modern Megapolises

Oleksandr Galychyn, Shqiprim Ahmeti, Kevser Ustundag
2019 The Academic Research Community Publication  
network, accessible nodes called Transit-Oriented Developments (TODs), healthy neighborhoods and, most importantly, its attributes.  ...  Secondly, the attributes of those networks will be determined by comparing the integrated public-soft transportation network in Finland (Helsinki) with ordinary one in Italy (Rome) through the human-oriented  ...  It's important to note that the physical transformations include traffic-calming measures and physical infrastructure for cycling instead of pedestrian-oriented design.  ... 
doi:10.21625/archive.v3i2.617 fatcat:tli6lzzjszh25awbtvsnxuy6qq

Physics Informed Neural Networks for Control Oriented Thermal Modeling of Buildings [article]

Gargya Gokhale, Bert Claessens, Chris Develder
2022 arXiv   pre-print
The main research contributions of this work are: (1) we propose two variants of physics informed neural network architectures for the task of control-oriented thermal modeling of buildings, (2) we show  ...  To combine the interpretability of white/gray box physics models and the expressive power of neural networks, we propose a physics informed neural network approach for this modeling task.  ...  As a first building block, we propose to work with Physics Informed Neural Network architectures to learn physically relevant control-oriented models of real-world systems.  ... 
arXiv:2111.12066v2 fatcat:zdpkim2szvba5bmgda4sjae224

Use of Radial Basis Function Neural Network in Estimating Wood Composite Materials According to Mechanical and Physical Properties

Ali İhsan KAYA, Muhammer İLKUÇAR, Ahmet ÇİFCİ
2019 Erzincan Üniversitesi Fen Bilimleri Enstitüsü Dergisi  
In this study, radial basis function network approach was employed for prediction according to mechanical and physical properties of wood composite materials such as particleboard, fiberboard, oriented  ...  The prediction of wood composite materials based on their mechanical and physical properties plays an important role in their future application.  ...  Therefore, any optimization method can be used for this process.  ... 
doi:10.18185/erzifbed.428763 fatcat:p3w5nb5nrbc6rizxjt4glz2cxa

Service Oriented Wireless Sensor Network Toolbox for Consumer Applications

Jongwoo Sung, Taehong Kim, Seonghoon Kim, Kyubaek Kim, Jang Gwan Im, Daeyoung Kim
2009 2009 6th IEEE Consumer Communications and Networking Conference  
Index Terms-service oriented computing, sensor network, sensor metadata, networked physical world  ...  We propose a service oriented wireless sensor networks toolbox, which encapsulates complexities of sensor networks and enables simple service compositions using an intuitive GUI.  ...  We adopted the idea of networked physical world and extend it for the service oriented sensor networks. III. SERVICE ORIENTED SENSOR NETWORKS A.  ... 
doi:10.1109/ccnc.2009.4784917 dblp:conf/ccnc/SungKKKIK10 fatcat:yhfzsya7hnakjpf3qsnx5knwbe

AI Meets Physical World -- Exploring Robot Cooking [article]

Yu Sun
2018 arXiv   pre-print
After "watching" over 200 instructional videos, a functional object-oriented network (FOON) is constructed to represent the observed manipulation skills.  ...  This paper describes our recent research effort to bring the computer intelligence into the physical world so that robots could perform physically interactive manipulation tasks.  ...  Grasp quality measures developed from the manipulation-oriented grasp requirements can be used as search criteria for optimal grasps.  ... 
arXiv:1804.07974v1 fatcat:m37e6wxzq5gv7m26aunyb4tuxq

Surrogate-based optimization of hydraulic fracturing in pre-existing fracture networks

Mingjie Chen, Yunwei Sun, Pengcheng Fu, Charles R. Carrigan, Zhiming Lu, Charles H. Tong, Thomas A. Buscheck
2013 Computers & Geosciences  
Our results suggest the critical 43 importance of c onsidering uncertain pre-existing fracture networks in optimization 44 studies of hydraulic fracturing. 45  ...  The fractal dimension is derived from the 34 simulated fracturing network as the objective for maximizing energy recovery sweep 35 efficiency.  ...  The pre-existing 663 fracture orientation and number of natural network are also uncertain.  ... 
doi:10.1016/j.cageo.2013.05.006 fatcat:ooedpfgos5hc3knekgfu23apxe

Combining model-based policy search with online model learning for control of physical humanoids

Igor Mordatch, Nikhil Mishra, Clemens Eppner, Pieter Abbeel
2016 2016 IEEE International Conference on Robotics and Automation (ICRA)  
The high-level policy is trained using a combination of trajectory optimization and neural network learning, while considering physical limitations such as limited sensors and communication delays.  ...  This low-level controller simultaneously learns and adapts a local model of dynamics on-line and computes optimal controls under the learned model.  ...  A neural network training machine (network) generates network parameters θ representing the policy learned from a robot's optimal trajectories X.  ... 
doi:10.1109/icra.2016.7487140 dblp:conf/icra/MordatchMEA16 fatcat:adbcer337rflpjmbsryyn3zuvq
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