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Automatic Generation of Optimal Reductions of Distributions [article]

Liyong Lin, Tomáš Masopust, W. Murray Wonham, Rong Su
2018 arXiv   pre-print
In this work, we address the problem of generating (optimal) reductions of distributions automatically.  ...  In addition, we show that a recursive approach for the generation of (small) reductions is easily supported.  ...  reduction verification, determining the existence of reductions and automatic generation of optimal reductions.  ... 
arXiv:1803.11034v1 fatcat:4aq34gugzzgifpxnkp7anzy6ta

Distribution System Reliability Analysis for Smart Grid Applications

Tawfiq M. Aljohani, Mohammed J. Beshir
2017 Smart Grid and Renewable Energy  
The objective is to analyze the feeder for the optimal placement of the automatic switching devices and quantify their proper installation based on the performance of the distribution system.  ...  In addition, the goal is to design and simulate the effect of the installation of the Distributed Generators (DGs) on the utility's distribution system and measure the potential improvement of its reliability  ...  Acknowledgements The authors of this paper want to thank Dr. Sudir Agarwal of General Reliability for all valuable comments and help he provided in this work.  ... 
doi:10.4236/sgre.2017.87016 fatcat:e4zafpily5aubldvavr4ax3x6u

Compiler Optimization for Extreme-Scale Scripting

Timothy G. Armstrong, Justin M. Wozniak, Michael Wilde, Ian T. Foster
2014 2014 14th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing  
This paper presents preliminary results, indicating that our compiler optimizations reduce communication overhead by 70% to 93% on distributed-memory systems.  ...  We describe a novel compiler intermediate representation and optimizations for this execution model, including adaptions of standard techniques alongside novel techniques.  ...  Division of the University of Chicago and Argonne National Laboratory.  ... 
doi:10.1109/ccgrid.2014.115 dblp:conf/ccgrid/ArmstrongWWF14 fatcat:74numjfokbbj5kejpairnteyme

Optimization Procedure for Complete Planetary Gearboxes with Torque, Weight, Costs and Dimensional Restrictions

Ulrich Kissling, Inho Bae
2011 Applied Mechanics and Materials  
A new optimization tool, based on KISSsys software, permits to layout automatically a complete gearbox using functions for the layout of gear stages, shaft dimensions and bearings, if the required torque  ...  This tool is used to generate a complete set of different variants of gear reducers. The main results are displayed in 3D graphics, showing weight, costs and efficiency of the different variants.  ...  The automatic optimization procedure then generates the gearbox variants for a given output torque and total ratio, depending on the required variation range of parameters (b/a, i stage ) and the number  ... 
doi:10.4028/ fatcat:473b2iv3qrhcbmfiv77xsgozma

Optimization of an Integrated Model for Automatic Reduction and Expansion of Long Queries [chapter]

Dawei Song, Yanjie Shi, Peng Zhang, Yuexian Hou, Bin Hu, Yuan Jia, Qiang Huang, Udo Kruschwitz, Anne De Roeck, Peter Bruza
2013 Lecture Notes in Computer Science  
It optimizes the probability distribution of query terms by utilizing intra-query term dependencies as well as the relationships between query terms and words observed in relevance feedback documents.  ...  performance to a state of the art method based on user's interactive query term reduction and expansion.  ...  This work is funded in part by the Chinese National Program on Key Basic Research Project (973 Program, grant no. 2013CB329304 and 2014CB744604), the Natural Science Foundation of China (grant no. 61272265  ... 
doi:10.1007/978-3-642-45068-6_12 fatcat:dpfaba4z2be5ngrh3zlm24qluq

AGVI — Automatic Generation, Verification, and Implementation of Security Protocols [chapter]

Dawn Song, Adrian Perrig, Doantam Phan
2001 Lecture Notes in Computer Science  
AGVI will then automatically find the near-optimal protocols for the specific application, proves the correctness of the protocols and implement the protocols in Java.  ...  To solve this problem, we have designed and implemented a toolkit AGVI, Automatic Generation, Verification, and Implementation of Security Protocols.  ...  In the final step, a code generator automatically outputs a Java implementation from the formal specification of the generated security protocols.  ... 
doi:10.1007/3-540-44585-4_21 fatcat:xwdmgwef35fmje4hfrbqp7xrmy

Energy performance and energy saving of life-support systems in educational institutions

A.N. Volkov, A.N. Leonova, E.N. Karpanina, D.A. Gura
2018 Journal of Fundamental and Applied Sciences  
This leads to significant increase of operation efficiency and reduction of energy costs.  ...  Provisions for heat distribution stations upgrading in order to improve heat supply of a building are proposed.  ...  Power supply is provided in compliance with time-varying parameters of end users. It ensures maximum reduction of losses in the course of energy generation, distribution and transportation.  ... 
doi:10.4314/jfas.v9i2s.69 fatcat:gvwvitl5zzdbpiicmthb72ohca

Automatic Compiler-Based Data Structure Generation [article]

K. F. D. Rietveld, H. A. G. Wijshoff
2022 arXiv   pre-print
In this paper, we introduce a compiler-based framework to support this automatic generation of data structures, allowing the compiler to go beyond the optimization of solely control flow and also target  ...  As a case study of the effectiveness of this framework, we present a detailed description and experimental results of the application of the proposed techniques to automatically generate data structures  ...  Table 5 : 5 (a) Minimum average reduction of the execution time of library routines compared to optimal automatically generated kernel, (b) worst average reduction of the execution time of automatically  ... 
arXiv:2203.07109v1 fatcat:comauh75orhknabhcm7xrcwzg4

Computer Simulation of Polyethylene Terephthalate Carbonated Beverage Bottle Bottom Structure Based on Manual–Automatic Double-Adjustment Optimization

Shangjie Ge-Zhang, Xiaoli Chen, Haotong Zhu, Yuan Song, Yuyang Ding, Jingang Cui
2022 Polymers  
The extremely high reduction ratio was caused by manual–automatic double optimization.  ...  Comsol software was used for automatic optimization.  ...  Conflicts of Interest: The authors declare no conflict of interest. Polymers 2022, 14, 2845  ... 
doi:10.3390/polym14142845 pmid:35890620 pmcid:PMC9321216 fatcat:glukkgk7mvcg7ajenhkpzot5su

Implementation of Voltage Optimization for Sustainable Energy

Jian Ding Tan, Siaw Paw Koh, Mau Teng Au, Sieh Kiong Tiong, Kharudin Ali
2018 Indonesian Journal of Electrical Engineering and Computer Science  
Situation is worsening with the current heavily implemented micro-generation of Solar PV.  ...  <p>The voltage control in the power distribution network is challenged firstly by constantly increasing in power demand and secondly by a growing number of distributed connections, which significantly  ...  ACKNOWLEDGEMENTS The authors express great acknowledgement to Universiti Tenaga Nasional (UNITEN), Malaysia for the support of this research under the BOLD scheme.  ... 
doi:10.11591/ijeecs.v12.i1.pp341-347 fatcat:a7yworfnwvhydjubtzyuxszuoq

Advanced Self-Organizing Technologies over Distributed Wireless Networks

Mugen Peng, Zhiguo Ding, Yiqing Zhou, Yonghui Li
2012 International Journal of Distributed Sensor Networks  
Wei et al., proposes an automatic distributing PCI scheme to optimize the PCI reuse distance and decrease the multiplexing interference.  ...  The general idea of SON is to integrate network planning, configuration, and optimization into a single, mostly automated process requiring minimal manual intervention.  ...  We are also thankful to the editorial office manager, Nourhan Ashraf, for his supportive guidance during the whole process in the organization of this special issue.  ... 
doi:10.1155/2012/821982 fatcat:5us2buyihjfdtewq36lyrrnum4

Optimal Placement of Line Switches for Distribution Automation Systems Using Immune Algorithm

C.S. Chen, C.H. Lin, H.J. Chuang, C.S. Li, M.Y. Huang, C.W. Huang
2006 IEEE Transactions on Power Systems  
To demonstrate the effectiveness of proposed IA methodology to solve the optimal placement of line switches, a practical distribution system of Taiwan Power Company (Taipower) is selected for computer  ...  To enhance the cost effectiveness of the distribution automation system (DAS), this paper proposes the immune algorithm (IA) to derive the optimal placement of switching devices by minimizing the total  ...  Fig. 8 shows the reduction of TCR with evolution generations by the proposed IA method and conventional GA [17] . More significant improvement of TCR has been obtained for the first 30 generations.  ... 
doi:10.1109/tpwrs.2006.876673 fatcat:vhybdfwucjgt7bicw7pzmhwpt4

The trade-off between public debt reduction and automatic stabilisation

Paul Hiebert, Javier J. Pérez, Massimo Rostagno
2009 Economic Modelling  
The optimal degree of automatic stabilisation and debt reduction is conditional on the characteristics of economic cycles.  ...  hedging of personal income uncertainty by means of more active automatic fiscal stabilisers.  ...  This, in turn, allows for debt reduction to obtain enhanced automatic stabilisation in the face of income shortfalls. 2 The current generation of taxpayers, even in the absence of altruistic links, can  ... 
doi:10.1016/j.econmod.2008.10.001 fatcat:25jzrdqbfjhm7kx6vajhr4bv2a

Intelligent-Unrolling: Exploiting Regular Patterns in Irregular Applications [article]

Changxi Liu and Hailong Yang and Xu Liu and Zhongzhi Luan and Depei Qian
2019 arXiv   pre-print
Furthermore, Intelligent-Unroll employs several novel optimization techniques to optimize reduction operations and gather/scatter instructions.  ...  Experimental results show that Intelligent-Unroll is able to generate more efficient vectorization codes compared to the state-of-the-art implementations.  ...  Information Instead of generating code by the distribution of write locations, we generate various reduction operators by the number of reduction operations required.  ... 
arXiv:1910.13346v1 fatcat:ot74xn4oxzchvoufzeadsa2c7y


Raffaele Ponzini, Davide Feo, Roberto Pieri
2017 Journal of the Serbian Society for Computational Mechanics  
Selective catalytic reduction using ammonia is one of the most important industrial applications involved in NOx emissions reduction by means of filtering systems.  ...  index related to the level of uniformity of the velocity field distribution on the inlet section of the filtering system.  ...  platforms to exploit a wider and automatic analysis of the possible optimal configurations.  ... 
doi:10.24874/jsscm.2017.11.02.04 fatcat:yqttm77ksbcivf26rnh7edq74a
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