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A First Look at Colocation Demand Response

Shaolei Ren, Mohammad A. Islam
2014 Performance Evaluation Review  
However, the existing research has only considered demand response by owner-operated data centers (e.g., Google), leaving out another distinctly different yet integral part of the data center industry  ...  Large data centers can participate in demand response programs and receive financial benefits by reducing energy consumption upon utility's request.  ...  The formidable yet flexible electricity demand makes large data centers ideal for participating in demand response programs.  ... 
doi:10.1145/2695533.2695559 fatcat:yzybe2cxvzaala3hbnyluua4rq

Colocation Demand Response: Why Do I Turn Off My Servers?

Shaolei Ren, Mohammad A. Islam
2014 IEEE International Conference on Autonomic Computing  
Nonetheless, differing from owner-operated data centers (e.g., Google), colocation data center suffers from "split incentive": colocation operator desires demand response for financial incentives but has  ...  In this paper, we focus on enabling colocation data center demand response.  ...  We show two reasons that motivate our study of colocation demand response. • Colocation is an essential and critically important business model in data center industry, offering a "halfway" solution for  ... 
dblp:conf/icac/RenI14 fatcat:qhcn22gxevfkjkalpvf6p3d57i

Sim2Win: How simulation can help data centers to benefit from controlling their power profile

Sonja Klingert, Nils Wilken, Christian Becker
2020 Energy Efficiency  
To address this challenge, the goal of the presented work is to provide data centers with a framework that can be flexibly instantiated by each data center to assess its individual demand response potential  ...  Even though lately, demand response with data centers has been well researched, most works focus on just one or two techniques and one or two valorization options.  ...  Thomas Schulze for providing DCSim, a first version of a data center simulation tool.  ... 
doi:10.1007/s12053-020-09873-5 fatcat:zr2kqcyvdnf5nmfytqiw26ufam

Development and Impact of a Novel Academic Primary Care Compensation Model

Elizabeth Trowbridge, Christie M. Bartels, Steven Koslov, Sandra Kamnetz, Nancy Pandhi
2015 Journal of general internal medicine  
There are few published examples of academic general internal medicine compensation models that explicitly reward population health management, including care for patients between visits.  ...  MAIN MEASURES: Clinician satisfaction with compensation plan, workforce stability, panel data, and productivity.  ...  Conflict of Interest: The authors declare that they do not have a conflict of interest.  ... 
doi:10.1007/s11606-015-3410-7 pmid:26071004 pmcid:PMC4636567 fatcat:zpc3mfmbvff3lpfyd7x5ctaury

Future evolution of automated demand response system in smart grid for low-carbon economy

Huaguang YAN, Bin LI, Songsong CHEN, Ming ZHONG, Dezhi LI, Limin JIANG, Guixiong HE
2015 Journal of Modern Power Systems and Clean Energy  
The key technologies for ADR system are analyzed, including demand response strategy, information exchanging model, measurement and verification techniques, and multi-agent scheduling techniques.  ...  This paper analyzes the role of demand response in improving efficiency and low-carbon energy saving power systems.  ...  Open Access This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s)  ... 
doi:10.1007/s40565-015-0103-5 fatcat:5twtyqzx2zhuzcovf4czs2itp4

Smart grids investigation and analysis in terms of cost benefits

B Rubini, N Shanmugasundaram, S Pradeepkumar
2018 International Journal of Engineering & Technology  
Naturally, Distribution Automation and Management Systems (DAMS), Smart power equipment, Advanced Metering Structure, Distributed Energy Resources and/or systems Demand Response are implemented in electricity  ...  Outline Smart Grid Solutions, with investments of estimation, possible benefits and operation costs, is presented in this article, with estimation of cost-effectiveness in a lifetime of particular systems  ...  Smart consumption: A Platform for Power Grid Convergence Control Strategies-Demand Response systems (DRS) and monitoring, modeling and optimal management control. 4.  ... 
doi:10.14419/ijet.v7i2.22.12168 fatcat:r7cpy234jrgxtjs5yul3babvky

Smart grids investigation and analysis in terms of cost benefits

B Rubini, N Shanmugasundaram, S Pradeepkumar
2018 International Journal of Engineering & Technology  
Naturally, Distribution Automation and Management Systems (DAMS), Smart power equipment, Advanced Metering Structure, Distributed Energy Resources and/or systems Demand Response are implemented in electricity  ...  Outline Smart Grid Solutions, with investments of estimation, possible benefits and operation costs, is presented in this article, with estimation of cost-effectiveness in a lifetime of particular systems  ...  Smart consumption: A Platform for Power Grid Convergence Control Strategies-Demand Response systems (DRS) and monitoring, modeling and optimal management control. 4.  ... 
doi:10.14419/ijet.v7i2.21.12460 fatcat:2pblr26zj5dhdm7l33sv367urq

Evaluation of trade-offs between workflow escalation strategies

Yain-Whar Si, Marlon Dumas, Ka-Leong Chan
2013 Concurrent Engineering - Research and Applications  
For instance, workflows may need to deal with sudden spikes in customer demand due to a variety of events such as promotional deals, product launches, major news, or natural disasters.  ...  In this article, we propose a method for evaluating escalation strategies using simulation technology. The effectiveness of the proposed method is demonstrated on a workflow from an insurance company.  ...  However, the proposed method and findings can be transposed to other modeling notations that share common constructs with EPC such as BPMN and UML Activity Diagrams.  ... 
doi:10.1177/1063293x13516965 fatcat:vh3gcpdqrne6bevedqedy7kwgy

STRATEGY OF MILLING CENTER THERMAL ERROR COMPENSATION USING A TRANSFER FUNCTION MODEL AND ITS VALIDATION OUTSIDE OF CALIBRATION RANGE

M. Mares, O. Horejs, S. Fiala, Ch. Lee, S.M. Jeong, K.H. Kim
2019 MM Science Journal  
Compensation models for machine tool thermal errors based on transfer functions (TFs) were successfully applied on various kinds of single-purpose machines (milling, turning, floor-type, etc.) and implemented  ...  The aim of this research is to prove the compensation model applicability within the real machining conditions whereas the most of known thermal errors models end up with offline verification of their  ...  When all tests are completed measured data had to be processed. Thermal error compensation model was composed afterwards based on experimental data.  ... 
doi:10.17973/mmsj.2019_11_2019065 fatcat:jxmsrlpayvhzzinovqs5npa6am

Practical implementation of a neural network controller in a hard disk drive

G. Herrmann, S.S. Ge, Guoxiao Guo
2005 IEEE Transactions on Control Systems Technology  
For resonance compensation, notch filter compensators are augmented while parameter estimation errors are counteracted by employing robust parameter estimation techniques.  ...  Necessary practical modifications are presented which allow the implementation of the controller for a VCM-actuator with highfrequency resonances.  ...  Time response data have been sampled at 20 kHz for a period of one second obtaining 20 000 data points for statistical evaluation.  ... 
doi:10.1109/tcst.2004.838567 fatcat:cfzrm2ukhfcqldwttg5uiynr5e

A Model-Based Coordinated Control Concept for Steam Power Plants

Ali Chaibakhsh, Ali Ghaffari
2013 Journal of Engineering  
The error signal defined by the deviation of desired boiler output pressure from its actual value is used to compensate the demand signals for turbine and boiler.  ...  An application of model-based coordinated control concept for improving the performance and maneuverability of once-through power plants is presented.  ...  Input-output experimental data taken from real system responses over entire operating ranges is the basis for training the models.  ... 
doi:10.1155/2013/808506 fatcat:2gjc4joxyrendjyggcgb4nub6y

Combined frontal and parietal P300 amplitudes indicate compensated cognitive processing across the lifespan

Rik van Dinteren, Martijn Arns, Marijtje L. A. Jongsma, Roy P. C. Kessels
2014 Frontiers in Aging Neuroscience  
ACKNOWLEDGMENTS We acknowledge the data and support provided by BRAINnet; www.BRAINnet.net, under the governance of the BRAINnet Foundation.  ...  We also like to thank IIT Bombay for usage of the button-press symbol displayed in Figure 1 .  ...  The parameters of developmental trajectory models for the frontal and parietal P300 were statistically compared against a global model (one model explaining all data) by an extra sum-of-squares Ftest available  ... 
doi:10.3389/fnagi.2014.00294 pmid:25386141 pmcid:PMC4208402 fatcat:mapujakddrdjncs4ygbwwaolfy

A Biologically-Inspired Autonomic Architecture for Self-Healing Data Centers

Paskorn Champrasert, Junichi Suzuki
2006 30th Annual International Computer Software and Applications Conference (COMPSAC'06)  
Simulation results show that, like in biological systems, desirable system properties in data centers (e.g., adaptability and survivability) emerge from collective actions and interactions of application  ...  This paper describes a biologically-inspired network architecture, called SymbioticSphere, which allows large-scale data centers to autonomously adapt to dynamic environmental changes and survive partial  ...  When data center 2 becomes unavailable at 16:00, agents in data center 1 increases their population to compensate of the failure of data center 2, and decrease average response time.  ... 
doi:10.1109/compsac.2006.5 dblp:conf/compsac/ChamprasertS06 fatcat:h2i3zzurwzbcbdpmenw6bnehze

On-line Method for Evaluating Driver Distraction of Memory-decision Workload Based on Dynamics of Vestibulo-ocular Reflex

Goro Obinata, Tasuku Usui, Naoki Shibata
2008 Review of Automotive Engineering  
First, our method is to identify the eye movement model for a particular subject from measured data without another information processing demand. This model represents the subject's dynamics of VOR.  ...  Therefore, the purpose of this study is to propose the method to quantitatively evaluate the influence of driver distractions caused by information processing demand in real time.  ...  Ltd. for their giving the motivation of this study.  ... 
doi:10.11351/jsaereview.29.627 fatcat:btaldfb77nd2nhxbf34govnmzu

Study to assess the compensation and skills of medical library professionals relative to information technology professionals

F O Weise, T D McMullen
2001 Bulletin of the Medical Library Association  
The data was then compared to survey data from other compensation studies of the IT industry.  ...  To compete with IT salaries, managers of medical library professionals will need to be ever more cognizant of the employment practices of IT professionals in nonmedical library disciplines.  ...  Analysis of survey results All data were analyzed to determine compensation levels and job designs for the fourteen model jobs.  ... 
pmid:11465684 pmcid:PMC34558 fatcat:at34jra7cjcl5hylit73bycgcm
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