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An Explorative Approach for Crowdsourcing Tasks Design

Marco Brambilla, Stefano Ceri, Andrea Mauri, Riccardo Volonterio
2015 Proceedings of the 24th International Conference on World Wide Web - WWW '15 Companion  
The quality of the outcome of these applications depends on different design parameters and constraints, and it is very hard to judge about their combined effects without doing some experiments; on the  ...  may converge to a parameter setting which is quite different from the best possible one.  ...  This work is supported by the Search Computing ERC Advanced Grant funded by the 7th EU FP.  ... 
doi:10.1145/2740908.2743972 dblp:conf/www/BrambillaC0V15 fatcat:ewuc7likhfc55cxuq5qqn7geri

An entropy based sequential calibration approach for stochastic computer models

Yuan Jun, Szu Hui Ng
2013 2013 Winter Simulations Conference (WSC)  
an entropy based criterion to improve on the estimation of the calibration parameter.  ...  In the calibration process of the computer model, the calibration parameters are adjusted to fit the model closely to the real observed data.  ...  A related extension is to improve the criterion to include the other estimated model parameters to further improve on the model accuracy and predictive performance.  ... 
doi:10.1109/wsc.2013.6721453 dblp:conf/wsc/JunN13 fatcat:o7psgru2ezfkzdrnkamh4wwhve

Improving Computer Architecture Simulation Methodology by Adding Statistical Rigor

J.J. Yi, D.J. Lilja, D.M. Hawkins
2005 IEEE transactions on computers  
Due to cost, time, and flexibility constraints, computer architects use simulators to explore the design space when developing new processors and to evaluate the performance of potential enhancements.  ...  Specifically, we apply a Plackett and Burman design to: 1) identify key processor parameters, 2) classify benchmarks based on how they affect the processor, and 3) analyze the effect of processor enhancements  ...  A preliminary version of this work was presented at the Ninth Annual International Symposium on High-Performance Computer Architecture [24] .  ... 
doi:10.1109/tc.2005.184 fatcat:xjsjqhvdhfcsbkdiukxs75i43q

Physics-based electron device modelling and computer-aided MMIC design

F. Filicori, G. Ghione, C.U. Naldi
1992 IEEE transactions on microwave theory and techniques  
The paper provides an overview on the state of the art and future trends in physics-based electron device modelling for the computer-aided design of monolithic microwave IC's.  ...  After a review of the main physics-based approaches to microwave modelling, special emphasis is placed on innovative developments relevant to circuit-oriented device performance assessment, such as efficient  ...  % to 69 % through relatively small design centering (parameter adjustments of the order of a few percent).  ... 
doi:10.1109/22.146317 fatcat:etn4xqti5rfzffjmcgvkqltsze

Computational Approach in Investigating Surface and Site Radiation in the Early Phase of Designing Two-Story Wooden House in Orio District, Kitakyushu, Japan

Rendy Perdana Khidmat, Hiroatsu Fukuda, Beta Paramita, Kustiani
2021 Journal of Applied Science and Engineering  
The research was designed to map the best possible design solution of free-form loft-twisted structures through iterating design variables related to design elements such as building orientation, base  ...  Thus, the further performance of the intended architecture project, particularly related to energy consumption and its environmental impact, can be nearly accurately predicted.  ...  This advancement brings promise in improving the design quality, particularly related to their effect on the environment.  ... 
doi:10.6180/jase.202202_25(1).0010 doaj:eeba0bc7d2b4402db5d5f64dbd1114af fatcat:am43qhy3zre6fpnhsvr7ooe7xq

Statistical diagnosis and parametric yield analysis of liquid crystalline polymer RF dualband filters

S. Mukherjee, M. Swaminathan, E. Matoglu
2005 2005 European Microwave Conference  
In this approach, statistical variations of layout parameters are mapped to performance measures through circuit and EM simulations based on fractional factorial arrays.  ...  The probability density and sensitivity functions are utilized as a diagnosis tool to estimate design parameters of RF circuit layouts for a given measured performance.  ...  performance was related to manufacturing variations and d)Parametric yield was computed using joint probability density functions of the filter performance.  ... 
doi:10.1109/eumc.2005.1610176 fatcat:k4vtan56dfbvvfv5ivvthwhid4

DETERMINATION OF RELATIONAL CLASSIFICATION AMONG HULL FORM PARAMETERS AND SHIP MOTIONS PERFORMANCE FOR A SET OF SMALL VESSELS

Ayla Sayli, Ahmet Dursun Alkan, Merve Aydin
2016 Brodogradnja  
The computational results show that the considered set of small vessels can be clustered in three categories according to their functional relations of their hull form parameters and transfer functions  ...  The main idea of this paper comes from this crucial idea to determine relational classification of a set of small vessels using their hull form parameters and performance characteristics defined by transfer  ...  Determination of relational classification among hull form parameters Ayla Sayli and ship motions performance for a set of small vessels Ahmet Dursun Alkan, Merve Aydın  ... 
doi:10.21278/brod67401 fatcat:3foconesurhyjilvwziltocd7m

Statistical analysis and diagnosis methodology for RF circuits in LCP substrates

S. Mukherjee, M. Swaminathan, E. Matoglu
2005 IEEE transactions on microwave theory and techniques  
The statistical analyses were utilized as a diagnosis tool to estimate distributed design parameter variations and yield of RF circuit layouts for a given measured performance.  ...  Statistical methods were also applied for design space exploration to improve system performance, as well as estimation of yield and diagnosis of faults during batch fabrication.  ...  For the manufacturing parameters with linear sensitivity relations, and . The yield was then computed as the integral of (19) over the acceptable region of performance.  ... 
doi:10.1109/tmtt.2005.855735 fatcat:oaih3j54tbdzbfhx6zsxrl5diy

The facilitation of insight for analog design

R. Spence
1999 IEEE transactions on circuits and systems - 2, Analog and digital signal processing  
This paper describes a new concept, embodied for illustration in a tool called the Influence Explorer, which facilitates human visualization of the relations existing between the parameters and performances  ...  The new tool is not intended to replace existing computer-aided design tools, but rather to complement them by exploiting a human activity largely unsupported at present.  ...  Chakhawata, whose interaction led to interesting insights.  ... 
doi:10.1109/82.769802 fatcat:lkrbgwycfzfmjmfbw57kwf7tmq

Optimizing Parameterized CAD Geometries Using Sensitivities Based on Adjoint Functions

Trevor T. Robinson, Cecil G. Armstrong, Hung Soon Chua, Carsten Othmer, Thorsten Grahs
2012 Computer-Aided Design and Applications  
Parametric sensitivity is computed by combining a measure of boundary movement due to a parameter perturbation, known as design velocity, and an adjoint sensitivity map over the boundary.  ...  It uses sensitivities computed for the parameters to determine the change required in each to optimize the component.  ...  The sensitivity calculated from the design velocity and strain energy on the boundary accurately predict the change in performance for a small change in shape.  ... 
doi:10.3722/cadaps.2012.253-268 fatcat:bzu7qhwgtzaxlpslesxtu3xccq

Design exploration of quantitative performance and geometry typology for indoor arena based on self-organizing map and multi-layered perceptron neural network

Wang Pan, Yimin Sun, Michela Turrin, Christian Louter, Sevil Sariyildiz
2020 Automation in Construction  
performance data for various design alternatives.  ...  To support the design exploration of quantitative performance and geometry typology of various design alternatives during the early design stages of indoor arenas, this paper proposed a novel design method  ...  Acknowledgement This research is related to the project (201707020041) supported by the Plan of Science and Technology of Guangzhou and the project  ... 
doi:10.1016/j.autcon.2020.103163 fatcat:birpenqpojeohf2zf2gtsairzi

Evaluating parameter sweep workflows in high performance computing

Fernando Chirigati, Vítor Silva, Eduardo Ogasawara, Daniel de Oliveira, Jonas Dias, Fábio Porto, Patrick Valduriez, Marta Mattoso
2012 Proceedings of the 1st ACM SIGMOD Workshop on Scalable Workflow Execution Engines and Technologies - SWEET '12  
These workflows generate a large amount of tasks that are submitted to High Performance Computing (HPC) environments.  ...  Our evaluation may also serve as a basis for workflow designers to analyze the expected behavior of an HPC workflow engine based on the characteristics of PS workflows.  ...  The first used small scaling factors to check if the results would show differences in performance even using small input parameter spaces and short-term activities.  ... 
doi:10.1145/2443416.2443418 dblp:conf/sigmod/ChirigatiSO0DPV12 fatcat:k55nfcwacfg3xgnd6igkzc4ciy

Digitally controlled boost PFC converter

Bensaid Boubakeur, Dehiba Boubekeur, Abdelkrim Sellam
2014 International Journal of Science and Engineering Applications  
The goal of the paper developing a fully digital control for a boost power factor preregulator • Exploiting the potentialities of digital control to To compensate the digital delay computation approach  ...  controller improve the system's dynamic performance  ...  for the computational delay, a one zero approach controller has been successfully designed.  ... 
doi:10.7753/ijsea0301.1001 fatcat:ada4oikyfzcj7adrukt3pf636u

Improved Grey Particle Swarm Optimization and New Luus-Jaakola Hybrid Algorithm Optimized IMC-PID Controller for Diverse Wing Vibration Systems

Nailu Li, Hua Yang, Anle Mu
2019 Complexity  
However, how to efficiently optimize the PID parameters for different kinds of wing vibration systems is still an open issue for control designers.  ...  Simulation results show that GNPSO optimized method obtains improved vibration control performance, stronger robustness and wide applicability on all system cases, compared to existing evolutionary algorithm  ...  ; and (4) small computation cost due to small population size and small iteration number.  ... 
doi:10.1155/2019/8283178 fatcat:yhy3t5d3wbedbm33d3wxyp7vrq

rosTest: Universal Test Framework for Real-Time Operating System

Siaw Chen Lee, Ong Soon Ee
2016 2016 IEEE 25th Asian Test Symposium (ATS)  
These parameters includes computing process overhead, task level interrupt latency, intertask communication & synchronization latency and performance jitter.  ...  This paper proposed a set test methodology for designer to quickly measure the performance of a RTOS.  ...  Flows on test cases creation for coverage on all RTOS functions are presented, including task related testing and semaphore related testing.  ... 
doi:10.1109/ats.2016.39 dblp:conf/ats/LeeO16 fatcat:zdbujhy7mzdkhm4e256lqt36km
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