نتایج جستجو برای: error prediction

تعداد نتایج: 487724  

2006
Chao-Fu Hong Yung-Sheng Liao Mu-Hua Lin Tsai-Hsia Hong

The traditional multi-step ahead prediction is based on sequential algorithm to run multi-step ahead prediction and it brings error propagation problem. Furthermore, the prediction error of multi-step ahead includes both system and propagation errors. Therefore, how to decrease the propagation error has become an important issue in multi-step ahead prediction. In this study we had used the para...

Journal: :iranian journal of mathematical chemistry 2016
f. bagheban-shahri a. niazi a. akrami

a quantitative structure-activity relationship (qsar) study was conducted for the prediction of inhibitory activity of 1-phenyl[2h]-tetrahydro-triazine-3-one analogues as inhibitors of 5-lipoxygenase. the inhibitory activities of the 1-phenyl[2h]-tetrahydro-triazine-3-one analogues modeled as a function of molecular structures using chemometrics methods such as multiple linear regression (mlr) ...

2014
Gu Bo Hu Hao

Wind power prediction of wind farm plays a decisive role in stable electric power system operation.The BP neural network’s basic principle was introduced, and the numerical weather prediction (NWP) data and power data of wind farm as the training data of BP neural network was selected and trained; a linear regression model about the sample prediction error was presented, which considers the cou...

In this paper, we obtain  Bayesian prediction intervals as well as Bayes predictive estimators under square error loss for generalized order statistics when the distribution of the underlying population belongs to a family which includes several important distributions.

2017
Oren Griffiths Nathan Holmes R. Fred Westbrook

Models of associative learning have proposed that cue-outcome learning critically depends on the degree of prediction error encountered during training. Two experiments examined the role of error-driven extinction learning in a human causal learning task. Target cues underwent extinction in the presence of additional cues, which differed in the degree to which they predicted the outcome, thereb...

پایان نامه :0 1392

nowadays in trade and economic issues, prediction is proposed as the most important branch of science. existence of effective variables, caused various sectors of the economic and business executives to prefer having mechanisms which can be used in their decisions. in recent years, several advances have led to various challenges in the science of forecasting. economical managers in various fi...

2006
SOUMENDRA N. LAHIRI TAPABRATA MAITI

Small area estimation has received enormous attention in recent years due to its wide range of application, particularly in policy making decisions. The variance based on direct sample size of small area estimator is unduly large and there is a need of constructing model based estimator with low mean squared prediction error (MSPE). Estimation of MSPE and in particular the bias correction of MS...

2008
Mehdi Fallahpour David Megías

This paper proposes a novel high capacity reversible image data hiding scheme using a prediction technique which is effective for error resilience in H.264/AVC. In the proposed method, which is based on H.264/AVC intra prediction, firstly the prediction error blocks are computed and then the error values are slightly modified through shifting the prediction errors. The modified errors are used ...

2005
Robert W Baran Janeen DuChane Laurence Parker Steve Cornwell Duska Franic W Gary Erwin

Overall error rate (all four criteria combined) for the nonintervention group decreased 4.9% (p> 0.05). Overall error rates for the intervention group and the total study, however, significantly decreased 9.8% and 7.8%, respectively. Error rate for over-prescribing increased 3.1 % in the total study and 9.4% in the nonintervention group. Error rate for over-prescribing in the intervention group...

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