25 years of time series forecasting

... L Improving Reproductive Health through Community-Based Services: 25 Years of Pathfinder International Experience Mary K Burket, MA Technical Communications Associate October 2006 Pathfinder. CBS ... greatest lesson learned in Pathfinder s 25 years of experience in community-based services, is that working at the community level is essential to improving...

Ngày tải lên: 13/02/2014, 15:20

Ngày tải lên: 09/03/2014, 14:20

... of timeseries analysis in the time domain which arose largely as a consequence of the failure of the traditional methods of periodogram analysis The synthesis of the two branches of time- series ... harmonic analysis that gave rise to the concept of the spectral density of a time 12 1: THE METHODS OF TIME- SERIES ANALYSIS series should prove to be wholly...

Ngày tải lên: 27/05/2014, 02:44

... Quan, W J Kaiser, and A H Sayed, A spatial sampling scheme based on innovations diffusion in sensor networks,” in Proceedings of the 6th International Symposium on Information Processing in Sensor ... Shapes of the Gaussian and the Laplacian kernels around the origin more classical and universal ones In this paper, without any essential loss of generality, we are primarily...

Ngày tải lên: 21/06/2014, 17:20

... waterways Study leader Beatrice Hahn of the University of Alabama says AIDS may have started in Africa as early as nineteen ten IN THE NEWS in VOA Special English was written by Nancy Steinbach ... in what is now the capital of the Democratic Republic of Congo, Kinshasa Last week, a team of scientists reported confirmation that H.I.V came from chimpanzees in the nearby country of...

Ngày tải lên: 14/08/2014, 21:21

... Summary Electricity Price Time Series Forecasting in Deregulated Markets Using Recurrent Neural Network Based Approaches In the past decade, electricity price time series system originating from ... electricity price time series and incorporates them for developing RNN based pure as well as hybrid models for modeling electricity price time...

Ngày tải lên: 09/09/2015, 18:49

... chaos and chaotic techniques In addition, more recent approaches in forecasting chaotic time series are reviewed Review of Support Vector Machine (SVM), a relatively new machine learning tool ... attempts to demonstrate the promising applications of a relatively new machine learning tool, support vector machine, on chaotic hydrological time series forecas...

Ngày tải lên: 16/09/2015, 17:11

... APPLICATION OF TIME SERIES ANALYSIS IN MODELING CHILDHOOD EPIDEMIC DISEASES ZOU HUIXIAO (B.Sc South China University of Technology, China) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE ... stochastic version of the SEIR model (Fine and Clarkson [1982]), Finkenst¨adt and Grenfell [2000] introduced a time series susceptible-infected-recovered (TSIR) mode...

Ngày tải lên: 30/09/2015, 13:49

... artificial neural networks for nonlinear time- series forecasting Computers and Operations Research 28 (4), 381–396 Zhang, G P., Qi, M., 2005 Neural network forecasting for seasonal and trend time series ... Journal of Forecasting 21 (3), 397 – 409 Kourentzes, N., Crone, S F., 2010 Frequency independent automatic input variable selection for neural networks for f...

Ngày tải lên: 16/08/2016, 12:51

... (Section 2.5) was used for evolving the MLP for the forecasting problem (Fig 3) The starting populations were initialised with the random set of MLP models (see the encoding in the Section 2.4) and ... adequate information for achieving the performance described in the results Results 3.2 Validation statistics 3.1 Evolved MLP models The validation statistics is pre...

Ngày tải lên: 17/02/2014, 22:20

... preliminary understating of the time behavior of the series Fig.1 shows time series plot of selected time series air pollution concentration This Figure shows different time behavior of air pollutants ... Spectral analysis of air pollutants Part 1: elemental carbon time series Atmospheric Environment, 34, 3495-3502 Discussion and Conclusion Daily air...

Ngày tải lên: 15/03/2014, 20:20

... Xu, J., and Kalkstein, L (1997) Air pollution, weather and mortality in Philadelphia, In Particulate Air Pollution and Daily Mortality: Analyses of the Effects of Weather and Multiple Air Pollutants ... , uL ]t (Hastie and Tibshirani, 1990; Chambers and Hastie, 1992) In time series studies of air pollution and mortality, the assumption of linearity o...

Ngày tải lên: 23/03/2014, 00:20

... for quantifying and characterizing model uncertainty in multicity time series studies of air pollution and mortality The complexity of the time series data requires the application of sophisticated ... comprehensive characterization of model choice and model uncertainty in time series studies of air pollution and mortality, focusing on...

Ngày tải lên: 29/03/2014, 18:20

... rate % Fig Moving average of the multi-agent game’s success rate for the real price-series of Fig (top left) and a random walk price-series (top right) Bottom: histogram of individual agents’ time-averaged ... proportional to S0 −S1 = S0−1 In addition, the number of agents taking part in the game at each timestep will be related to the total number of active strategi...

Ngày tải lên: 23/04/2014, 16:11

... clinical, laboratory and pharmacy information for all patients, including the dates of enrollment into the HIV clinic, the dates of all clinical appointments and CD4 tests and the dates of starting ... two-years of initial training, and all had attended standardized training on staging HIV-positive patients using CD4 counts and WHO criteria Prior to the intervention,...

Ngày tải lên: 18/06/2014, 17:20