Any suggestions on forecasting using exponential smoothing: accuracy and tracking signal?

06 July 2015 458 3 View

Can we forecast a white noise process?

02 March 2015 4,178 9 View

Forecasting stationary time series?

I am trying to forecast only one step ahead of a stationary time series. I tried auto. Arima available in 'forecast' R package. The results are not good enough. Do you have any idea?

01 February 2015 3,162 10 View

Do you know any published study that report that it would be better (for forecasting accuracy) to have ONLY discrete data in Bayesian Network?

hi all, do you know any published study that report that it would be better (for forecasting accuracy) to have ONLY discrete data in Bayesian Network? or, alternatively, continuous data may lead...

08 September 2014 6,421 5 View

Can anyone help me use synthetic data for a mutual information test?

I am working on new research and I need to test my theory using synthetic data composed of approx. 8 variables (1 of them is supposed to be the dependent variable) but ONLY 2 of them have...

03 April 2014 2,111 0 View

What is the appropriate package to use for performing NML using R?

I am trying to apply NML (Normalized Maximum Likelihood) information criterion using R, but I couldn't find the appropriate package.

02 March 2014 8,901 1 View

What is the best "nonlinear information criteria" for a financial time series?

I am working on an optimization algorithm that needs to calculate at each step information criteria between two financial time series. I have tried AICc, BIC, FIC, but I prefer to be able to...

01 February 2014 5,671 1 View

Does anyone have experience with WAIC information criteria using R?

I am trying to write a program in R and I need to calculate WAIC (Watanabe 2013); R packages: MuMIn & AICcmodavg only provide support for (AIC, QAIC, AICc,..) but not WAIC. Any idea?

31 December 2013 7,227 2 View

Computational problem with high dimensional Genetic Programming?

I am currently working on a research where a large number of variables are included in GP function. That is y=f[x(1), x(2), ...,x(i)]; where i>50 and each x(i) is a non-stationary time-series. As...

10 November 2013 1,645 15 View

How to add missing citation?

Dear colleagues, I have found that many authors have a concern regarding their missing citation in RG because often citation in RG is lower than google scholars. I also missed some citation...

26 February 2021 928 6 View

Centrality measures computation in Biblioshiny/ Vosviewer?

26 February 2021 7,279 2 View

Add text at the beginning of a specific reference in Latex?

Hey researchers! The journal I'm submitting to wants datasets to be listed in the reference as [dataset] Authors; Year; Dataset title; Data repository ; Version; Persistent identifier (e.g....

18 November 2020 2,681 5 View

How would you describe the most relevant research questions and directions in urban air pollution, if I'm specially interested in transportation?

I am relatively new to this field, my research interests are smart cities, shared mobility, transport service integration. We have data about CO, NO2, O3, PM10 from several cities. I would like to...

11 November 2020 9,099 4 View

Bisphenol A in water - measuring bpa protocol using a uv/vis spectrophotometer?

Hi, I'm interested in a protocol for measuring concentration of BPA in distilled water (no interference) using a uv/vis spectrophotometer . The method found...

09 November 2020 7,012 3 View

Whether to use reversed score or original values in correlation?

Hi, I'm conducting a research on fraudulent financial reporting. One of the variables score has been reversed, I wonder if I should refer to the total score that has computed the reversed items or...

08 November 2020 209 0 View

How do you include the literature in reference list that is not cited in the text?

Hi, as I know you should not cite the authors if you already include them in the sentence. But if I do not cite the study then it will not show in the reference list (I am using Zotero). How do I...

25 October 2020 9,203 3 View

How to know from DSC thermogram that cocrystals are formed or not?

I got three endotherms after doing DSC of physical mixture of Drug and coformer what this Indicate?

06 October 2020 350 4 View

How to apply Operational and Dynamic Routines to Organization Design?

Dear colleagues, I'm working on methodology of transforming existing organization for manufacturing companies. Could you please guide me on how to approach the following questions: 1. How to...

08 July 2020 1,754 7 View

Is it possible to integrate ratio measures with ordinal survey scale?

24 June 2020 205 1 View