How to use Genetic Algorithm & Greedy Method for time series forecasting?

Weka has an add on but literature is not available

04 May 2017 981 3 View

How to use Genetic Algorithm & M5 Method for time series forecasting?

Weka had an add on the topic but details of the algorithm are not available.

04 May 2017 8,452 5 View

Which is best measures of machine learning model evaluation?

In fact I am keen to know among two measures, i.e., AUC or Accuracy in the context of direct marketing scenario.

04 May 2016 5,691 2 View

Which is the best algorithm of cluster analysis?

I have read literature from different sources as well solved examples. However, it was not possible for me to identify best algorithm for a given set of data. The clusters created with one...

01 February 2016 1,707 6 View

What is an appropiate sample size in generating a decision tree using C 5.0 or ID3 algorithms?

It is perceived that data mining algorithms are used for large sample sets. I am keen to know some references wherein some critical information is given about appropriate sample size for fitting...

31 December 2015 8,670 0 View

Which of the two (Overfitting and Underfitting) is more important in fitting models?

You may like to link your answer with fitting of logistic regression equation.

31 December 2015 8,853 0 View

What should be right size of sample in survey research?

04 May 2015 7,193 24 View

How much percentage of GDP must be invested in agriculture research by a country?

Food is most important component human life. Without food one can not live. We often see shortage of food in certain part of the world or may see in future with increasing population. To meet this...

11 December 2014 9,204 2 View

Is rapid change in mobile technologies good for world economy?

The large number of countries have yet to set 3G networks still in the same country vendor are looking for 4G markets. It forces some countries to unnecessarily invest before time in my opinion....

11 December 2014 3,371 9 View

Social Network Rating of institutions & accreditation

I see many social network websites are rating academic institutions as is the case of research-gate. In your view there is a need to include this rating as one of the parameter for the process of...

06 July 2014 8,977 2 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View