Alket Cecaj

7 Questions 5 Answers 0 Followers

Questions related from Alket Cecaj

How do you test if data is missing at random in your dataset?

There seem to be three sorts of missing data: Missing completely at random (MCAR), missing at random (MAR), and missing not at random (MNAR) also known as non-ignorable non-response. So how do...

21 October 2021 4,604 0 View

Statistical methods are better than machine learning/deep learning methods for univariate time series forecast. What about multivariate ts forecast?

Statistical methods have shown to have better performance than machine learning/deep learning methods for univariate time series forecasts. Is there research that can prove the same for...

31 March 2020 6,201 5 View

How do I input graph data into a neural network? Is there a hands on tutorial?

Is there a guide/tutorial with associated code that shows how to feed to a neural network the data coming from a graph? By graph, I mean a set of edges and vertices.

26 February 2020 10,054 4 View

Is it possible to use one time series in order to forecast another time series? Is Granger causality a good method to use in this case ?

How can I forecast one time-series using another time-series as a proxy? Is Granger causality a good method to use in this case ? What other methods can be used for this task?

26 February 2020 4,707 3 View

What are the advantages of the ARIMA model over artificial neural network for prediction over time series data?

According to your experience with time series forecast, in which cases is ARIMA better than a Neural Network, be it a LSTM or a CNN ?

24 February 2020 8,315 4 View

Are neural networks and deep learning for time series forecasting really better than statistical methods like ARIMA or Autoregression models?

According to your experience with time series forecasting, could neural networks and deeep learning techniques give better results in forecasting?

21 February 2020 8,544 9 View

Where can I find a mobility dataset available for free?

Data like for example mobile activity, social activity from Location Based Services or traffic ?

30 March 2016 2,993 12 View