Which forecasting method between Arima and Exponential smoothing performs better with few data observations?
Forecasting usually requires a lot of data. One of the popular forecasting methods you can try is ARIMA.
i want to choose a topic for my masters and i'm interested in cyber security but i have no prior knowledge about it. I wanted to know a good starting point for learning cyber security and possible...
31 December 2018 3,851 0 View
I'm currently building an LM Ann using pyrren but i get this warning sometimes /usr/local/lib/python3.6/dist-packages/pyrenn.py:722: RuntimeWarning: invalid value encountered in multiply G =...
10 November 2018 9,133 0 View
I want to compare two forecasting methods using MAPE but i get errors that are above 100% for Arima, so i was wondering if this good or bad. I also want to use the DB test, but the information on...
09 October 2018 8,575 11 View
I'm currently doing a forecast for users expenditures, but i want to determine if a certain expenditure is going to happen or not before forecasting the amount. What method can i use? I was...
09 October 2018 6,360 5 View
I want to create an app that allows users to query the database using natural language. I understand that i have to do some natural language processing but time is not on my side. I was wondering...
09 October 2018 9,400 3 View
I'm trying to compare the perfomance of ANN vs ARIMA and Holt-Winters for time series data, but i'm getting a huge error when using ANN to make predictions. I'm using Levenberg-Marquardt...
09 October 2018 1,748 4 View
What are the different forecasting methods that can be used to predict the next expenditures of customers.I have read that different forecasting methods performs best for different spending...
08 September 2018 2,837 3 View
I want to create a personal financial management app which is able to analyze the history of an individual's spending and extract patterns from this spendings. When the user want to make a...
03 April 2018 5,288 0 View
I want to analyze bank statements to discover useful patterns. When looking at a person’s bank statements, we find that certain transactions are repeated periodically in a very predictable...
03 April 2018 371 5 View
I want to look an individual monthly spending the determine patters in their spendings.I will then tell them if a certain activity(financial) is good or bad.
02 March 2018 9,978 4 View
I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.
11 August 2024 9,101 4 View
I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?
11 August 2024 5,138 1 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...
10 August 2024 7,180 0 View
I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...
10 August 2024 4,005 2 View
I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...
10 August 2024 7,429 2 View
How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?
09 August 2024 7,718 0 View
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
I want to know more about Mn deposits in west of Afghanistan.
07 August 2024 3,427 1 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View