Mohale Nakana

14 Questions 6 Answers 0 Followers

Questions related from Mohale Nakana

What are cyber security questions that i can choose for research?

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...

01 January 2019 3,826 0 View

WHICH FORECASTING METHOD PERFOMS WELL WITH FEWER DATA OBSERVATIONS?

Which forecasting method between Arima and Exponential smoothing performs better with few data observations?

11 November 2018 2,064 1 View

Why is Pyrren (in python) taking forever to run?

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 =...

11 November 2018 9,108 0 View

How to measure the accuracy of ARIMA?

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...

10 October 2018 8,551 11 View

What is a scientific way of determining if a certain activity is going to happen or not?

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...

10 October 2018 6,319 5 View

How to improve ANN accuracy for time series?

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...

10 October 2018 1,710 4 View

How do i query a database using natural language?

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...

10 October 2018 9,364 3 View

Different forecasting methods that i can use to predict customers next expenditures?

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...

09 September 2018 2,798 3 View

Can i use market basket analysis to analyse an individual's spending?

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...

04 April 2018 5,272 0 View

What ML/AI techniques can i use to analyze Bank statement?

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...

04 April 2018 357 5 View

Which book/paper can I study to understand pattern recognition in time series?

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.

03 March 2018 9,961 4 View

How can i mine patterns in an individual's spendings to determine their spending behaviour in different months?

This is a Big Data and artificial intellignce project. I want to be able to predict if a certain financial activity is good or bad.for instance if the user want to buy a laptop and buying the...

03 March 2018 1,274 0 View

Does anyone know any pattern recognition in time series(Database) research paper that is easy to understand?

I'm new in research and data mining

03 March 2018 3,256 3 View

How can i mine patterns in an individual's spendings to determine their spending behaviour in different months?

This is a Big Data and artificial intellignce project. I want to be able to predict if a certain financial activity is good or bad.for instance if the user want to buy a laptop and buying the...

03 March 2018 7,509 0 View