79 total contributions since 2019

Professional Interests: Feature Selection, Machine Learning, Deep Learning and Biomedical Engineering

Solved

Find the maximum number of decimal places in a set of numbers

Given a vector or matrix of values, calculate the maximum number of decimal places within the input. Trailing zeros do not coun...

17 days ago

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Make roundn function

Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

17 days ago

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Rounding off numbers to n decimals

Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

17 days ago

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Matlab Basics - Rounding III

Write a script to round a large number to the nearest 10,000 e.g. x = 12,358,466,243 --> y = 12,358,470,000

17 days ago

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Matlab Basics - Rounding II

Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

17 days ago

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Check that number is whole number

Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. <http://en.wikipedia.org/wiki/Whole...

17 days ago

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MATLAB Basic: rounding IV

Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

17 days ago

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MATLAB Basic: rounding III

Do rounding towards minus infinity. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 8

17 days ago

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MATLAB Basic: rounding II

Do rounding nearest integer. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 9

17 days ago

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MATLAB Basic: rounding

Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

17 days ago

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Given an unsigned integer x, find the largest y by rearranging the bits in x

Given an unsigned integer x, find the largest y by rearranging the bits in x. Example: Input x = 10 Output y is 12 ...

17 days ago

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Binary code (array)

Write a function which calculates the binary code of a number 'n' and gives the result as an array(vector). Example: Inpu...

17 days ago

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Relative ratio of "1" in binary number

Input(n) is positive integer number Output(r) is (number of "1" in binary input) / (number of bits). Example: * n=0; r=...

17 days ago

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Converting binary to decimals

Convert binary to decimals. Example: 010111 = 23. 110000 = 48.

17 days ago

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Find out sum and carry of Binary adder

Find out sum and carry of a binary adder if previous carry is given with two bits (x and y) for addition. Examples Previo...

17 days ago

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Convert given decimal number to binary number.

Convert given decimal number to binary number. Example x=10, then answer must be 1010.

17 days ago

Submitted

Ant Colony Optimization for Feature Selection

Application of ant colony optimization (ACO) for feature selection problems.

17 days ago | 20 downloads |

Submitted

Binary Differential Evolution for Feature Selection

Binary version of Differential Evolution (DE), named as Binary Differential Evolution (BDE) is applied for feature selection tas...

17 days ago | 19 downloads |

Submitted

Genetic Algorithm for Feature Selection

Simple algorithm shows how genetic algorithm (GA) used in feature selection problem.

17 days ago | 56 downloads |

Submitted

Binary Particle Swarm Optimization for Feature Selection

Simple algorithm shows how binary particle swarm optimization (BPSO) used in feature selection problem.

17 days ago | 65 downloads |

Submitted

Binary Grey Wolf Optimization for Feature Selection

Demonstration on how binary grey wolf optimization (BGWO) applied in feature selection task.

17 days ago | 29 downloads |

Submitted

EMG Feature Extraction Toolbox

This toolbox offers several feature extraction methods such as MAV, WL, SSC, ZC and RMS for Electromyography (EMG) signals appli...

2 months ago | 26 downloads |

Submitted

Simple Filter Feature Selection Algorithms

Simple, fast and ease of implementation. The filter feature selection algorithms include Relief-F, PCC and F-score.

2 months ago | 6 downloads |

Submitted

Simple Deep Learning Algorithms with K-fold Cross-Validation

This toolbox offers convolution neural networks (CNN) using k-fold cross-validation, which are simple and easy to implement.

2 months ago | 15 downloads |

Answered

EMG acquisition sampling rate

Dear ky nguyen, Normally, EMG signal is captured at the sampling rate of 1000 Hz since a lower sampling might not given you mu...

EMG acquisition sampling rate

Dear ky nguyen, Normally, EMG signal is captured at the sampling rate of 1000 Hz since a lower sampling might not given you mu...

2 months ago | 0

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Magic is simple (for beginners)

Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

2 months ago

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Make a random, non-repeating vector.

This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

2 months ago

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Roll the Dice!

*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

2 months ago

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Number of 1s in a binary string

Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

2 months ago

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Return the first and last character of a string

Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

2 months ago