# Reza Ahmadzadeh

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He received his Ph.D. degree in "Robotics, Cognition and Interaction Technologies". Currently, he is a postdoctoral researcher with the Institute for Robots and Intelligent Machines (IRIM) at Georgia Tech.

Professional Interests: Machine Learning, Artificial Intelligence, Human-Robot Interaction, Robotics, Visuospatial Skill Learning, Reinforcement Learning, Imitation Learning, global/local optimization methods

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Submitted

when - when a function was introduced by MATLAB

This function shows the version in which the input function was introduced.

5 years ago | 1 download |

Solved

Find the two most distant points

Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

6 years ago

Submitted

K-means clustering

Simple implementation of the K-means algorithm for educational purposes

6 years ago | 2 downloads |

Submitted

Expectation Maximization Algorithm

Expectation Maximization Algorithm

6 years ago | 18 downloads |

Solved

Bullseye Matrix

Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

7 years ago

Submitted

Douglas-Peucker Algorithm

The Douglas–Peucker algorithm reduces the number of points in a curve.

7 years ago | 8 downloads |

Submitted

Stabilized Gram-Schmidt Orthonormal Method

Stabilized Gram-Schmidt Orthonormal Method

7 years ago | 5 downloads |

Solved

Which doors are open?

There are n doors in an alley. Initially they are all shut. You have been tasked to go down the alley n times, and open/shut the...

7 years ago

Solved

Create a row array using double colon operator

Create a row array from 9 to 1, using the double colon operator.

7 years ago

Submitted

Collatz Conjecture

Test the Collatz Conjecture (a.k.a 3x+1 conjecture)

8 years ago | 4 downloads |

Solved

Weighted average

Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

8 years ago

Submitted

Calculate T0 for your hardware and programming language accroding to CEC

Standard code provided by Congress on Evolutionary Computation (CEC)

8 years ago | 1 download |

Can I find out in which release a function was introduced?

I wrote a function that can give you the version a function was released. You can find it <http://it.mathworks.com/matlabcentral...

8 years ago | 2

Submitted

Boyer–Moore majority vote algorithm

Boyer–Moore majority vote algorithm

8 years ago | 1 download |

Submitted

Global Threshold computation using Otsu's Method

Global Threshold computation using Otsu's Method

9 years ago | 1 download |

Solved

Determine if input is divisible by three.

Given a positive integer, n, determine if n is divisible by 3. If yes, the function should output true. If no, false.

9 years ago

Solved

Summation of array

Given an array, Find the sum of all of the elements in it Examples: Input x = [1 2 3 5; 4 5 6 7]; Output y is 33

9 years ago

Solved

Vertically stack two vectors

Stack two vectors on top of each-other so that... if A = [1 5 3] and B = [8 6 4] then C = [1 5 3 ; 8 6 4]

9 years ago

Solved

Determine the mean of matrix

Determine the mean of matrix without using mean function Hint: use simple algorithm

9 years ago

Solved

Dealing with correlation results!

In this problem we would like to transform correlation coefficient MATRIX to a VECTOR which includes only unique elements of coe...

9 years ago

Solved

The Goldbach Conjecture

The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

9 years ago

Solved

Back and Forth Rows

Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

9 years ago

Solved

Which values occur exactly three times?

Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

9 years ago

Submitted

Simple Sorting Methods

This submission includes four sorting algorithms and a test demo.

9 years ago | 2 downloads |

How can I determine what add-ons I have installed?

To check if you have installed a specific toolbox, you can use the existing function in FileExchange called isToolboxAvailable ....

9 years ago | 0

how to test if toolbox exists?

You can use the existing function in FileExchange called <http://www.mathworks.com/matlabcentral/fileexchange/51794-istoolboxava...

9 years ago | 0

Submitted

isToolboxAvailable

This function checks the availability of a specific toolbox on the installed MATLAB on your machine.

9 years ago | 1 download |

Solved

Remove the vowels

Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

9 years ago