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Reza Ahmadzadeh


126 total contributions since 2011

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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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...

1년 이상 ago

Submitted


K-means clustering
Simple implementation of the K-means algorithm for educational purposes

1년 이상 ago | 28 downloads |

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Submitted


Expectation Maximization Algorithm
Expectation Maximization Algorithm

1년 이상 ago | 59 downloads |

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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...

약 2년 ago

Submitted


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

2년 이상 ago | 16 downloads |

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Submitted


Stabilized Gram-Schmidt Orthonormal Method
Stabilized Gram-Schmidt Orthonormal Method

2년 이상 ago | 30 downloads |

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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...

2년 이상 ago

Solved


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

2년 이상 ago

Solved


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

2년 이상 ago

Submitted


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

3년 이하 ago | 8 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...

3년 이하 ago

Submitted


Calculate T0 for your hardware and programming language accroding to CEC
Standard code provided by Congress on Evolutionary Computation (CEC)

약 3년 ago | 1 download |

Submitted


when - when a function was introduced by MATLAB
This function shows the version in which the input function was introduced.

3년 이상 ago | 8 downloads |

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Answered
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...

3년 이상 ago | 1

| accepted

Submitted


Boyer–Moore majority vote algorithm
Boyer–Moore majority vote algorithm

3년 이상 ago | 5 downloads |

Submitted


Global Threshold computation using Otsu's Method
Global Threshold computation using Otsu's Method

4년 이하 ago | 3 downloads |

Solved


Add two hex numbers
Add two hex numbers

4년 이하 ago

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.

4년 이하 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

4년 이하 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]

4년 이하 ago

Solved


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

4년 이하 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...

4년 이하 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 ...

4년 이하 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...

4년 이하 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...

4년 이하 ago

Submitted


Simple Sorting Methods
This submission includes four sorting algorithms and a test demo.

4년 이하 ago | 2 downloads |

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Answered
How can I see which toolboxes I have installed?
To check if you have installed a specific toolbox, you can use the existing function in FileExchange called <http://www.mathwork...

4년 이하 ago | 0

Answered
how to test if toolbox exists?
You can use the existing function in FileExchange called <http://www.mathworks.com/matlabcentral/fileexchange/51794-istoolboxava...

4년 이하 ago | 0

Submitted


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

4년 이하 ago | 0 downloads |

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...

4년 이상 ago

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