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nima safari


Last seen: 2 years ago |  Active since 2021

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Electrical Professional Engineer (P.Eng.) with specialization in Power Systems and Machine Learning with over 5 years of experience in power system operation and planning and machine learning.

Nima adopts various regression, classification and clustering approaches (Extreme Learning Machine, Neural Networks, Deep Learning, Random Forest, Generalized Linear Models, k-Means Clustering), as well as advanced statistical analysis concepts (Information Theory), to solve a wide range of problems.

During both education and industrial career, Nima has gained extensive experience in power system software (PSS®E, ETAP and PSCAD), optimization software (CPLEX), power system optimization software (PLEXOS), programming languages (intermediate Python, Visual Basic, advanced MATLAB, fundamental SQL, intermediate C++), machine learning and deep learning libraries (Keras and Scikit-learn), text mining and image recognition libraries (Tesseract and OpenCV).

Programming Languages:
Python, C++, MATLAB, Visual Basic

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Solved


Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<https://imgur.com/x6hT6mm.png>> ...

2 years ago

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Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

2 years ago

Solved


Calculating Ring Area
In two-dimensional space, a ring can be constructed by using two concentric circles. Determine the area of a ring which has r1 ...

2 years ago

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Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

2 years ago

Solved


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

2 years ago

Solved


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

2 years ago

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Create a vector
Create a vector from 0 to n by intervals of 2.

2 years ago

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

2 years ago

Solved


Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

2 years ago

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Find max
Find the maximum value of a given vector or matrix.

2 years ago

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

2 years ago

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Inner product of two vectors
Find the inner product of two vectors.

2 years ago

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

2 years ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

2 years ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

2 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

2 years ago