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Nikolaos Nikolaou


Last seen: Today Active since 2015

AI engineer

Programming Languages:
Python, C++, C, R, MATLAB, SQL
Spoken Languages:
English
Pronouns:
He/him
Professional Interests:
AI, Data Science, and Statistics

Statistics

  • Treasure Hunt Participant
  • MATLAB Central Treasure Hunt Finisher
  • Magic Numbers II Master
  • R2016b Feature Challenge Master
  • ASEE Challenge Master
  • Sequences And Series II Master
  • Leader
  • Matrix Patterns III Master
  • Matrix Patterns I Master
  • Matrix Manipulation II Master
  • Indexing IV Master
  • Number Manipulation II Master

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Solved


Ackermann's Function
Ackermann's Function is a recursive function that is not 'primitive recursive.' <http://en.wikipedia.org/wiki/Ackermann_fun...

2 dagen ago

Solved


decipher the number 1 - same key for all digits :)
You will be given a input number (eg) x=12345 you have to figure out the dechiper key and match it with given input and deciph...

4 dagen ago

Solved


Hemisphere Volume on Top of a Cylinder
This MATLAB function has to calculate the volume of a hemisphere placed on top of a cylinder, given valid inputs. It takes the r...

4 dagen ago

Solved


Check for armstrong number
Given a number, check if it is an armstrong number. Eg: n = 371 Output: 1 Eg: n = 75 Output: 0

4 dagen ago

Solved


Matrix symmetry
Given a matrix A = [1 2 3; 4 5 6] Flip it horizontally and vertically to obtain a complete reversal of both rows and columns. ...

4 dagen ago

Solved


Determine if input is greater than pi
Evaluate if given number is greater than pi. If greater, return true; else, return false.

4 dagen ago

Solved


Determine if input is greater than 100
Evaluate if given number is greater than 100. If greater, return true; else, return false.

4 dagen ago

Solved


Sum the two halves of an array with an even number of elements
given an array of an even number of elements, sum the front and back half of the array and return the sums as an array For exam...

4 dagen ago

Solved


Multiply to the limit?
If y = 4*x*x/pi/pi then what is the ultimate limiting result of (1+y/1/1)(1+y/3/3)(1+y/5/5)(1+y/7/7)... ... within 1000*eps?

5 dagen ago

Solved


Counting Squares
An algorithm starts with a single square and on each of its next iterations adds new squares all around the outside as shown bel...

5 dagen ago

Solved


Five Fingers
A little girl has just learnt how to count from 1 to N using the five fingers of her left hand as follows. She starts by calling...

5 dagen ago

Solved


Sherlock Holmes: The Spy Problem
A guest at a party is a spy if this person is not known by any other guest, but knows all of them. There is at most one spy at a...

5 dagen ago

Solved


Sort Reversal
There are n index cards in a row, with n distinct integers written on them (one number per card) so that the numbers are sorted ...

5 dagen ago

Solved


007: Chinese Barrack Invasion
*MISSION:* Successfully invade a military barrack located in China. *WARNING:* There is a row of _n_ security switches protec...

5 dagen ago

Solved


Slope intercept application
Find y given slope (m), x, and y intercept (b).

5 dagen ago

Solved


Find Current in R circuit.
Find the current in an R circuit for a given input of Voltage (V) and Resistance(R).

5 dagen ago

Solved


findPositiveEvenNumbers
Write a MATLAB function findPositiveEvenNumbers that takes an array of integers as input and returns a new array containing only...

5 dagen ago

Solved


Sum of Squares
Given a vector v of length n, write a MATLAB function to calculate the sum of the squares of its elements.

5 dagen ago

Solved


Build the Well
Calculate the total time taken for building 'n' wells given : Worker A takes a hr to build the well alone Worker B takes b hr...

5 dagen ago

Solved


Alternate Arrangement
Determine the ways of arranging 'm' men and 'w' women alternatively in a row of 's' seats. Assumptions : s<m and s<w

5 dagen ago

Solved


Bag of apples
find probabilty of getting red apples from a bag of 'r' red and 'g' green apples.

5 dagen ago

Solved


Coin Tossing: Probability of Same Heads for N tosses
A pair of physicists toss a coin n times each. What is the probability that they tossed the same number of heads? Input: N % n...

6 dagen ago

Solved


Getting values from a vector
This exercise is for finding the values that meet your criteria. a = [-5 28 7 83 73]; b = 23 ; c = (a > b) Then : c = ...

6 dagen ago

Solved


Calculate the Area of the Ring
You have Ring which consist of inner and outer Circles with Radius r and R which are not given but you'll be given Hprizontal ...

6 dagen ago

Solved


center of mass
R is a given matrix with size [n,2]. R(i,:) is interpreted as the 2D-position of a mass point with mass i. Calculate the center ...

7 dagen ago

Solved


Determine if a four bar mechanism is of Grashof type
A four bar mechanism is composed of four links. if s is the smallest link, l the longest and p,q are the length of the other lin...

7 dagen ago

Solved


Image Processing 002 : Fix Vignetting in a Visible Sensor
The task is to correct image files for Visible scanning sensors that due to errant tolerancing produce vignetted(V) images. The ...

8 dagen ago

Solved


Array Height (no usage of size)
Find the array height, the number of rows. Size may not be used.

10 dagen ago

Solved


Array Width (no usage of size)
Find the array width. Size may not be used.

10 dagen ago

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