Submitted

Agglomorative Clustering for Fault Network Reconstruction

A penalized likelihood based agglomorative clustering method for detection of planar features in 3D point clouds.

6 months ago | 3 downloads |

Solved

Longest run of consecutive numbers

Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

6 months ago

Solved

Rescale Scores

Each column (except last) of matrix |X| contains students' scores in a course assignment or a test. The last column has a weight...

6 months ago

Solved

Calculate Inner Product

Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

6 months ago

Solved

Find MPG of Lightest Cars

The file |cars.mat| contains a table named |cars| with variables |Model|, |MPG|, |Horsepower|, |Weight|, and |Acceleration| for ...

6 months ago

Solved

Calculate BMI

Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...

6 months ago

Solved

Plot Damped Sinusoid

Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

6 months ago

Solved

Find the Best Hotels

Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...

6 months ago

Solved

Calculate a Damped Sinusoid

The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...

6 months ago

Solved

Solve a System of Linear Equations

*Example*: If a system of linear equations in _x₁_ and _x₂_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

6 months ago

Solved

Verify Law of Large Numbers

If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

6 months ago

Solved

Find the Oldest Person in a Room

Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

6 months ago

Solved

Convert from Fahrenheit to Celsius

Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

6 months ago

Solved

Calculate Amount of Cake Frosting

Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

6 months ago

Solved

Crop an Image

A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

6 months 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:...

6 months ago

Submitted

Kendall rank correlation coefficient

Calculates the Kendall rank correlation coefficient between two score metrics

10 months ago | 3 downloads |

Submitted

Spatial mapping of Gutenberg-Richters b-value

Implementation of the three different sampling methods (DEW, FixR, NearN)

2 years ago | 10 downloads |

Submitted

FilterPicker: a robust, broadband phase detector and picker

This is a Matlab implementation of the FilterPicker (Lomax et al., 2011)

2 years ago | 4 downloads |

Submitted

Sample a truncated multivariate normal distribution

Generates samples from a MVN within a lower and upper bound.

2 years ago | 4 downloads |

Answered

Minimum size Neural Network to represent a Boolean Function

A single neuron (with one input and one output) will take the input, multiply it by a weight, add it a bias, pass it through a n...

Minimum size Neural Network to represent a Boolean Function

A single neuron (with one input and one output) will take the input, multiply it by a weight, add it a bias, pass it through a n...

2 years ago | 0

Answered

I have latitude, longitude and Height data in form matrix, then I would plot these values in 3D plot just like how surface looks.

lat and lon are in degrees and height is in meter/kilometers etc. If you want to plot them in the same plot (with |plot3| for ex...

I have latitude, longitude and Height data in form matrix, then I would plot these values in 3D plot just like how surface looks.

lat and lon are in degrees and height is in meter/kilometers etc. If you want to plot them in the same plot (with |plot3| for ex...

2 years ago | 0

Answered

How can I access the file seismic_data.dat mentioned in the "signal analysis made easy"?

You can download such ground motion records online. For instance here is a link to the Turkish strong ground motion database. <...

How can I access the file seismic_data.dat mentioned in the "signal analysis made easy"?

You can download such ground motion records online. For instance here is a link to the Turkish strong ground motion database. <...

3 years ago | 0

Submitted

Condensation of earthquake location distributions: Optimal spatial information encoding

Reduces the size of a catalog by taking into the account individual location uncertainties

4 years ago | 2 downloads |

Submitted

Probabilistic Earthquake Location in 2D

Demonstrates the effect of data and model errors on the estimation of epicenter location.

4 years ago | 2 downloads |

Submitted

Uniformly distributed weights that sum up to 1

Generates N uniformly distributed weights that sum up to 1

4 years ago | 1 download |

Solved

Cellular Automaton | Rule X

Cellular Automata (CA) provide a convenient way to represent many kinds of systems in which the values of cells (either 0 or 1) ...

5 years ago

Solved

Too mean-spirited

Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

5 years ago

Solved

Roll the Dice!

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

5 years ago

Solved

Sum all integers from 1 to 2^n

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

5 years ago