Professional Interests: unsupervised machine learning, anomaly detection, phylogenomics

Question

Compiled application only runs on the compiling machine

I have a strange situation where an application compiled on machine #1 only runs on #1 and not on #2. If I compile on #2, it the...

mer än 2 år ago | 1 answer | 0

Answered

how to access mongoDB from Matlab

Using version 3.4.2 of the Java driver I have success with this: MongoDB Atlas instances will tell you the properly formatted...

how to access mongoDB from Matlab

Using version 3.4.2 of the Java driver I have success with this: MongoDB Atlas instances will tell you the properly formatted...

mer än 2 år ago | 0

| accepted

Solved

Back to basics 22 - Rotate a matrix

Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...

mer än 2 år ago

Solved

Get the length of a given vector

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

mer än 2 år ago

Solved

Check if number exists in vector

Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

mer än 2 år ago

Question

Compiling an application to run in the Windows system tray

I've been using the GUI Layouts Toolbox for a few years and find it a really great tool. Now I want to compile an application wr...

mer än 3 år ago | 0 answers | 0

Question

Does the Database Toolbox support sql numeric ARRAY data types?

Can anyone confirm inserting a matlab array into a database ARRAY field. I've not been able to do this with datainsert. I have d...

mer än 3 år ago | 0 answers | 1

Answered

Real time classification problem

You could try building a neural net classifier, but there are lots of variations to try and you need to work at it. Here is a...

Real time classification problem

You could try building a neural net classifier, but there are lots of variations to try and you need to work at it. Here is a...

mer än 3 år ago | 1

| accepted

Question

How to avoid duplicate records when using datainsert?

datainsert fails when it encounters any duplicate records. Is there a way to specify it should just skip the duplicates, perhaps...

mer än 3 år ago | 1 answer | 0

Question

Any idea why there is a duplication in the exported model generated code for the Classification Learner App R2015b?

I've just been looking at the new generated code for exported models in the Classification Learner App for R2015b. There is a...

ungefär 4 år ago | 0 answers | 0

Question

How to use event listners for notifications sent from parfeval functions?

Is it possible to trigger a notify event from a parfeval function with a listner in the calling client? So far my experiments wi...

mer än 4 år ago | 1 answer | 0

Answered

Setting callbacks to respond to incoming messages on a LightStreamer channel.

This is somewhat like having a conversation with myself (it happens). Anyway, as I started I'll continue. It turns out not to be...

Setting callbacks to respond to incoming messages on a LightStreamer channel.

This is somewhat like having a conversation with myself (it happens). Anyway, as I started I'll continue. It turns out not to be...

mer än 4 år ago | 0

| accepted

Question

Setting callbacks to respond to incoming messages on a LightStreamer channel.

I want to read an open channel from <http://www.lightstreamer.com/ LightStreamer>, in particular the LightStreamer service from ...

mer än 4 år ago | 1 answer | 0

Answered

[ANSWERED] Converting .txt file from an URL to a matrix

|textscan| will do a nice job too with slightly different behaviour. s = urlread('http://asc.di.fct.unl.pt/ice/TP1/Aluminio...

[ANSWERED] Converting .txt file from an URL to a matrix

|textscan| will do a nice job too with slightly different behaviour. s = urlread('http://asc.di.fct.unl.pt/ice/TP1/Aluminio...

mer än 4 år ago | 1

Answered

how can I separate data randomly ?

Make a random permutation vector. k = randperm(size(data,1)); then dados_treinamento = data (k(1: 100), :) dados...

how can I separate data randomly ?

Make a random permutation vector. k = randperm(size(data,1)); then dados_treinamento = data (k(1: 100), :) dados...

mer än 4 år ago | 0

Answered

need help with warning

From the latest release notes: Assigning Structures to Nonstructures Because of a bug, previous releases of MATLAB have al...

need help with warning

From the latest release notes: Assigning Structures to Nonstructures Because of a bug, previous releases of MATLAB have al...

mer än 4 år ago | 0

Solved

Back to the future

See test suite See also: http://www.mathworks.com/matlabcentral/cody/problems/2449-back-to-the-future-ii

ungefär 5 år ago

Solved

Trimming Spaces

Given a string, remove all leading and trailing spaces (where space is defined as ASCII 32). Input a = ' singular value deco...

ungefär 5 år ago

Solved

Append two matrix as shown below example

Append two matrix as shown below example A=[1 2; 3 4] and B=[5 6;7 8] Answer must be 1 2 5 6 3...

ungefär 5 år ago

Solved

Convert String to Morse Code

Convert a given string to international <http://en.wikipedia.org/wiki/Morse_code Morse Code> * Strings will only have [A-z], ...

ungefär 5 år ago

Solved

Find 100 from a Matrix and Replace With 0 with less computation time

pls use this matrix x = [208 40 167 180 112 70 192 215 90 19 231 100 9 100 97 100 ...

ungefär 5 år ago

Solved

Remove white space from the string

Remove the white spaces (trailing and leading) from the input variable

ungefär 5 år ago

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Genome decoding

Inspired by a question on the answer forum: You are given a matrix of 8-bit integers which encodes a genome. Each integer can...

ungefär 5 år ago

Solved

Return the first and last character of a string

Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

ungefär 5 år ago

Solved

Initialize a varible with an integer value from a another variable which is assigned with a character value.

Initialize a varible with an integer value from a another variable which is assigned with a character value. ex: Test = 'c'...

ungefär 5 år ago

Solved

Altitude of locations on the earth

Find the altitude of a location on the earth, given latitude and longitude coordinates, above mean sea level. Input__________...

ungefär 5 år ago

Solved

Self-Description

This is a simplified version of the <http://xkcd.com/688/ *xkcd comic* by the same name>. Simply return the angle (in degrees...

ungefär 5 år ago

Solved

Calculate the h-index

H-index is a powerful tool for quantifying the scientific contribution of a researcher. H-index is defined as follows (source - ...

ungefär 5 år ago

Solved

Pizza value using expression with parentheses

Pizza prices are typically listed by diameter, rather than the more relevant feature of area. Compute a pizza's value (cost per ...

mer än 5 år ago