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Neil Caithness


University of Oxford

141 total contributions since 2011

Professional Interests: unsupervised machine learning, anomaly detection, phylogenomics

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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...

fast 2 Jahre ago | 1 answer | 0

1

answer

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...

etwa 2 Jahre 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; ...

etwa 2 Jahre ago

Solved


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

etwa 2 Jahre 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,...

etwa 2 Jahre 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...

etwa 3 Jahre ago | 0 answers | 0

0

answers

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...

mehr als 3 Jahre ago | 0 answers | 1

0

answers

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...

mehr als 3 Jahre 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...

mehr als 3 Jahre ago | 1 answer | 0

1

answer

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...

mehr als 3 Jahre ago | 0 answers | 0

0

answers

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...

fast 4 Jahre ago | 1 answer | 0

1

answer

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...

etwa 4 Jahre 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 ...

etwa 4 Jahre ago | 1 answer | 0

1

answer

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...

etwa 4 Jahre 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...

etwa 4 Jahre 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...

mehr als 4 Jahre 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

fast 5 Jahre 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...

fast 5 Jahre 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...

fast 5 Jahre 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], ...

fast 5 Jahre 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 ...

fast 5 Jahre ago

Solved


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

fast 5 Jahre ago

Solved


Will there be a new leader?
Simply answer the title.

fast 5 Jahre ago

Solved


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...

fast 5 Jahre 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...

fast 5 Jahre 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'...

fast 5 Jahre 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__________...

fast 5 Jahre 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...

fast 5 Jahre 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 - ...

fast 5 Jahre 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 ...

etwa 5 Jahre ago

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