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Neil Caithness


University of Oxford

Active since 2011

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Professional Interests: unsupervised machine learning, anomaly detection, phylogenomics

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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...

meer dan 7 jaar 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...

bijna 8 jaar ago | 0

| accepted

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...

bijna 9 jaar 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...

ongeveer 9 jaar 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...

ongeveer 9 jaar 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...

ongeveer 9 jaar 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...

meer dan 9 jaar 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...

meer dan 9 jaar 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...

bijna 10 jaar 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 ...

bijna 10 jaar 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...

bijna 10 jaar 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...

bijna 10 jaar ago | 1

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

ongeveer 10 jaar ago | 0

Answered
Help with textscan classifier
Your current output does seem to be what you want. str = 'Eu3+ 1 10.06037350 -4.673610300 -1.834337367'; C = textscan(...

meer dan 11 jaar ago | 0

Answered
How to insert a matrix to another matrix ?
A = [1,2,3,4,5]; B = randi(5,5); Your A is a row vector, not a column. You can use transpose A' C = [A' B] C...

meer dan 11 jaar ago | 1

Question


How to compile against a specific MCR version?
I have an application compiled for MCR 7.17 about a year ago. This has been in constant use by a third party. They requested a s...

meer dan 11 jaar ago | 2 answers | 0

2

answers

Answered
How do I plot the values in an array against different values?
Try this plot(P(end-200+1:end,:),[0.500:.0125:3.000]) It's a nice looking tree plot. May be what you want.

meer dan 11 jaar ago | 0

| accepted

Answered
How to use the 'perfcurve' of Matlab with specific inputs?
OPTROCPT(2) is the TPR value of the optimal cut-point, not the threshold value itself. In your example, try a = find(TPR...

meer dan 11 jaar ago | 0

Question


How to escape the url encoding in URLWRITE
Hi I've encountered a slight problem trying to use URLWRITE with 'get' parameters. keyStr = 'Fmjtd%7Cluubnuur2h%xxxxxx...

meer dan 11 jaar ago | 1 answer | 1

1

answer

Question


How to read arbitrary pixel values from a geotiff image?
Hi I'm looking for a function to read values from a geotiff image for an array of arbitrary lat,lon coordinates. Something...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Answered
mapshow plot order
The solution I've found builds on the fact that even 2-d plotting is done in 3-d with an implied z=0. With MAPSHOW the surface i...

meer dan 12 jaar ago | 1

Answered
How to retrieve a word from a filename
It rather depends on how general you want it. Here's another example that may help you decide. filename = 'rgb_watermark_le...

bijna 13 jaar ago | 1

Question


Writing PDF files - problem with MSWord automation in compiled executable
Hi I'm having a problem getting MSWord automation to work when the code is compiled as an executable I have a Matlab prog...

ongeveer 13 jaar ago | 1 answer | 0

1

answer

Question


Why does latlon2pix return non-integer values?
latlon2pix converts latitude-longitude coordinates to pixel coordinates. [row, col] = latlon2pix(R,lat,lon) So, as I under...

meer dan 13 jaar ago | 1 answer | 0

1

answer