Neil Caithness

University of Oxford

Con actividad desde 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...

más de 8 años hace | 1 respuesta | 0

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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...

más de 8 años hace | 0

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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...

más de 9 años hace | 0 respuestas | 0

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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...

casi 10 años hace | 0 respuestas | 1

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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...

casi 10 años hace | 1

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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...

casi 10 años hace | 1 respuesta | 0

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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...

más de 10 años hace | 0 respuestas | 0

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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...

más de 10 años hace | 1 respuesta | 0

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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...

más de 10 años hace | 0

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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 ...

más de 10 años hace | 1 respuesta | 0

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[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...

más de 10 años hace | 1

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how can I separate data randomly ?
Make a random permutation vector. k = randperm(size(data,1)); then dados_treinamento = data (k(1: 100), :) dados...

más de 10 años hace | 1

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

casi 11 años hace | 0

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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(...

alrededor de 12 años hace | 0

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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...

alrededor de 12 años hace | 1

Pregunta

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...

alrededor de 12 años hace | 2 respuestas | 0

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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.

alrededor de 12 años hace | 0

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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...

alrededor de 12 años hace | 0

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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...

alrededor de 12 años hace | 1 respuesta | 1

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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...

más de 13 años hace | 1 respuesta | 0

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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...

más de 13 años hace | 1

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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...

más de 13 años hace | 1

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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...

casi 14 años hace | 1 respuesta | 0

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Pregunta

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...

más de 14 años hace | 1 respuesta | 0

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