How to use the model trained with principal components to predict new instance ?

In case I have trained and tested my model with principal components after applying PCA. How should I modify my new instance so that I can use the trained model ?. Let me give an example for a...

09 October 2019 5,949 3 View

How can i extract single object from overlapping objects?

Dear all, i am currently looking at a techniques which can help in extracting single object from overlapping objects. Can you please suggest any if you know ? Kindly see the example image attached

05 June 2019 1,551 11 View

How does smote oversampling technique change the nature of the data that affect the performance of the classifiers ?

After applying SMOTE technique to my imbalanced dataset, the performance of my classifiers used actually improved. Now the question to ask is how does this technique(SMOTE) affect the nature of my...

04 May 2019 7,713 6 View

How can i export groundtruth object from matlab to python?

I have annotated my images using Matlab image Labeler for semantic segmentation but i am having difficulties exporting them to work in python ? any help how to do this,

02 March 2019 2,326 2 View

Does ML algorithms performance depends on the characteristics of the data ?

I have recently been working on applying ML algorithms for time series prediction (forecasting demand of item). I am a bit confused somehow. So, my questions is as follows 1.Does the performance...

06 July 2018 3,342 6 View

Please i need suggestion on a PhD research topic for mining medical data ?

Assalam alaykum and hello everyone. I am currently on my final semester for my masters and i would like to continue with PHD. My area of interest in mining of medical data. Can you assist and...

02 March 2018 7,674 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

No title

02 March 2021 324 2 View