How can the research community detect and filter "Balloon Professors", who use their students as their ladders without any contribution?

06 July 2018 7,664 27 View

What are the differences between CAntMiner and CAntMiner2?

Hi all, I have recently downloaded the Mura package which contains many ACO-based data mining algorithms. I want to know the differences between CantMiner and CantMiner2 algorithms since I could...

06 July 2015 1,476 1 View

Are "CFSSubsetEval", "ConsistencySubsetEval", etc. in WEKA instances of filter feature selection method?

05 June 2015 8,494 1 View

Does WEKA support Embedded feature selection strategies?

Is there any feature selection strategy in WEKA based on Embedded feature subset selection model?

03 April 2015 3,362 4 View

Can anyone help me with a feature selection java code based on Fisher Score?

I am looking for a source code for feature selection based on Fisher Score. Do WEKA, JML, or any other java-based framework support that?

03 April 2015 6,405 0 View

What are the limits for the size of the input data in the Friedman Test?

If we consider Treatment (Method) values in columns and samples in rows, to use Friedman Test to analyze the significance of difference, how big can the matrix be? What are the limitations for the...

02 March 2015 7,254 4 View

Where to use Accuracy; Where to use ROC and AUC ?

Which one shows the performance of binary classifiers better? Accuracy or ROC and AUC?

01 February 2015 2,406 4 View

Is there any code for ACO-based feature selection in Java?

I am looking for Java code for ACO (Ant colony Optimization)- based Feature extraction. I want to adopt the strategy on my Dataset which has real (Numeric) attributes and a binary nominal class...

31 December 2014 5,711 4 View

How can I draw a ROC curve having TP Rate and FP Rate Values?

I am trying to plot a ROC curve for my classifier which was written in java. I cannot use Weka or other similar packages since I have developed my algorithm separately. I have all my simulation...

31 December 2014 8,994 20 View

Why Impact Factor (IF) for some journals has disappeared?

08 September 2014 6,378 1 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

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

The procedure compute?

02 March 2021 5,204 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View