2D to n-dimensional conversion ? Transformation ? matrix ?

Hello I am searching for a way to have 2D coordinate X and Y vector converted into n-dimensional vector. The transformation needs to be reversible. The transformation can be a matrix...

09 October 2019 6,561 1 View

What are the latest models for Long term memory neural networks ?

Hello I am searching for the latest trends in the long term memory neural networks for sequence learning. If you know any model (recurrent or not) good to learn from a large sequence thank you...

08 September 2019 9,200 11 View

How to model the shape of a 2D points data? Curve extraction out of 2D point cloud ?

Hello I have a scatter points data that goes in Y axis direction for while than changes to X axis direction. I want to perform Interpolation on it mainly trying to model its "shape". The linear...

07 August 2019 5,091 9 View

How a path is defined and represented in the automotive industry ?

Hello I need to know about the ways to represent a path mathematically and technically in the vehicle industry based on a map which contains lanes. An initial search shows that path generally...

07 August 2019 5,092 6 View

What is the minimum amount of training data for a reccurent neural network ?!

Hello I want to know if there are ways to know the minimum amount of training data for a neural network to get good performance. I have a histogram of 73 features to be feed to neural network of...

04 May 2017 3,571 4 View

What are the benefits and the uses of the "ROS" in the robotics world ?

04 May 2016 4,532 8 View

What is exactly the role of " Phd Supervisor" and "Master Supervisor" ? Must he play the role of a Judge or research colleague ?

04 May 2016 6,104 4 View

How do I use neural networks in simulink?

i want to know the way of using the neural nets as a block in simulink, i've used them as matlab functions and s-functions simply writing the code, but i wonder if i can use the already matlab...

09 October 2015 1,250 17 View

Neural networks Batch training vs Online training ?

Concerning the use of the neural networks in function approximation we use the batch training techniques to generalize and identify a unknown function, but can we do that in online training ?, can...

06 July 2015 6,084 4 View

What do they mean by uncertainties in the dynamics of nonholonomic systems in practice?

Trajectory tracking control of dynamic nonholonomic systems with unknown dynamics.

01 February 2014 8,507 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

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

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View