Detecting brain cancer with convolutional neural network(CNN): How to choose hyperparameters (i.e.number of filters, filter shape, max-pooling shape)?

Hi everyone, I've decided to detect brain cancer form an image library, so I wanna use the CNN algorithm to extract features from the library and train my neural network but still I wanna know how...

19 August 2020 3,734 3 View

Why do I get a different results (load-displacement-curve) when applying different loads in ABAQUS/Explicit?

I'm currently modelling a steel-concrete composite construction with headed studs in ABAQUS/Explicit and want to analyse the load-displacement behaviour of the headed stud. In the first case I...

18 December 2019 3,070 4 View

What is an appropriate time interval for correlation of annual SPEI time series?

Hi! I'm comparing two 50-year SPEI (Standardized Precipitation Evapotranspiration Index) time series created from model and observed data (1950-1999) and averaged over a large area. Both time...

14 October 2019 1,459 3 View

Is it possible to calculate the average pore width using DFT-model?

I have tried to calculate/estimate the average pore size using DFT-model asuming slit formed pores. I am using the ASAP 2020 instrument but the instrument only gives me the total volume of the...

30 June 2019 8,406 3 View

Are there known factors/parameters affecting the sialylation/desialylation of recombinant glycoproteins produced in cell cultures?

Can a human recombinant glycoprotein produced in mammalian cell culture lose part of its sialic acid residues due to changing conditions in the culture or the purification of the protein? Any...

17 May 2019 9,954 3 View

How do I interpret a summary ROC curve with maj. of pts in up right?

Hi I am reviewing a figure for a senior member of my group and getting confused on the sROC or summary ROC curve. It is a meta analysis data set The sROC curve points are nearly all up in the...

03 April 2018 2,901 0 View

How do i get my RAW cells to engulfs erythrocytes?

08 March 2017 220 1 View

Why can't I detect p-Akt bands in my western blots?

I am looking for phospho-Akt (serine 473) in rat heart tissue samples using western blots. I have done trouble shooting for weeks but still nothing. At first we thought it was our antibodies that...

06 June 2016 4,922 5 View

What is the best tissue homogenization method for reverse lectin ELISA?

Our initial plan is to use streptavidin or neutravidin coated 96-well plates (15115, Thermo Scientific) and biotinylated lectins to isolate glycoproteins from complex samples then probe for...

10 June 2015 7,426 2 View

How much tissue of a mouse heart is sufficient for protein extraction?

Does anyone know how much tissue is needed of a mouse heart to obtain sufficient protein for western blotting? We would like to cut a mouse heart longitudinally and use one half for blots and the...

24 March 2015 7,681 7 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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View