What mathematical function has two oblique asymptotes?

Hi. I have a data in which the relationship between two parameters seems to fit to a model that has two oblique asymptotes. Does any one have any idea about what type of function I should use?...

13 November 2020 1,657 15 View

Where can I find SAR standard Image data sample for image registration?

I want to register some SAR Images so I need standard data which is commonly used by research community for comparison sake. My question is that does such standard data exist for comparing tasks...

31 October 2020 1,913 5 View

How can I improve Reinforcement Learning Agent training?

Hello everyone, I am trying to develop an RL agent for a simple double integrator system. Unfortunately, my agent couldn't find the maximum reward. The attached figure is the average episode...

20 July 2020 6,159 4 View

Can anyone help me with an error in gromacs?

when I want to input a protein file in terminal, I encounter this error "File '1AKI_clean.pdb' does not exist or is not accessible." but i have this pdb file on my macbook in the next line i...

19 March 2020 4,313 3 View

Whats your idea about Au mineral and Bi mineral in Quartz veins ?

I saw two minerals in quartz veins (Au mineral and Bi mineral ) in an epithermal deposit. could you please help me how to interpret it.

04 February 2020 1,307 4 View

I was wondering if anybody can share LKB Wallac-1272 clinigamma automatic manual or teach me how to work with it?

Recently, we have decided to use our gamma counter (LKB Wallac-1272 clinigamma automatic) but we could not find its manual. I was wondering if anybody can share its manual or teach me how to work...

04 January 2020 9,883 1 View

How to name the ore minerals by element?

I have a mineral with 72 percent Bi.

27 December 2019 3,761 3 View

How to simulate rotating cylinders in Eulerian Comsol ?

Hi all The model I am trying to simulate is two cylinder ( outer and inner) which only the inner one rotates and a two-phase fluid flows between them. All walls are no-slip condition. Eulerian...

28 February 2019 161 4 View

Validation data for CFD-ADM1 coupling?

I am going to couple anaerobic digestion model no.1 (ADM1) with CFD modelling. I need some data for validation. Where or in which research paper can I find those? Is it necessary to validate the...

23 September 2018 646 2 View

Which reference gene is suitable for normalizing miRNA measurement in serum samples?

Which reference gene is suitable for normalizing miRNA measurement in serum samples?

07 October 2017 2,277 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

How to run raise regression in R?

if anybody know how to run raise regression in r, and raise parameter selection, please help me

24 February 2021 8,199 1 View

Can anyone suggest me the best way for Regression analysis of Accidents?

Dear Altruist, I want to make a regression analysis based on accident data. But I am not finding the necessary information about what type of regression is more applicable for analysis accident...

23 February 2021 9,956 3 View