What will be the consequences if a predictive regression model has 'Rsquare'=1 with training and test data set?

Recently, I came across this situation wherein the value of Rsquare found to be 1 with the lower RMSE. What does it mean (in the practical sense)? Will it have any different consequences than...

29 September 2020 7,880 6 View

I want to work on image retrieval. Can someone help me where to start?

I want to know how can I proceed to carryout my work in image retrieval methods. I am unable to come to a conclusion where to start exactly.

08 September 2020 1,305 4 View

Is there any difference in the instrument rating of an instrument mentioned in the technical manuals and operation manuals?

It has been seen that the instrument rating of an instrument mentioned in the operating manual is different from what is mentioned in the technical manual (Not all, but few). If we disregard the...

22 August 2020 853 3 View

What are the latest trends in Reliability and Maintainability Tools development ?

Reliability and Maintainability(R&M) are important parameters to decide a product's life and its standard operations. So, What are the latest trends that are being followed in Reliability and...

25 July 2020 7,227 9 View

Use of very long (C>24) pendant chain in grafting polymer ?

I am working on a pour point depressant synthesis project and I already went through a lot of papers but not a single one mentioned using side chain monomer in the grafting process longer than...

19 January 2020 5,036 1 View

Can anyone suggest me a solver for binary linear multiplicative programming problem?

The example case is as follows: Maximize(a1 * X1 + a2 * X2 + a3 * X3 + a1 * a2 * Y12 + a1 * a3 * Y13 + a2 * a3 * Y23) constraints are: a1, a2, a3 are binary variable belongs to [0, 1], and a1 + a2...

23 December 2019 5,912 4 View

Missing pulling information while performing Steered Molecular Dynamics ?

Dear all, This is regarding the Steered Molecular Dynamics. After finishing SMD, extracted useful frames from the SMD trajectory and performed the brief NPT equilibration of the selected useful...

02 December 2019 4,901 2 View

Why does Google scholar not find one of my recently published article?

Recently I have published an article in Sylwan journal but when search it in Google and Google scholar it couldn't find.

23 October 2019 9,376 26 View

Is the process of administration of dopaminergic neuron after its formation from skin fibroblasts to Hippocampus of Brain possible?

Current researches to cure Parkinson's disease deal with the formation of the dopaminergic neurons from the Skin fibroblasts but even after the formation of neurons, is their administration to the...

25 August 2019 3,585 2 View

How can one continue the MD simulation in Gromacs if simulation has terminated, but not completed?

I am running the MD simulations for 30 ns which is 15000000 nsteps using dt= 0.02 using GROMACS software but it has terminated (after 13000000 steps) before completion due to queue limits. I would...

29 June 2017 8,408 33 View

How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

How to find a correlation between coordinates in a curvilinear coordinate system?

Hello. I have a skewed elliptical coordinate system (I use alternative elliptical coordinates). And I need to determine connections between coordinates in order to fetch a covariance matrix of...

28 February 2021 364 3 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View