Cluster Validity Index for Trajectory data (Large Dataset )

More Bandyopadhyay Mainak's questions See All

Help with GFP fusion protein pulldown?

I am trying to pulldown my GFP fused protein of interest using ChromoTek GFP-Trap® Magnetic Agarose. My protein is not binding to the beads. Expression of the GFP-fusion protein has been...

02 June 2024 8,541 0 View

Is there any book or article on what are the elements of a building, with definitions, materials, construction of each?

Is there any book or article on what are the elements of a building, with definitions, types/ categories, materials, construction, common defects/ problems of each e.g. walls, floors, staircase etc.?

19 May 2024 8,346 1 View

How to do CCSD calculation with localized molecular orbitals in PySCF?

Hello everyone, One can obtain the canonical HF orbitals and localize them by Pipek, Ruedenberg or Boys method to obtain Localized Molecular Orbitals (LMO). One can perform CCSD calculations with...

07 December 2023 3,294 0 View

From which programs an user can obtain the 2-particle density matrix from a ccsd(t) calculation?

I have been using PySCF to obtain the two-particle density matrix from a ccsd(t) calculation. However, the calculation is not so memory efficient. But, one can obtain, store ,and manipulate the...

23 October 2023 2,576 0 View

Alexa488 synthesis-how easy it is?

Can anyone help sharing a robust method of sulfonation for the last step of Alexa488 synthesis? It seems quite tricky. I appreciate your help of any suggestion.

17 September 2023 3,200 0 View

Why am I getting an error in bands.x calculation with an empty band1.gnu file in Quantum Espresso?

I am performing a Band calculation which has been done after a SCF calculation on the CeO2-100 cubic system and after the bands.x runs and terminates successfully, the output files says at the...

16 September 2023 2,503 1 View

Why 1.5 times amplification in between pga level and 100 Hz spectral acceleration level is observed NGA east GMMs (Vs=3000m/Sec)?

Dear All, I am going to use NGA-east attenuation relationship for a work. While I am using the NGA Atkinson Boore attenuation relationship for hard rock site ( Vs=3000 m/sec) an 1.5 time...

03 September 2023 916 1 View

Is there any one who can give me a chance to work in the field Image Processing ?

I'm Eagerly waiting to get a chance in the research field image processing

13 June 2023 8,365 5 View

Why many elemnets are deleted in Element deletation "Cohesive element" Abaqus?

Here, I have attached an out video of an delamination problem. Here, it is noticed that many elements are deleted at a time. But not able to figure out the reason. Any lead in this regards are...

19 October 2022 5,117 1 View

Is there a way to make RAM available on cloud?

We have seen and observed how cloud can be used to host unlimited data. Is there any possible method that the RAM of a computer can be connected to a cloud service so that computers do not run out...

11 October 2022 9,982 7 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View

Abhilash K Pai

NMI, Purity, Rand-index, F-measure are the important and commonly used ones (EXTERNAL MEASURES).

Davies-Bouldin Index, Silhouette Index, Dunn Index,Partition Coefficient etc. are used to internal evaluate on your data (INTERNAL MEASURES)

Bandyopadhyay Mainak

Any one having any opinion about CDbw index for density cluster validity.