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Andy Pereira @Andy-Pereira

22 December 2020 1 6K Report

https://data.mendeley.com/datasets/btchxktzyw/2/files/9cb11466-b3a6-4f20-92e6-02f5d9b81d1d

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How do they fill/replace metal hydrides in vessels?

Surely they will want to avoid contact with air/moisture, so what is the procedure for this?

23 January 2021 428 2 View

Get PMID from PubMed automatically?

Dear experts, I got first author, publication year, journal, and paper title in separate columns of a Google Sheet. Are there ways to crawl PubMed and automatically get the PMIDs of the listed...

23 December 2020 3,949 4 View

How to measure acid values of unsaturated polyesters?

I've been using the standart AATM 109-01 (2006) procedure to determine the acid values of unsaturated polyesters. In this procedure solutions of Phenolphthalein and Potassium Hydroxide in etanol...

11 November 2020 7,768 6 View

How to match Matplotlib color mapping in a R ggscatter plot (or ggplot)?

I created this shinyapp and am having a hard time seeing the image I thought I was...

13 October 2020 223 2 View

Which theory can predict the mass distribution in the Universe (observable and unobservable)?

I am asking this question because my theory can do it and I know that L-CDM cannot. L-CDM cannot even parameterless predict the SN1a distances or parameterless predict the mass distribution of...

13 October 2020 7,007 9 View

When having a particular combination of two drugs in the same nanoparticle, how to discriminate between additive and synergistic anticancer activity?

Both additive and synergistic activities have been described for chemotherapy drug combinations co-loaded in the same nanoparticle. Such strategies have been aimed at cancer therapy via dual...

05 October 2020 5,027 5 View

How to run a Hamiltonian Replica Exchange Molecular Dynamics in the Gromacs patched with plumed?

Dear all, I'm trying to employ replica-exchange with solute tempering 2 (REST2) in a system, but I have performance issues in the calculations. I'm using openmpi-3.0.0 and gromacs 2019.4 patched...

29 September 2020 2,963 1 View

Is it possible to download all publications from the MGH IHP onto and excel spreadsheet?

We are trying to keep track of the MGH IHP Research publication record. We wanted to find a way to track and download the publications onto an excel spreadsheet without having to do it manually.

22 September 2020 8,370 1 View

How to protect intellectual property rights in the innovation process?

Not all companies have an R&D area or specialists that supply their need for knowledge and technology, and in this case, they seek solutions external to organizations, through specialists or...

21 September 2020 7,918 30 View

Why is ashing of certain organophosphorus compounds problematic?

When subjected to conventional ashing (i.e. residue on ignition through use of a furnace and noble metal crucible), compounds ArC(=O)P(=O)Ar2 [Ar = aryl] give ash values of a few percent %w/w...

12 August 2020 690 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

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Does anyone have kinetic and kinematic dataset for gait classification?

I want to differentiate between normal and abnormal movement. For this reason, I am looking forward to this type of dataset.

01 March 2021 9,485 1 View

Where can I find public datasets with Covid-19 patient information?

Hi, I'm looking for public datasets that have CT, X-ray information, or medical records for patients with Covid-19. Does anyone have suggestions?

28 February 2021 4,760 3 View

I need dataset for recommandation system?

Hi every body I need to collect datasets from different source to work on recommendation system algorithms, could you advise me how collect data?

27 February 2021 7,063 7 View

How to evaluate unsupervised clustering metrics when some elements do not have a cluster label in the result?

I run algorithms like HDBSCAN and MeanShift, and compare them with K-means and GaussianMixture. The first two algorithms do not return cluster labels for some elements in the dataset. My question...

27 February 2021 428 3 View

How to download dataset?

I have to download dataset from software infrastructure repository (SIR) and I have created account on repository but I am not able to download plz guide.

25 February 2021 3,840 2 View

How to sample data to increase presence of solar panels in the images?

I am working on creating deep neural network on geospatial dataset and wanted to know how to do the sampling so that I can increase the presence of solar panels in the images. I cannot use entire...

25 February 2021 3,936 6 View