Lagrangian relaxation method using CPLEX and Matlab?

I am currently working on solving an ILP model using a branch and bound method which will be implemented by Matlab and in each node I need to determine an upper bound using Lagrangian relaxation...

10 September 2020 841 4 View

Is Total Physical Response method useful in teaching language to deaf students?

Total Physical Response (TPR) is a method of teaching language or vo cabulary concepts by using physical movement to react to verbal input. The process mimics the way that infants learn their...

04 July 2020 9,344 2 View

Which free software can be use for life cycle assessment of concrete?

I am doing a research about life cycle assessment of concrete However, the software is quite expensive for the big names i.e. GaBi, etc. can we use gabi software free trial? Will we have access to...

23 November 2018 8,957 3 View

Crowdfunding data extraction: Could you please recommend me any software to extract data from CF platforms?

Some papers are using data extracted from crowdfunding platforms (kickstarter). Could you please recommend some "legal" way to extract similar data from other platforms (MyMicroinvest for instance)?

02 April 2018 5,023 3 View

What are the good techniques to teach reading comprehension?

All learners/ students need to improve their level of comprehend any given text, and without appropraite methods is impossible to succeed in reading task.

07 March 2018 4,432 15 View

Graphene oxide synthesis using potassium ferrate (K2FeO4): Myth or Reality?

in 2015, Peng et al (DOI: 10.1038/ncomms6716) reported a scalable and green method to produce graphene oxide, using potassium ferrate (K2FeO4) as strong oxidant instead of KMnO4: "K2FeO4 (60 g, 6...

01 October 2017 6,497 16 View

How to ensure the adhesion of nanodiamond particles on graphene surface?

For the synthesis of a polymer composite reinforced by hybrid fillers (graphene Gand nanodiamond ND) by vacuum filtration assisted self-assembly, I want that ND particles stay attached to graphene...

22 August 2017 9,140 4 View

Can anyone suggest a cell culture medium for normal primary Human epithelial keratinocyte to passage them for more than 7 passages?

02 August 2015 9,367 14 View

Difference between groups or association between variables? Can I ask both questions for a given set of variables?

I am new to statistics and trying to analyse my quantitative data. I am referring to "https://stats.idre.ucla.edu/other/mult-pkg/whatstat/" and "Laerd statistics" for the choice of statistical...

24 January 2021 4,533 4 View

How can I do y-scrambling( y-randomization) to test the developed machine learning-based model ?

Dear researchers : y-randomization is one of the special tests of machine learning approaches. I want to evaluate my developed machine learning-based models, to predict active peptides, by...

26 October 2020 1,196 2 View

How to define receptor atoms in MOE?

How can a set/define atoms as being part of the receptor for docking in MOE? I have a covalently bonded ligand-receptor complex, and I would like to perform a docking experiment with the complex...

18 October 2020 9,688 2 View

Can we consider a molecule as a "drug lead" if it has a positive charge in its structure?

Can we consider a positively charged molecule as a drug lead while designing a drug using computational tools?

07 September 2020 9,228 3 View

Will exercise/physical activity in remote mode become a trend due to COVID-19 outbreak? any available evidences?

Given that fitness centers and other training locations are temporarily closed, it is possible to see some opportunities for physical activity and health promotion and a way to delivery and...

01 June 2020 9,294 13 View

How do I convert a list of smiles to Name in MOE?

I have a MOE database with molecule codes and smiles that I have to convert to name. What is the easiest way to do this? Thank you.

04 May 2020 6,987 3 View

Do vaccines lower the Darwinian fitness of immune cells?

Hello, I am reading on vaccines in general and I wonder if the beneficial effects of vaccines (as vaccination is the most effective choice when pathogens are to be stopped and prevented) lower the...

27 April 2020 8,725 6 View

Where I can find up-to-date tutorials for using MOE molecular dynamics software ?

Tutorial currently available on the website is backdated to 2014, I need to find a recent tutorials (videos) for 2019 versions because the MOE has been developed progressively in the last few years.

27 April 2020 1,309 6 View

How are digestive enzymes for human consumption commercially produced?

Hello, Many protein shake powder mixes contain digestive enzymes such as protease, lipase, and cellulase. However, the products do not detail from which organism the proteins are produced or...

21 March 2020 5,048 3 View

How can I explain larger R-squared Cross-Validation from leave many out as compared to to leave-one-out?

I have a problem with my cross-validation R-squared values. Dear All, Please I am writing to seek some assistant on computing cross-validation R-squared with R-studio. I have attached the...

01 February 2020 9,122 3 View