How to validate image labeling quality within dataset?

Hello, it is about creating a dataset for semantic segmentation with three classes. The problem is that one class dominates with >90% and one class is

18 February 2021 4,254 5 View

Are there any DNA extraction kit from resins?

Hi everyone, I'm looking for a DNA extraction kit or some protocols to obtain the total DNA from resin samples. For this purpose, some studies suggest the use of plant extraction protocol of...

25 October 2020 3,898 3 View

How to calculate the effect size of a mixed models anova (from existing research papers)?

Hi all I'm comparing some research papers for my university. The most studies use a mixed model ANOVA design, but did not specify the effect sizes. 1. Is it possible to (re)calculate the effects...

23 October 2020 5,013 3 View

Antibody : loss of binding at high concentration (beyond saturation) Why?

Hi everyone, It is commonly observed that some antibodies presents a binding saturation curve that goes down at high concentration (at concentration beyond saturation). Does anybody have a good...

20 August 2020 778 5 View

TRP1 deficient yeast strain not growing on 5FAA containing medium?

05 August 2020 3,010 5 View

What would be the ideal number of epoch for my Neural Network?

Hello, If I am training my Neural Network with training data comprised of 908 batches, as the rule of thumb, would 20 epochs for training be sufficient? If 20 epochs are not sufficient, does...

26 March 2020 2,291 6 View

How important is it to set seed in experiments in computer science?

Hello, If I am going to submit my work to a CS conference, and also make my Python code available publicly, is it absolutely necessary that I set seed in my Python code? I ran an experiment, but...

07 March 2020 1,832 3 View

How to process ARC dataset with GTP2 Double Heads Model?

Hello, I am interested in processing the ARC dataset (http://nlpprogress.com/english/question_answering.html) with the GPT2 double heads model neural network. The dataset (tab delimited) is...

22 November 2019 3,796 1 View

How to distinguish "elementary English" from "advanced English"?

Hello, When we take a look at English test prep books that are specially designed for ESL learners, we often see in their title that the book is for "learners at elementary level", "learners at...

15 November 2019 5,393 1 View

Can someone please guide me to a software that I can use to create time lapse models for the marine environment?

I am working on a concept related to the formation of coral reefs and I need to demonstrate the concept in the form of a visual model that changes over time. I am fairly new to this area of...

16 November 2018 9,276 4 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

How can plant phytochemistry be included in discussions about whole plant traits?

I am using the concept of plant functional traits (Cornellisen et al., 2003) in a paper. Considering descriptions for whole plant traits (life history; life form; growth form; plant height;...

24 February 2021 6,831 5 View

Has anyone tried to scan fluorescence IHC slides with microarray scanner?

I have an old slide microarray scanner (VIDAR Revolution 4200) and would like to give it a "second life", as IHC scanner array (fluorescence dyes), FISH over tissue or similar. Has anyone tried...

24 February 2021 9,210 1 View

How to read a flow cytometry graph detailing cell cycle?

Hello everyone, When determining cells in different stages of the cell cycle, cells are stain for Brdu and Propidium Iodide. I understand how PI can be used to discriminate between G1 and S/G2...

18 February 2021 3,920 3 View

What to do with absence of fluorescence label in Fucci2a mouse-derived fibroblast culture?

Dear all, I have harvested fibroblast cells from R26p-Fucci2 mouse embryos (mouse line as described in this paper: https://dev.biologists.org/content/140/1/237) and cultured them on plastic,...

17 February 2021 3,368 2 View

How to find orthotropic material properties?

I am doing an impact analysis of bullet on a plate. But for that simulation, I require orthotropic properties of materials like PPS and PEEK which are Unidirectional type. How to find them?...

16 February 2021 8,775 2 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View

How to purify cycle sequencing PCR reaction?

i am purifying cycle sequencing PCR reaction. i have tried multiple methods given in BDT manual (provided with the instrument) .everytime i used 96 well reaction plate for this purpose. 7 wells...

14 February 2021 8,534 2 View

How can I multiply values with standard distribution and with triangular distribution?

I am calculating emissions considering the uncertainty of the data to do Monte Carlo simulation. Some variables such as yields have normal, lognormal or even uniform distributions. These must be...

03 February 2021 6,318 5 View