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

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

QPCR plate design with multiple samples and target genes?

21 May 2018 7,905 6 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View