Where can I find a dataset for blind text steganalysis?

I'm looking for a dataset for blind text steganalysis readily labeled with stego/non-stego class. I'm just testing few ML/DL algorithms in this domain. Any pointer?

12 January 2021 6,965 5 View

How to determine validity and reliability in qualitative content analysis?

15 August 2020 4,637 6 View

How does the awareness that plants are intelligent can help plant scientists?

How does the awareness that plants are intelligent can help plant scientists? May it be a new school of thought in realm of plant studies?

29 May 2020 2,586 3 View

Is there any LiDAR image for Afar Depression, East African Rift System?

I need to apply LiDAR for fault growth analysis project to study the presence of Strike-slip faults in strain linkage extensional regime.

21 December 2019 8,623 2 View

Is there any electrochemical method for synthesis of Graphene Oxide from Graphite Powder?

There are some methods for synthesis of GO from graphite bar but I am looking for a method using graphite powder preferably eco-friendly one.

19 September 2019 4,785 4 View

How could I know and control the concentration of Au Nanoparticles suspension as 10% of the expected Au NPs are often lost from washing process?

For seed mediated synthesis of gold nano-crystals with different shapes and sizes. I need to know the exact amount of Au seeds being used for the preparation and which is crucial to the final...

01 February 2019 1,709 2 View

Dear All, how we can perform DMA test on polymers with high Tg?

as you know, polymers with high Tg (> atmosphere temperature) can not form a thin flexible film to use as sample for DMA. how we can create a thin and not brittle sample of them?

04 November 2018 9,868 6 View

I ask about validation using procheck, verify3D, and Errat got the different result for the same model of protein after three month?

early April 2018 i was run validation using saves server for my model and the result is good and pass for model. but after 3 months, i'm trying to run validation again with the same model and the...

21 July 2018 6,056 2 View

How to check active site for sequence amino acid? which website is suitable for me to predict active site ?

sequence amino acids for insect

08 February 2018 4,962 3 View

What is the best method for soil sterilization?

I wanna know the proper temperature, humidity and duration of soil sterilization, and also possible chemicals applicable for soil sterilization. looking forward to hear from you colleagues.

19 December 2017 8,595 4 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 3 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

Is there anyone who experienced with cytotoxic effect of Hoescht 33342 dye?

Is Hoechst toxic to cells? In general, it is known as non-toxic. I am working with dsRED MDA-MB-231 cell line. I applied it for my PDMS-based microfluidic platform, for this reason, I incubated...

26 February 2021 9,119 3 View

No title

I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...

25 February 2021 2,615 3 View