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 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 to find out the Damage parametre of concrete?

Need to find out the compressive damage parameter of concrete and their cracking strain..............

23 January 2019 1,334 3 View

What should be the yield stress of a 50Mpa concrete in tensile behaviour?

Need some data in the plastic behaviour of concrete (Non linear behaviour) ......both the yield stress of concrete in compressive and tensile behaviour.

10 December 2018 1,862 1 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

How to attain Time Period information from Displacement/Time Graph in COMSOL?

Hi, I am new to COMSOL, and would like to know if there is an expression/operation or function I can apply or plot in COMSOL that will return the Time Period / Frequency / Wavelength information...

07 August 2018 396 2 View

In which solvent Glycoluril (Acetylene carbamide) is soluble ?

It has been reported in few literature that glycoluril is soluble in hydrochloric acid/ammonium hydroxide/diethylether. We have purchased glycoluril from Sigma-Aldrich and tried to dissolve it in...

25 July 2018 4,741 3 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

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 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

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How can I calculate the rdf of water molecules around 'Na' ions that are closest(adsorbed) to the nanoparticle(solute)?

Hi, I want to calculate the radial distribution function for water molecules around the Na+ ions adsorbed on the surface of a spherical nanoparticle using the gromacs trajectory dynamically? For...

28 February 2021 5,650 1 View

Why do my MCFs not form monolayer?

Hello, I am looking for some expertise on culturing MCF7s. I purchased them from ATCC and I have been following all media and culture conditions. Media is EMEM with 10% FBS and 10ug/mL of...

27 February 2021 3,904 2 View