What is the best machine learning method for determine shock in time series?

I'm familiar with the Auto Vector Autorgressive (VAR) models. As you know, these models are widely used in determining shocks in time series. Also, machine learning methods have become very...

29 August 2020 9,668 5 View

What are algorithms that can be used for fined grained image classification?

I'm working on training a model that classify models of vehicles so i want to know which architectures should i use

24 March 2020 996 5 View

What are the algorithms that make my model efficient for license plate detection when the images are in rainy or foggy environments ?

i am working on license plate detection and recognition and i want to make my model recognise the plate even in a rainy environment or in bad resolution

22 March 2020 3,735 2 View

How can i calculate height and width of images for Object detection model yolo training ?

for my object detection model yolo i have annotation xml file with the bounding box coordinates (ymin, xmin, ymax, xmax) but don't have height and width information how can i calculate them or if...

18 March 2020 7,826 4 View

What is the best predicitve model and algorithms for predicting next customer's purchase ?

i have a dataset that contains customer_id transactions products and category . the result that i found when i apply the apriori algorithm and association rules was not good so could you please...

10 July 2019 1,076 3 View

How can i find a pump dataset for predictive maintenance ?

i am working on predictive maintenance of a pump but i didn't find a dataset.

22 January 2019 7,969 6 View

How to extract glyphosate from wine when I using ELISA?

Hello everyone. I am Hyungju studying glyphosate in South Korea. Wines have their own color so I think they were needed to be prepared before assay. Is their any idea to make extract glyphosate...

17 August 2018 2,189 1 View

Calculating the intra and inter assay variation?

I performed a PCR on 25 samples in order to find a difference in the melting points by the mely curve analysis. I have divided my samples into three groups: homozygotes, heterezygotes and...

29 February 2016 9,572 2 View

Can someone explain me how a taqman actually works? What is the difference with a normale qPCR?

Why is it so important to choose your primer en probes precisely?

18 February 2016 3,773 4 View

Calculating amplicon size?

Hi everyone. I have a simple question, but i can't seem to solve it myself. Ive found 2 primer sequences in an article in order to amplify my region of interest. However, I can't find out how to...

18 February 2016 5,441 8 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 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

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

Has anyone experienced changes in growth for cell culture when purchasing media from different companies?

I recently switched the company where we buy our DMEM/F12 and i have noticed a signficant change in growth for my human olfactory neurosphere cell lines

24 February 2021 2,268 3 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View