Techniques for data annotation other than manual annotations?

I have textual data, I need to annotate for further experiments but I do not have sufficient domain expertise to label it myself or financial resource to hire annotators. Is there any other...

12 October 2020 5,428 4 View

MIMO Excitation conditions in HFSS ?

Hi all, In case of designing a 4 port MIMO antenna, while performing the simulation, is it necessary to check all the source magnitudes to 1, or is it ok, if I go with default settings where only...

14 July 2020 2,154 3 View

Conducting a survey to understand the response to work from home during the covid-19 lockdown?

Greetings, We are conducting a survey on work from home and its impact, please fill the questionnaire and contribute to the growth of academic understanding of the concepts and for policy...

03 May 2020 3,758 22 View

How to measure the dielectric constant of a cloth material. Working on textile antenna, how to measure dielectric constant (Ex. jean cloth) ?

textile antennas. cloth dielectric constant measurement

06 February 2019 4,791 8 View

What is a microstrip monopole antenna ? How is it different from the microstrip patch antenna ?

microstrip monopole antenna. what are its characteristics and specific requirements while designing ?

10 September 2018 3,678 6 View

Is there any way to estimate cross link density from equivalent weight of polymers used for cross linking?

12 April 2017 1,917 3 View

How to get a free film out of UV-curable high solid coatings?

I have a high solid UV curable coating of which I need a free film to evaluate mechanical properties. I tried to make a film on silicone based release paper and tried to peel it off but couldn't...

05 October 2016 687 3 View

What are the methods to give a good surface finish to a ceramic tile for better bonding with adhesives?

25 August 2016 9,758 6 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View