Can You Recommend a High Precision Hand-Held GPS for Elevation Measurement?

I am looking for a survey grade handheld GPS that can give me elevation measurement at a sub-meter accuracy. I currently use Garmin 72sc but elevation accuracy is poor. Please, suggest alternative...

03 April 2018 8,692 3 View

What methodologies exist for obtaining MetOcean data Hindcast data?

ractice GIS and Geography with limited knowledge in Metocean but strongly believes I can delve into it even if to this extent. 1. What methodology exist to use hindcast data to generate...

01 February 2018 538 0 View

How can I get an evaluation of OILMAPDEEP ?

I think OILMAPDEEP could help me in my model given its features. I was wondering if I can get an evaluation copy to have a feel of it. I think it may be good for my organization. Please, let me...

04 May 2017 4,868 0 View

Do you have experience using BGS GISGroundwater software for ground water modeling?

BGS GISGroundwater modeling software appears simple to use and hence attractive to me. But I was wondering if it can be used to model GROUND WATER FLOW DIRECTION, CONTAMINANT FLOW IN THE GROUND...

09 October 2016 852 2 View

Are there current applications of UAV-derived images for Oil(hydrocarbon) Spill and related environmental problems in land, swampy & Coastal Environ?

09 October 2016 6,305 2 View

How can I use same color scale/symbology for mutiple rastars in ArcGIS (10.3.1)?

07 August 2016 7,646 4 View

How can I estimate river/lake water depth (bathymetry) using Remote Sensing?

02 March 2016 1,594 3 View

Does anyone know where I can download |Section Sketch| from FrogTech?

11 December 2015 7,861 4 View

What's the best method of Interpolating 3 sample points from 2 different depths?

10 November 2015 5,805 10 View

How do I remove cloud cover from Landsat Images for Land Surface Temperature estimation?

I need to estimate Land Surface Temperature (LST) of some areas in the Tropics but most of the available Landsat images for the areas are cloud covered (covered up to more than 40% in some cases)....

03 April 2015 1,887 7 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

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

Which group formation theory do you recommend for projects that aim to bring together entrepreneurs for training for regional development?

I would like to have ideas about which theories of group formation are suitable for entrepreneurial training projects, with the aim of creating bonds, building trust, and collaboration for...

28 February 2021 4,223 2 View

Fractional impervious surface (FIS) map ?

Need Help Does anyone Know how to make a Fractional impervious surface (FIS) map from NDVI map, in ArcGIS environment? Thanks in advance

24 February 2021 8,455 2 View

Satellite orbit estimation using Recurrent Neural Network - what should I use?

Hello, I am a master's student studying in Yonsei Univeristy, Korea. I am trying to estimate the state of satellite, using Neural Network. Below is a simple flow of my study. 1. Train (t0 ~ t1)...

23 February 2021 6,383 3 View

Can the problems of overfitting be solved without cross validation?

For an overfit data set the cross validation error will be much bigger than the training error. Is it true or false?

23 February 2021 3,616 2 View

How to assure whether a regression tree overfit or not by seeing bias-variance value of the model?

Lets consider a regression tree in which variance is 1.1065*e-10 and bias is 2.962e-13. Also the model RMSE on training set is 1.5e-5 and on training set is 1.2950e-5. Is the model is overfit or...

22 February 2021 7,755 2 View