Is it easy to handle discontinuities in objective function with mathematical optimization?

Mathematical programming is the best optimization tool with many years of strong theoretical background. Also, it is demonstrated that it can solve complex optimization problems on the scale of...

07 January 2021 8,757 22 View

What do you think about improving metaheuristics using mathematical programming?

In recent years, many new heuristic algorithms are proposed in the community. However, it seems that they are already following a similar concept and they have similar benefits and drawbacks....

30 December 2020 5,017 34 View

Are there any good review articles on trajectory similarity algorithms and measures?

I'm looking for some research or review article that has gone through pas articles and research works on trajectory similarities. Is there any you can suggest me? Regards,

07 July 2018 1,314 5 View

Can you suggest me some good articles and their data in Multi-criteria decision making in GIS?

Hello everybody, I'm trying to study and learn how to implement a Multi-Criteria Decision Making strategy in GIS based on a good ISI article published preferably after 2015 or so. I need its...

19 April 2018 901 10 View

What kind of hydrological or statistical methods could be implemented to make the data smoother?

I would like to apply flood routing methods on a raw discharge-time data set. It just does not work and I guess that the sharp edges of the data are causing the problem. Is there any hydrological...

11 April 2018 1,728 4 View

Can anybody help me with some articles about visualization in GIS?

Hello I'm looking for some articles which can easily demonstrate the role of visualization in GIS, for example using different graphs, some figures showing spatial ope(rations like buffers etc) or...

21 December 2017 6,048 6 View

What is the additive and fillers for industrial production of enzymes (like phytase) ?

05 February 2017 5,073 2 View

What are most powerful signal peptides in bacteria for secretion?

i want design a powerful signal peptide which can secrete proteins out so i need to know which signal peptides are exist to this porpose . then study them and design my signal peptide.

10 August 2016 1,353 3 View

What is the effect of acidic conditions (pH ~4-6) on ascorbic acid quality?

Does anyone know what the effect of acidic condition (acetic acid solution, pH ~4-5.5) on the quality of ascorbic acid (vitamine C) is? How long do you guess that we can keep this solution with...

23 April 2013 3,266 5 View

Skills Required for a Spatial Data Analyst

Hello, I've decided to start a discussion, I'll be thankful if you can add something here or encourage any classmates, colleagues or researchers to share their knowledge as well. Suppose...

01 January 1970 8,216 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View