Is it allowed for an Editor to favor his fellow citizens authors? and to whom we may complain?

I just have found that one of the leading journals, published by a leading publisher, with a new editor from a specific country has published about 240 papers in this year 2018, 205 of these...

03 April 2018 6,435 17 View

What is the fastest algorithm that finds the farthest 2 points in multi dimensions?

The Brute force algorithm takes O(n^2) time, is there a faster exact algorithm? Can you direct me to new research in this subject, or for approximate farthest point AFP?

01 February 2018 4,493 15 View

How can I deal with my 7 years old son who keeps inventing silly things?

For example see the attached image for his own design for a silly car that is magnetically pushed over a railway to decrease friction. Please notice the side designs for the jet engine and control...

06 July 2017 5,246 25 View

Permutations and Combinations: What is the number of ways in which n sequence of numbers can be divided into m groups, where any group can be empty?

31 December 2015 4,649 4 View

Why not all countries all over the world take their responsibility to solve refugees problem?

A universal effort should be made to solve refugees problem, any country any people in the world might be immigrated one day in their history or future, so we are all equally have, will have or...

08 September 2015 6,304 88 View

Did you notice that If you answer a question or asked a good question your RG stats are increased significantly? particularly, pub views and downloads

I noticed that in the weeks I ask or answer questions, my publications are viewed and downloaded significantly higher than other weeks! for example, int he last week I just answered about 4...

07 August 2015 8,351 19 View

Are we becoming dumber or smarter using software like MATLAB to do our math?

Most of us used or had to use MATLAB to do some calculations the easy way, There is a great number of students and researchers who rely 100% on software like MATLAB, they use the mathematical...

11 December 2014 1,661 23 View

What is the database protocol that should be followed to create a biometric database?

My students and I are creating a new (freely available) database for person identification/ authentication using hand geometry and palm features, we are intending to target 200 persons, male and...

11 December 2014 3,602 7 View

What is the easiest way to apply for a research grant? any ideas to make it easier?

09 October 2014 7,020 14 View

What do you think about applying our gambling free lottery?

We have developed a new Islamic financial tool recently, which is based on gambling free lottery, do you think it is applicable in you country/community?

09 October 2014 3,473 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View