Is there any algorithm for finding a minimal spanning path? Thanks.

A minimal spanning path in a graph is a path that contains all the vertices of a graph whose weight is the least among the spanning paths.

02 March 2016 6,300 4 View

Any international professional association for mathematics and mathematics education that I can be a member of?

I want to become a member of international professional organization for mathematicians and teachers. Any suggestion? I am a member of SEAMS. Thanks.

07 August 2015 6,933 2 View

Parental Math Anxiety, what can you say?

I came across this article in Yahoo! and I want to know your reaction on this. https://www.yahoo.com/parenting/how-parents-math-anxiety-can-affect-kids-126441992877.html Thanks

07 August 2015 7,506 0 View

I just came across Khan Academy, can you share your experience with KA?

I am planning to use Khan Academy as part of my teaching strategy. I would appreciate any comment, experience you want to share regarding Khan Academy. Thank you.

06 July 2015 790 3 View

It is true that a triangle has at least three sides. Can the same be said about squares?

Since a square has four sides, is it true that it has at least 3 sides?

06 July 2015 7,849 5 View

Are you having problem with your research gate account?

I am having problem with my account. The displays are not complete and I can not view or download uploaded materials. Are you experiencing the same? Thank you.

05 June 2015 4,989 3 View

Would requiring students to write a reviewer for a quiz help improve the students performance in the exam?

If a student prepares a reviewer before a quiz, would that help him learn more and consequently improve his performance on the exam?

05 June 2015 3,693 9 View

I am doing a study on social media as a tool for teaching. Can you help me on this?

The attached survey is for mathematics teachers. I would appreciate it much if you could take some time to answer it. Thank you!

04 May 2015 8,687 8 View

Anyone familiar on cycle derivatives of graphs and materials regarding this?

If G is a graph, the cycle derivative of G is a graph G' whose vertices are the cordless cycles of G and that two vertices c1 and c2 are adjacent in G' iff they are cordless cycles in G sharing...

03 April 2015 3,188 2 View

What is the relevance of social networking in teaching?

Social network like Facebook is very much in vogue these days. How do you think could this be of help to improve teaching and the relationship between teachers and their students? Do you use...

02 March 2015 8,485 5 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 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

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

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01 March 2021 3,905 5 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 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

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

What is the most common number of epitopes in an multi-epitope Vaccine?

hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...

27 February 2021 3,882 3 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View