Graph Theory is a branch of combinatorics, here we discuss the theory and application of graphs. | Contact experts in Graphs to get answers
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Questions related to Graphs
Good morning all! I am hoping to create a graph similar to Melzack's pain graph comparing the scores of two groups on one scale (Please see attached). I am trying to find out what is the name of...
06 December 2021 561 1 View
Hi, I have a graph as in attached figure. I have to extract connected nodes from graph based on edge weights. If edge weight is less than a certain threshold, we have to consider that there will...
06 December 2021 2,295 3 View
I have an EIS spectrum as illustrated in the images and I am trying to fit it by Randles equivalent circuit. My fit is not perfect but the question is which value should I use to calculate the...
06 December 2021 3,099 6 View
I want to calculate ionic conductivity of my lithium containing amorphous solid electrolytes but I am kind of confused in the output values of ZFit tool. I used CPE because it gave me better fit...
06 December 2021 246 2 View
Hi, I'm trying to download the OlympusViewer ImageJ Plugin (aka OlympusImageJPlugin) and every page with download instructions directs me to this link:...
06 December 2021 7,943 10 View
Performing modal analysis on freely hanged structure using impact hammer method. In this case roving acceleration method is followed and obtained different FRFs at different locations. so here my...
05 December 2021 4,010 11 View
I am plotting the graphs on MS EXCEL. But after seeing IEEE papers, I noticed that figures are small with a better clarity. I am wondering if there is any other software that may be used for the...
04 December 2021 3,576 38 View
I am trying to improve aesthetics and statistics of my visualization (bar chat and line graph). It needs some improvement, and therefore I would like to request someone to help me with a simpler...
03 December 2021 5,782 0 View
I have annual maximum water levels of a river station for 60 years from the water year 1959/60 to 2019/20, but there is a period of missing data for five years from 1965/66. Can I take remaining...
02 December 2021 9,211 5 View
Considering some advantages of Linked Open Data like efficient use of resources, increased information quality, identification of gaps in information, transparency improvement, and others. Many...
01 December 2021 7,040 4 View
Dear Sir or Madam Greeting, the following error appears when I attempt to extract the junction capacitance of a P-I-N diode (with two anodes and one cathodes contacts): "Cannot construct the...
30 November 2021 320 4 View
I m looking for some idea about the solubility of aluminum amalgam (Al/Hg) in acetonitrile or dichloromethane. In the literature, only THF is used for (Al/Hg) reduction which can't be with my...
26 November 2021 1,346 5 View
I see a graph as a discrete structure defined by a set of nodes and edges. A graph signal G(V,E) is defined by V=set of vertices/nodes and E= set of edges. Is graph a discrete signal? Can signal...
25 November 2021 7,603 2 View
I am measuring the absorbance of a Methylene Blue gradient on a plate reader. The highest concentrations are "super dark blue" in colour and on the calibration plot begin to plateau (no longer...
24 November 2021 2,991 2 View
We're currently planning a pilot study to explore movement behaviour within urban and sub-urban greenspace, as well as the contribution of greenspace-based physical activity to total weekly...
24 November 2021 5,753 11 View
I am working on RGP contact lenses and silicon hydrogel contact lenses, Both materials are extremely hydrophobic. I would like to reduce the hydrophobicity (contact angle 90 to 20-30). I am...
23 November 2021 4,293 5 View
Scenario : You are shifting your patient & the epidural catheter got broken at the filter end. You troubleshoot but to no avail it is working. The surgery and patient characteristics are : ASA...
21 November 2021 2,168 5 View
How to analyse this combine TG-DSC curve. I can find only one weight loss step? how to interpret this graph. This is done for my ferrite sample calcinated at 600 degrees celsius.
20 November 2021 290 3 View
Often I am thinking about the viability of the tissues in PBS after dissecting before fixing or staining to know how it affects my readouts. especially for live staining, tissues need to be alive...
20 November 2021 2,042 0 View
For some materials, the global crystal structure is unchanged but there is a local symmetry breaking. Could anybody advise what is the effect of such local symmetry breaking on the electronic band...
20 November 2021 5,591 2 View
I am using 35 variables to make my ML model, now, it is pretty hard to see clearly the scatter graph....the visualization is very poor... what else can I use?
19 November 2021 2,546 3 View
For my current project https://www.researchgate.net/project/The-use-of-international-cooperation-in-faculty-development-of-health-professions-education-a-rapid-scoping-review I have been writing a...
16 November 2021 5,457 3 View
I am trying to check whether this predicate holds within a hierarchical Petri Net model, but I got an error shown in the picture. The predicate: fun start n = (Mark.coin'sender 1 n=...
16 November 2021 8,952 0 View
If i don't use user subroutine i am getting linear shape and if i use user subroutine then i am getting firstly a curve shape and after that linear. Please see the attached load displacement graph...
15 November 2021 5,608 3 View