Graph data structures

E-graph

In computer science, an e-graph is a data structure that stores an equivalence relation over terms of some language. (Wikipedia).

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What is an E Chord?

An E chord is a combination of 3 notes: E, B and G#

From playlist Music Lessons

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Graph Theory Talk: Graphs, Edges, Vertices, Adjacency Matrix and it's Eigenvalues

Graph Theory Stuff: Graphs, Edges, Vertices, Adjacency Matrix and it's Eigenvalues

From playlist Graph Theory

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What is a Path Graph? | Graph Theory

What is a path graph? We have previously discussed paths as being ways of moving through graphs without repeating vertices or edges, but today we can also talk about paths as being graphs themselves, and that is the topic of today's math lesson! A path graph is a graph whose vertices can

From playlist Graph Theory

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The Definition of a Graph (Graph Theory)

The Definition of a Graph (Graph Theory) mathispower4u.com

From playlist Graph Theory (Discrete Math)

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Linear Algebra: Ch 3 - Eigenvalues and Eigenvectors (5 of 35) What is an Eigenvector?

Visit http://ilectureonline.com for more math and science lectures! In this video I will explain and show (in general) what is and how to find an eigenvector. Next video in this series can be seen at: https://youtu.be/SGJHiuRb4_s

From playlist LINEAR ALGEBRA 3: EIGENVALUES AND EIGENVECTORS

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What are Connected Graphs? | Graph Theory

What is a connected graph in graph theory? That is the subject of today's math lesson! A connected graph is a graph in which every pair of vertices is connected, which means there exists a path in the graph with those vertices as endpoints. We can think of it this way: if, by traveling acr

From playlist Graph Theory

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Graph Theory FAQs: 01. More General Graph Definition

In video 02: Definition of a Graph, we defined a (simple) graph as a set of vertices together with a set of edges where the edges are 2-subsets of the vertex set. Notice that this definition does not allow for multiple edges or loops. In general on this channel, we have been discussing o

From playlist Graph Theory FAQs

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Graphing the system of two linear inequalities with two horizontal line

👉 Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making up the system is graphed individually with the side of

From playlist Solve a System of Inequalities by Graphing

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What are Bridges of Graphs? | Graph Theory, Edge Deletion

What are bridges of graphs? Bridges are the edge version of cut vertices. If e is an edge of a graph G and deleting e disconnected the component it belongs to, then e is an edge. So, for a connected graph G, an edge e is a bridge of G if G-e is disconnected. For a disconnected graph G, e

From playlist Graph Theory

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Proof: Every Edge of a Tree is a Bridge | Graph Theory

Every edge in a tree graph is a bridge! We'll be proving this graph theory result in today's lesson! Recall that a tree graph is a connected acyclic graph. That is - a connected graph with no cycles. Also, a bridge of a connected component of a graph is an edge that, when deleted, disconne

From playlist Graph Theory

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Graph Theory: 34. Bridge edges

I define what a bridge edge is in a graph and provide several examples. Then I explain a proof that an edge is a bridge in a graph if and only if the edge is not in any cycle of the graph. An introduction to Graph Theory by Dr. Sarada Herke. Related Videos: http://youtu.be/SFFEc8DbO0Y -

From playlist Graph Theory part-7

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Proof: An Edge is a Bridge iff it Lies on No Cycles | Graph Theory

An edge of a graph is a bridge if and only if it lies on no cycles. We prove this characterization of graph bridges in today's graph theory lesson! My lesson on bridges: https://www.youtube.com/watch?v=zj_aFVuUATM Proof that a walk implies a path: https://www.youtube.com/watch?v=728bZWwT

From playlist Graph Theory

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INTRODUCTION to GRAPH THEORY - DISCRETE MATHEMATICS

We introduce a bunch of terms in graph theory like edge, vertex, trail, walk, and path. #DiscreteMath #Mathematics #GraphTheory Support me on Patreon: http://bit.ly/2EUdAl3 Visit our website: http://bit.ly/1zBPlvm Subscribe on YouTube: http://bit.ly/1vWiRxW *--Playlists--* Discrete Math

From playlist Discrete Math 2

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Proof: Every Connected Graph has a Spanning Tree | Graph Theory

Every connected graph has a spanning tree - this means that every connected graph G contains a subgraph H with three properties. H is connected, has no cycles, and has all vertices of G. A connected graph with no cycles is a tree. A subgraph of G with all vertices of G is called a spanning

From playlist Graph Theory

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Graphs - Intro (Tutorial 6) Decision 1 EDEXCEL A-Level

Powered by https://www.numerise.com/ This video is a tutorial on Graph Theory (for Decision 1 Math A-Level. All the definitions are included here and all the meaning of each e.g. graph theory, graphs, simple graphs, loops, multiarcs, digraphs, paths, walks, cycles, edges, vertices, nodes,

From playlist Decision 1: Edexcel A-Level Maths Full Course

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Graph Theory: 62. Graph Minors and Wagner's Theorem

In this video, we begin with a visualisation of an edge contraction and discuss the fact that an edge contraction may be thought of as resulting in a multigraph or simple graph, depending on the application. We then state the definition a contraction of edge e in a graph G resulting in a

From playlist Graph Theory part-10

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CMU Discrete Mathematics 5/7

Due to the COVID-19 pandemic, Carnegie Mellon University is protecting the health and safety of its community by holding all large classes online. People from outside Carnegie Mellon University are welcome to tune in to see how the class is taught, but unfortunately Prof. Loh will not be o

From playlist CMU 21-228 Discrete Mathematics

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More Graph Theory Definitions

This video explains the definitions of simple graphs, multigraphs, connected and not connected graphs, complete graphs, and the Handshake lemma. mathispower4u.com

From playlist Graph Theory (Discrete Math)

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