High School Bellman's and Bellman-Ford algorithm

  • Thread starter Thread starter Erenjaeger
  • Start date Start date
  • Tags Tags
    Algorithm
Click For Summary
SUMMARY

The discussion clarifies the distinction between Bellman's algorithm and Bellman-Ford's algorithm, both of which compute shortest paths from a single source vertex to all other vertices in a weighted directed graph (digraph). While often used interchangeably, Bellman-Ford specifically refers to the algorithm that accommodates negative weight edges, whereas Bellman's algorithm does not. This differentiation is crucial for understanding their applications in graph theory and network analysis.

PREREQUISITES
  • Understanding of graph theory concepts, particularly directed graphs.
  • Familiarity with shortest path algorithms.
  • Knowledge of weighted graphs and their properties.
  • Basic programming skills to implement algorithms.
NEXT STEPS
  • Study the implementation of Bellman-Ford's algorithm in Python or Java.
  • Explore the differences between Dijkstra's algorithm and Bellman-Ford's algorithm.
  • Learn about graph data structures, such as adjacency lists and matrices.
  • Investigate applications of shortest path algorithms in real-world scenarios, such as network routing.
USEFUL FOR

Students of computer science, software developers working on graph-related problems, and researchers in network optimization will benefit from this discussion.

Erenjaeger
Messages
141
Reaction score
6
In the SPP part of my networks textbook, it refers to Bellman's algorithm but also at times Bellman-Ford's algorithm, is there a difference between the two or is that just the writers of the textbook not being consistent with what they call it?
 
Physics news on Phys.org
Hmm. If it computes shortest paths from a single source vertex to all of the other vertices in a weighted digraph I have seen it called both - Bellman-Ford, Bellman.
Bellman did other things for which he was noted. And I know next to nothing about them.

So what is your chapter on about?
 
jim mcnamara said:
Hmm. If it computes shortest paths from a single source vertex to all of the other vertices in a weighted digraph I have seen it called both - Bellman-Ford, Bellman.
Bellman did other things for which he was noted. And I know next to nothing about them.

So what is your chapter on about?
the part I'm referring to is just about shortest path problems, apparently there is a difference between them but I'm not sure what it could be
 
If there are an infinite number of natural numbers, and an infinite number of fractions in between any two natural numbers, and an infinite number of fractions in between any two of those fractions, and an infinite number of fractions in between any two of those fractions, and an infinite number of fractions in between any two of those fractions, and... then that must mean that there are not only infinite infinities, but an infinite number of those infinities. and an infinite number of those...

Similar threads

  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 11 ·
Replies
11
Views
3K
Replies
86
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 19 ·
Replies
19
Views
864
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
Replies
5
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K