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In the area of graph theory in mathematics, a signed graph is a graph in which each edge has a positive or negative sign.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Signed graph | is a | graph in which each edge has a positive or negative sign.A signed graph is balanced if the product of edge signs around every cycle is positive | 0.90 | text |
| Signed graph | is a | same as the maximum cut problem in graph theory | 0.90 | text |
| Signed graph | is a | mapping from the vertex set to the integers | 0.90 | text |
| Signed graph | is a | special kind of gain graph in which the gain group has order 2 | 0.90 | text |
| Signed graph | related to Algorithmic problems | Three | 0.60 | section |
| Signed graph | related to Algorithmic problems | Is | 0.60 | section |
| Signed graph | related to Algorithmic problems | What | 0.60 | section |
| Signed graph | related to Algorithmic problems | The | 0.60 | section |
| Signed graph | related to Algorithmic problems | Frustration Index | 0.60 | section |
| Signed graph | related to Algorithmic problems | Maximum Balanced Subgraph | 0.60 | section |
| Signed graph | related to Algorithmic problems | It | 0.60 | section |
| Signed graph | related to Algorithmic problems | NP-hard | 0.60 | section |
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