Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:contrastsWith |
edge guards
point guards |
| gptkbp:defines |
guards placed at vertices of a polygon to observe the entire interior
|
| gptkbp:field |
gptkb:geometry
|
| gptkbp:firstAppearance |
1975
|
| https://www.w3.org/2000/01/rdf-schema#label |
vertex guards
|
| gptkbp:minimum_number |
floor(n/3) for simple polygons with n vertices
|
| gptkbp:relatedTo |
gptkb:art_gallery_problem
|
| gptkbp:studiedBy |
gptkb:Václav_Chvátal
|
| gptkbp:usedIn |
polygon guarding
|
| gptkbp:bfsParent |
gptkb:art_gallery_problem
|
| gptkbp:bfsLayer |
6
|