tree-depth

numerical invariant of graphs
Thing graph_property Q7837500
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tree-depth

Summary

tree-depth is a graph property[1]. tree-depth draws 8 Wikipedia views per month (graph_property category, ranking #22 of 43).[2]

Key Facts

  • tree-depth's instance of is recorded as graph property[3].
  • tree-depth's Freebase ID is recorded as /m/0kmpjr0[4].
  • tree-depth's defining formula is recorded as \operatorname{td}(G)=\begin{cases} 1, & \text{if }|G|=1\ 1 + \min_{v\in V} \operatorname{td}(G-v), & \text{if } G \text{ is connected and } |G| > 1\ \max_{i} \operatorname{td}(G_i), & \text{otherwise} \end{cases}[5].
  • tree-depth's defining formula is recorded as \operatorname{td}(G)=\min{\omega(H)\mid H\supseteq G, H\text{ trivially perfect}}[6].
  • tree-depth's MathWorld ID is recorded as TreeDepth[7].
  • tree-depth's exact match is recorded as https://www.findstat.org/StatisticsDatabase/St001963/[8].
  • tree-depth's greater than is recorded as pathwidth[9].
  • tree-depth's greater than is recorded as proper pathwidth[10].
  • tree-depth's greater than is recorded as star chromatic number[11].
  • tree-depth's greater than is recorded as Hadwiger number[12].
  • tree-depth's less than is recorded as detour order[13].
  • tree-depth's less than is recorded as vertex cover number[14].
  • tree-depth's maintained by WikiProject is recorded as WikiProject Mathematics[15].
  • tree-depth's Microsoft Academic ID is recorded as 69284658[16].
  • tree-depth's in defining formula is recorded as \operatorname{td}[17].
  • tree-depth's in defining formula is recorded as |G|[18].
  • tree-depth's in defining formula is recorded as G_i[19].
  • tree-depth's in defining formula is recorded as V[20].
  • tree-depth's in defining formula is recorded as \omega[21].
  • tree-depth's in defining formula is recorded as H\supseteq G[22].
  • tree-depth's in defining formula is recorded as H[23].
  • tree-depth's OpenAlex ID is recorded as C69284658[24].
  • tree-depth's graphclasses.org ID is recorded as par_18[25].

Why It Matters

tree-depth draws 8 Wikipedia views per month (graph_property category, ranking #22 of 43).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . 11011110.github.io. 11011110.github.io. Provenance: wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Approximating Treewidth, Pathwidth, Frontsize, and Shortest Elimination Tree. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Sparsity. wikidata.org.
  12. [14] . Exploring the gap between treedepth and vertex cover through vertex integrity. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  23. [25] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). tree-depth. Retrieved May 3, 2026, from https://4ort.xyz/entity/tree-depth
MLA “tree-depth.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/tree-depth.
BibTeX @misc{4ortxyz_tree-depth_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tree-depth}}, year = {2026}, url = {https://4ort.xyz/entity/tree-depth}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tree-depth — https://4ort.xyz/entity/tree-depth (retrieved 2026-05-03)

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