Construct · 1 fields · 1 citations

W-hierarchy: a standalone construct

One name. One construct. A landmark on the map.

● anchor · a standalone construct Nearest construct by meaning·not indexed
W-hierarchy1 CONSTRUCTW-hierarchyDOWNEY · PARAMETERIZED

A single standalone construct; nearby constructs are located against it in the Collider. Tap a field for its definition, unit, and measures.

Parameterized complexity

a hierarchy of parameterized complexity classes whose hard problems, such as k-clique, are believed not to be fixed-parameter tractable.

In parameterized complexity, W-hierarchy refers to a hierarchy of parameterized complexity classes whose hard problems, such as k-clique, are believed not to be fixed-parameter tractable. This meaning comes from Downey (1995) in Theoretical Computer Science.[1]

Unit
Recovery means
Measured by

Next

Run it through the Collider, or take the citations with you.

See how W-hierarchy sits against neighbouring constructs in the Collider, or export every reference on this page in one click.

Open in ColliderExport BibTeXReport this entry

Nearby constructs

complexity4 fields · 7 citationsjingle · one word, four constructshierarchy4 fields · 4 citationsjingle · one word, four constructs

References

  1. Downey, R. G., & Fellows, M. R. (1995). Fixed-parameter tractability and completeness II: On completeness for W[1]. Theoretical Computer Science, 141(1-2), 109-131. https://doi.org/10.1016/0304-3975(94)00097-3

Cited on this page?

Confirm your construct, or correct us.

If your work is cited behind one of these entries, you know better than we do whether we captured the meaning right. Confirm it, suggest an edit, or dispute it, and your name goes on the entry as an author who has checked it, linked to your ORCID.

Claim your construct