problems that are in the complexity class NP but are neither in the class P nor NP-complete are called NP-intermediate, and the class of such problems is called...
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hard as NP, but not necessarily in NP. NP-equivalent Decision problems that are both NP-hard and NP-easy, but not necessarily in NP. NP-intermediate If P...
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showed that if P ≠ NP, then there exist problems in NP that are neither in P nor NP-complete. Such problems are called NP-intermediate problems. The graph...
63 KB (7,784 words) - 06:53, 25 April 2025
be in NP. A problem is NP-complete if it is both in NP and NP-hard. The NP-complete problems represent the hardest problems in NP. If some NP-complete...
30 KB (3,618 words) - 08:25, 21 May 2025
NP-intermediate. They are some of the very few NP problems not known to be in P {\displaystyle {\textsf {P}}} or to be NP {\displaystyle {\textsf {NP}}}...
50 KB (6,704 words) - 19:18, 26 May 2025
solvable in polynomial time nor to be NP-complete, and therefore may be in the computational complexity class NP-intermediate. It is known that the graph isomorphism...
41 KB (4,222 words) - 10:06, 27 May 2025
algorithms are natural candidates for being NP-intermediate, neither having polynomial time nor likely to be NP-hard. The complexity class QP consists of...
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encryption. These problems might be NP-intermediate. Solving a system of non-linear modular arithmetic equations is NP-complete. Boolean ring Circular buffer...
29 KB (3,646 words) - 14:39, 17 May 2025
three of the complexity classes P, NP-complete, and co-NP-complete. It is therefore a candidate for the NP-intermediate complexity class. In contrast, the...
25 KB (2,983 words) - 11:39, 19 April 2025
(Gramm–Leach–Bliley Act) No pun intended Nottingham Prognostic Index NP-intermediate, a complexity class in computational complexity theory Numbering plan...
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Constraint satisfaction problem (category NP-complete problems)
class is either in P or NP-complete. These CSPs thus provide one of the largest known subsets of NP which avoids NP-intermediate problems. A complexity...
29 KB (3,364 words) - 17:29, 24 May 2025
belong to the complexity class NP, but not known to be in P nor to be NP-complete, and therefore may be NP-intermediate. The easier problem of testing...
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Isotopes of neptunium (redirect from Np-237)
stable being 236m Np (t1/2 22.5 hours). The isotopes of neptunium range from 219 Np to 244 Np, though the intermediate isotope 221 Np has not yet been...
25 KB (2,339 words) - 13:38, 26 May 2025
Minesweeper (video game) (category NP-complete problems)
guaranteed to be consistent, solving it is not known to be NP-complete, but it has been proven to be co-NP-complete. In the latter case, however, minesweeper...
20 KB (2,033 words) - 17:51, 15 May 2025
either in P or is NP-complete, as opposed to one of the classes of intermediate complexity that is known to exist (assuming P ≠ NP) by Ladner's theorem...
12 KB (1,786 words) - 02:51, 14 October 2024
Neptunium (redirect from Np (element))
Neptunium is a chemical element; it has symbol Np and atomic number 93. A radioactive actinide metal, neptunium is the first transuranic element. It is...
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896–903. doi:10.1002/mabi.200500096. PMID 16134088. "NP-MRD: Showing NP-Card for delta-valerolactone (NP0213348)". np-mrd.org. Retrieved 2024-02-17. v t e...
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Nepal "The official website of Tri-Chandra College". trichandracollege.edu.np. Archived from the original on 6 March 2016. Retrieved 12 November 2016. Chandra...
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Intermediate filaments (IFs) are cytoskeletal structural components found in the cells of vertebrates, and many invertebrates. Homologues of the IF protein...
30 KB (3,194 words) - 16:59, 6 April 2025
Travelling salesman problem (category NP-complete problems)
that visits each city exactly once and returns to the origin city?" It is an NP-hard problem in combinatorial optimization, important in theoretical computer...
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APX (section APX-intermediate)
complexity theory, the class APX (an abbreviation of "approximable") is the set of NP optimization problems that allow polynomial-time approximation algorithms...
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X-bar theory (redirect from Intermediate projection)
the PP modifies the NP. Under the PSR model, the sentence above is subject to the following two parsing rules. S → NP VP VP → V NP PP The sentence's structure...
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Alpha-1 antitrypsin (redirect from Aralast NP)
alpha1–proteinase inhibitor (human) and under various trade names (including Aralast NP, Glassia, Prolastin, Prolastin-C, and Zemaira). Recombinant versions are also...
33 KB (3,410 words) - 21:25, 28 April 2025
N. P. Nayar (redirect from NP Nayar)
Mathrubhumi. Retrieved 21 May 2015.[permanent dead link] "Puzha Books - NP Nayar". Puzha. Archived from the original on 10 August 2020. Retrieved 21...
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some of the areas are only covered partly, in particular Almond NP and Pentlands NP. Likewise, less than half of the North West and the South West localities...
14 KB (687 words) - 22:06, 7 February 2025
protein that is encoded by the GFAP gene in humans. It is a type III intermediate filament (IF) protein that is expressed by numerous cell types of the...
28 KB (3,301 words) - 23:56, 10 August 2024
Radioactive waste (redirect from Low and intermediate level waste)
clothing, which contain small amounts of mostly short-lived radioactivity; intermediate-level waste (ILW), which contains higher amounts of radioactivity and...
113 KB (12,912 words) - 09:17, 29 May 2025
Neurofilaments (NF) are classed as type IV intermediate filaments found in the cytoplasm of neurons. They are protein polymers measuring 10 nm in diameter...
25 KB (2,595 words) - 18:14, 27 May 2025
Ventrolateral preoptic nucleus (redirect from Intermediate nucleus)
The ventrolateral preoptic nucleus (VLPO), also known as the intermediate nucleus of the preoptic area (IPA), is a small cluster of neurons situated in...
24 KB (2,794 words) - 15:11, 29 March 2025