A geometric form for the extended patience sorting algorithm
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| Title: | A geometric form for the extended patience sorting algorithm |
|---|---|
| Authors: | Burstein, Alexander1 burstein@math.iastate.edu, Lankham, Isaiah2 issy@math.ucdavis.edu |
| Source: | Advances in Applied Mathematics. Feb2006, Vol. 36 Issue 2, p106-117. 12p. |
| Subjects: | Algorithms, Combinatorial probabilities, Configurations (Geometry), Permutations, Lattice paths |
| Abstract: | Abstract: Patience Sorting is a combinatorial algorithm that can be viewed as an iterated, non-recursive form of the Schensted Insertion Algorithm. In recent work the authors extended Patience Sorting to a full bijection between the symmetric group and certain pairs of combinatorial objects (called pile configurations) that are most naturally defined in terms of generalized permutation patterns and barred pattern avoidance. This Extended Patience Sorting Algorithm is very similar to the Robinson–Schensted–Knuth (or RSK) Correspondence, which is itself built from repeated application of the Schensted Insertion Algorithm. In this work we introduce a geometric form for the Extended Patience Sorting Algorithm that is in some sense a natural dual algorithm to G. Viennot''s celebrated Geometric RSK Algorithm. Unlike Geometric RSK, though, the lattice paths coming from Patience Sorting are allowed to intersect. We thus also give a characterization for the intersections of these lattice paths in terms of the pile configurations associated with a given permutation under the Extended Patience Sorting Algorithm. [Copyright &y& Elsevier] |
| Copyright of Advances in Applied Mathematics is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 19593184 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: A geometric form for the extended patience sorting algorithm – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Burstein%2C+Alexander%22">Burstein, Alexander</searchLink><relatesTo>1</relatesTo><i> burstein@math.iastate.edu</i><br /><searchLink fieldCode="AR" term="%22Lankham%2C+Isaiah%22">Lankham, Isaiah</searchLink><relatesTo>2</relatesTo><i> issy@math.ucdavis.edu</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Advances+in+Applied+Mathematics%22">Advances in Applied Mathematics</searchLink>. Feb2006, Vol. 36 Issue 2, p106-117. 12p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Algorithms%22">Algorithms</searchLink><br /><searchLink fieldCode="DE" term="%22Combinatorial+probabilities%22">Combinatorial probabilities</searchLink><br /><searchLink fieldCode="DE" term="%22Configurations+%28Geometry%29%22">Configurations (Geometry)</searchLink><br /><searchLink fieldCode="DE" term="%22Permutations%22">Permutations</searchLink><br /><searchLink fieldCode="DE" term="%22Lattice+paths%22">Lattice paths</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Abstract: Patience Sorting is a combinatorial algorithm that can be viewed as an iterated, non-recursive form of the Schensted Insertion Algorithm. In recent work the authors extended Patience Sorting to a full bijection between the symmetric group and certain pairs of combinatorial objects (called pile configurations) that are most naturally defined in terms of generalized permutation patterns and barred pattern avoidance. This Extended Patience Sorting Algorithm is very similar to the Robinson–Schensted–Knuth (or RSK) Correspondence, which is itself built from repeated application of the Schensted Insertion Algorithm. In this work we introduce a geometric form for the Extended Patience Sorting Algorithm that is in some sense a natural dual algorithm to G. Viennot''s celebrated Geometric RSK Algorithm. Unlike Geometric RSK, though, the lattice paths coming from Patience Sorting are allowed to intersect. We thus also give a characterization for the intersections of these lattice paths in terms of the pile configurations associated with a given permutation under the Extended Patience Sorting Algorithm. [Copyright &y& Elsevier] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Advances in Applied Mathematics is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.aam.2005.08.001 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 12 StartPage: 106 Subjects: – SubjectFull: Algorithms Type: general – SubjectFull: Combinatorial probabilities Type: general – SubjectFull: Configurations (Geometry) Type: general – SubjectFull: Permutations Type: general – SubjectFull: Lattice paths Type: general Titles: – TitleFull: A geometric form for the extended patience sorting algorithm Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Burstein, Alexander – PersonEntity: Name: NameFull: Lankham, Isaiah IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 02 Text: Feb2006 Type: published Y: 2006 Identifiers: – Type: issn-print Value: 01968858 Numbering: – Type: volume Value: 36 – Type: issue Value: 2 Titles: – TitleFull: Advances in Applied Mathematics Type: main |
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