Presentation 2001/9/7
Geometric Alternating Path-Covering and its Polynomial Time Algorithm
Mikio KANO, Atsushi KANEKO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We prove that for given ag+(a+1)h red points and (a+1)g+ah blue points in the plane in general position, There exists a subdivision X_1U…UX_gUY_1U…UY_h of the plane into g+h disjoint convex polygons such that every X_i contains a red points and a+1 blue points and every Y_j contains a+1 red points and a blue points. We also prove that for given 2g+1(≩5) red points and (2g+1)b blue points in the plane in general position, there exists a subdivision X_1UX_2U…UX_g of the plane into g+1 disjoint convex polygons such that X_1 contains one red point and b blue points and every other X_i(2&InE;i&InE;g+1) contains two red points and 2b blue points. Our proofs give polynomial time algorithms for finding the above two subdivisions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Geometric Alternating Path / Balanced subdivision / two sets of points in the plane
Paper # COMP2001-29
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Conference Information
Committee COMP
Conference Date 2001/9/7(1days)
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Paper Information
Registration To Theoretical Foundations of Computing (COMP)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Geometric Alternating Path-Covering and its Polynomial Time Algorithm
Sub Title (in English)
Keyword(1) Geometric Alternating Path
Keyword(2) Balanced subdivision
Keyword(3) two sets of points in the plane
1st Author's Name Mikio KANO
1st Author's Affiliation Faculty of Engineering, Ibaraki University()
2nd Author's Name Atsushi KANEKO
2nd Author's Affiliation Faculty of Engineering, Kogakuin University
Date 2001/9/7
Paper # COMP2001-29
Volume (vol) vol.101
Number (no) 307
Page pp.pp.-
#Pages 8
Date of Issue