Treffer: The controlled rounding problem: complexity and computational experience

Title:
The controlled rounding problem: complexity and computational experience
Source:
European journal of operational research. 65(2):207-217
Publisher Information:
Amsterdam: Elsevier, 1993.
Publication Year:
1993
Physical Description:
print, 24 ref
Original Material:
INIST-CNRS
Document Type:
Fachzeitschrift Article
File Description:
text
Language:
English
Author Affiliations:
Univ. Maryland, coll. business management, College Park MD 20742, United States
ISSN:
0377-2217
Rights:
Copyright 1993 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Mathematics
Accession Number:
edscal.4626650
Database:
PASCAL Archive

Weitere Informationen

Controlled rounding is a procedure whereby tabular data gathered from respondents is perturbed in such a way as to preserve the anonymity of the respondents while maintaining the integrity of the data. Controlled rounding of two-dimensional tables can be represented by a straightforward network flow representation. Three-dimensional controlled rounding problems, on the other hand, have no pure network analog and have been shown to be NP-complete. A number of complexity results associated with the three-dimensional problem and its variants are discussed. In addition, we review several solution procedures for solving two- and three-dimensional problems. The algorithms reviewed are based on network flow models and linear programming techniques embedded within binary search procedures.