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Ralph W Swain

Biographic Data

ID1730286
NAMERalph W Swain
GIVEN NAMESRalph W
FAMILY NAMESwain
SIGNATURESWAIN R W
AFFILIATIONSCornell University
VERIFIEDNo
TOTAL WORKS3
TOTAL CITATIONS0
WORKS AS AUTHOR3
WORKS AS EDITOR0
FIRST PUBLICATION YEAR1970
LATEST PUBLICATION YEAR1979
H-INDEX0
  • Designing and evaluating a health care delivery system through the use of interactive computer graphics

    Open Access•Dale D Achabal, Harold Moellering et al.•ARTICLE•Social Science & Medicine Part D…•1978

  • The Location of Emergency Service Facilities

    Constantine Toregas, Ralph W Swain et al.•ARTICLE•Operations Research•1971

    This paper views the location of emergency facilities as a set covering problem with equal costs in the objective. The sets are composed of the potential facility points within a specified time or distance of each demand point. One constraint is written for each demand point requiring “cover,” and linear programming is applied to solve the covering problem, a single-cut constraint being added as necessary to resolve fractional solutions.

  • Central Facilities Location

    Open Access•Charles S ReVelle, Charles ReVelle et al.•ARTICLE•Geographical Analysis•1970

    The problem of central facilities location consists of designating m of n communities (m < n) as centers in such a way that the average distance or time travelled per person is a minimum.The average distance (or time) is equal to the sum of the products of population and miles (or minutes) travelled divided by the sum of the populations.Define a; = the population of the ith community si = the miles (or minutes) which individuals from the ith comm…

No prominent works on this page.

  • Central Facilities Location

    Open Access•Charles S ReVelle, Charles ReVelle et al.•ARTICLE•Geographical Analysis•1970

    The problem of central facilities location consists of designating m of n communities (m < n) as centers in such a way that the average distance or time travelled per person is a minimum.The average distance (or time) is equal to the sum of the products of population and miles (or minutes) travelled divided by the sum of the populations.Define a; = the population of the ith community si = the miles (or minutes) which individuals from the ith comm…

  • The Location of Emergency Service Facilities

    Constantine Toregas, Ralph W Swain et al.•ARTICLE•Operations Research•1971

    This paper views the location of emergency facilities as a set covering problem with equal costs in the objective. The sets are composed of the potential facility points within a specified time or distance of each demand point. One constraint is written for each demand point requiring “cover,” and linear programming is applied to solve the covering problem, a single-cut constraint being added as necessary to resolve fractional solutions.

  • Designing and evaluating a health care delivery system through the use of interactive computer graphics

    Open Access•Dale D Achabal, Harold Moellering et al.•ARTICLE•Social Science & Medicine Part D…•1978

Computer Science (3 works) · Engineering (3 works) · Operations research (3 works) · Facility Location and Emergency Management (2 works) · Mathematics (2 works) · 1-center problem (1 work) · Artificial Intelligence (1 work) · Business (1 work) · Citation (1 work) · Computer graphics (1 work)

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