Dg. Copeland et al., SABRE - THE DEVELOPMENT OF INFORMATION-BASED COMPETENCE AND EXECUTIONOF INFORMATION-BASED COMPETITION, IEEE annals of the history of computing, 17(3), 1995, pp. 30-57
Citations number
93
Categorie Soggetti
Computer Sciences, Special Topics","History & Philosophy of Sciences
This article describes the evolution of reservations processing at Ame
rican Airlines, which became critical in the 1950s as passenger volume
s threatened to overwhelm electromechanical and manual filing methods.
American Airlines' Advanced Process Research Department sought techni
cal solutions for determining the availability of space on planes, adj
usting the inventory of seats, and recording passenger information. Co
nventional data processing equipment offered scant help, and equipment
vendors were not interested in the application until the mid-1940s wh
en the Teleregister Corporation agreed to build a system based on Amer
ican's model. The resulting ''Reservisor'' system was only a partialso
lution. In the late 1950s, IBM teamed with American Airlines to devise
a teleprocessing solution - Sabre. When fully implemented, Sabre esta
blished a dominant design for reservations processing that was copied
throughout the airline industry. Functional enhancements transformed S
abre from a reservations system into a passenger services system that
supported many additional aspects of airline operations. Widespread ac
cess to Sabre for travel agents coincided with regulatory reform that
was redefining competition in the industry. Sabre was transformed agai
n into a sales distribution system, American's management exploited Sa
bre's latent economies of scale and scope to survive, and ultimately t
hrive, in a deregulated environment.