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Title:
SCHEDULE REVISION DEVICE, METHOD AND PROGRAM
Document Type and Number:
Japanese Patent JP2008001223
Kind Code:
A
Abstract:

To efficiently revise a schedule for the operations of various resources required in providing services, according to changes in the services and various conditions.

An operational network creation section 0112 creates unit services as the minimum units for assigning resources, a possible performance order among the unit services, and an operational network for indicating the assignment of the resources to the unit services and the assignment order from a service schedule 0121, a resource schedule 0112 for indicating the operational schedule of the resources, and a service change table 0123 for indicating service changes. A violation detection section 0113 detects an execution possibility violation from the operational network and an assignment constraint table 0125 for indicating constraints on the assignment of the resources to the unit services. An execution possible solution generating section 0114 resolves the execution possibility violation and generates the execution possible solution of the resource schedule.


Inventors:
SATO TATSUHIRO
SAKIKAWA SHUICHIRO
MORITA TOYOHISA
UEKI NOBUTAKA
Application Number:
JP2006172537A
Publication Date:
January 10, 2008
Filing Date:
June 22, 2006
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B61L27/00
Domestic Patent References:
JPH10143567A1998-05-29
JP2003141219A2003-05-16
JP2000029939A2000-01-28
Attorney, Agent or Firm:
Polaire Patent Business Corporation