SYSTEM AND METHOD FOR CONSTRAINT-BASED REDUCTION OF A SOLUTION SPACE FOR VEHICLE ROUTING

Patent №

US 8,386,397

Granted

2013-02-26

Filed 2010

Owner

AMAZON TECHNOLOGIES, INC.

AI components

4

kr · planning · evo · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12827907

Various embodiments of a system and method for constraint-based reduction of a solution space for vehicle routing are described. Embodiments may include a system configured to identify sets of redundant routes within a solution space. For each given set of redundant routes, the system may utilize one or more constraints associated with conveying shipments on routes of the given set in order to eliminate one or more routes of that set from consideration. For each of multiple routes of the given set that have not been eliminated from consideration, the system may determine a respective cost associated with utilizing that route. The system may also, in response to determining that the cost associated with a particular route that has not been eliminated from consideration is less than the cost associated with other routes that have not been eliminated from consideration, add the particular route to a reduced solution space.

AI classification

Planning1.00
AI hardware0.93
Evolutionary computation0.93
Knowledge representation0.55
Natural language0.00
Machine learning0.00
Vision0.00
Speech0.00

Ownership

AMAZON TECHNOLOGIES, INC.

assignment · 260310734

Assignors

AGARWAL, RICHA, WAN, LIN, ZHANG, JINGQIAO, DESAI, PRADEEP, BALASUBRAMANIAN, KARTHIK, BHASKARAN, MICHAEL MAHESH, LAKSHMAN, GIRISH S, ONETTO, MARC

On an employer assignment, the assignors are typically the inventors.

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