METHOD AND APPARATUS FOR PROVIDING A MACHINE LEARNING APPROACH FOR A POINT-BASED MAP MATCHER

Patent №

US 10,060,751

Granted

2018-08-28

Filed 2017

Owner

HERE GLOBAL B.V.

Lab

AI components

5

ml · vision · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15597999

An approach is provided for point-based map matchers using machine learning. The approach involves retrieving points collected within proximity to a map feature represented by a link of a geographic database. The probe points are collected from sensors of devices traveling near the map feature. The approach also involves determining a probe feature set for each probe point comprising probe attribute values, and determining a link feature set for the link comprising link attribute values. The apparatus further involves classifying, using a machine learning classifier, each probe point to determine a matching probability based on the probe feature set and the link feature to indicate a probability that each probe point is classified as map-matched to the link. The machine learning classifier is trained using ground truth data comprising reference probe points with known map-matches to respective reference links, and comprising known probe attribute values and known link attribute values.

Machine learningVisionKnowledge representationPlanningAI hardwareG01C 21/32G01C 21/38G01C 21/3811G01C 21/3815G01C 21/3841G01C 21/3848G06F 16/29G06N 7/01+3 more

AI classification

Machine learning1.00
Knowledge representation1.00
Vision0.99
AI hardware0.97
Planning0.96
Natural language0.02
Evolutionary computation0.01
Speech0.00

Ownership

HERE GLOBAL B.V.

assignment · 424280360

Assignors

CHEN, QIN, BALLESTEROS, JAIME

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

From the same owner

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