TRAFFIC DATA PREDICTION DEVICE, TRAFFIC DATA PREDICTION METHOD AND COMPUTER PROGRAM
First Claim
1. A traffic data prediction device comprising:
- an original link traffic data storage unit for storing traffic data per original link as a predetermined road link;
an extended link generation unit for generating an extended link from the original links; and
an extended link traffic data prediction unit for predicting traffic data per extended link generated in the extended link generation unit by use of traffic data per original link,wherein the extended link generation unit decides the original links for generating the extended link based on data indicating a predictive accuracy of traffic data in a combined link combining the selected original links, and generates the extended link made of the decided original links as elements.
3 Assignments
0 Petitions
Accused Products
Abstract
A traffic data prediction device includes an original link traffic data storage unit (103) for storing traffic data per original link as a predetermined road link, an extended link generation unit (104) for generating an extended link from the original links, and an extended link traffic data prediction unit (108) for predicting traffic data per extended link generated in the extended link generation unit (104) by use of traffic data per original link. The extended link generation unit (104) decides the original links for generating the extended link based on data indicating a predictive accuracy of traffic data in a combined link combining the selected original links, and generates the extended link made of the decided original links as elements.
10 Citations
13 Claims
-
1. A traffic data prediction device comprising:
-
an original link traffic data storage unit for storing traffic data per original link as a predetermined road link; an extended link generation unit for generating an extended link from the original links; and an extended link traffic data prediction unit for predicting traffic data per extended link generated in the extended link generation unit by use of traffic data per original link, wherein the extended link generation unit decides the original links for generating the extended link based on data indicating a predictive accuracy of traffic data in a combined link combining the selected original links, and generates the extended link made of the decided original links as elements. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
-
-
12. A traffic data prediction method comprising the steps of:
-
generating an extended link from original links as predetermined road links; and predicting traffic data per extended link generated in the step of generating an extended link by use of traffic data per original link acquired from an original link traffic data storage unit storing traffic data per original link therein, wherein the step of generating an extended link decides the original links for generating the extended link based on data indicating a predictive accuracy of traffic data in a combined link combining the selected original links, and generates the extended link made of the decided original links as elements. - View Dependent Claims (13)
-
Specification