To provide a prediction device, a prediction method, and a prediction program for predicting traffic volume by a method involving a clear mechanism and low calculation cost.SOLUTION: A prediction device 10 includes a calculation unit 131 and a prediction unit 133. The calculation unit 131 calculates a probability distribution of traffic volume for each point based on a Bayesian network in which a point represented on a map is a node and a connection between points is a link. The prediction unit 133 predicts traffic volume between points based on the probability distribution.SELECTED DRAWING: Figure 2

    【課題】メカニズムが明確であり、かつ計算コストが低コストな方法で交通量の予測を行う予測装置、予測方法及び予測プログラムを提供する。【解決手段】予測装置10は、計算部131と、予測部133と、を有する。計算部131は、地図に表される地点をノードとし、地点間の連結をリンクとするベイジアンネットワークを基に、地点ごとの交通量の確率分布を計算する。予測部133は、確率分布を基に地点間の交通量を予測する。【選択図】図2


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    Title :

    PREDICTION DEVICE, PREDICTION METHOD, AND PREDICTION PROGRAM


    Additional title:

    予測装置、予測方法及び予測プログラム


    Contributors:

    Publication date :

    2023-03-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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