DATA ANALYSIS DEVICE AND DATA ANALYSIS METHOD

• Main Authors: OHAZAMA MITSUHARU, HANE TAKAYASU
• Format: Patent
• Language: English; Japanese
• Published: 20.09.2018
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

PROBLEM TO BE SOLVED: To provide a technique that allows a user to easily determine what kind of measures to take for a prediction result is effective.SOLUTION: A data analysis device 1 includes: a data set generation unit 124 for generating data of an explanatory variable input to a machine learning model and inputting the generated data to the machine learning model to obtain data of a target variable; and a model evaluation unit 125 for calculating, based on the explanatory variable data generated by the data set generation unit 124 and the target variable data, a relationship between the explanatory variable and the target variable.SELECTED DRAWING: Figure 1 【課題】予測結果に対してどのような施策をとるのが効果的かをユーザが容易に判断できる技術を提供する。【解決手段】データ分析装置１は、機械学習モデルに入力する説明変数のデータを生成し、生成したデータを機械学習モデルに入力して目的変数のデータを得るデータセット生成部１２４と、データセット生成部１２４が生成した説明変数のデータと目的変数のデータとに基づいて、説明変数と目的変数との関係性を算出するモデル評価部１２５と、を備える。【選択図】図１