POSITION INFORMATION PROVIDING APPARATUS, POSITION INFORMATION PROVIDING SYSTEM, POSITION INFORMATION PROVIDING METHOD, PROGRAM, AND RECORDING MEDIUM

摘要

The present invention is to provide a position information providing apparatus that allows the calculation of the confidence level of the measurement result with high accuracy. A position information providing apparatus includes a sensor data acquiring unit 110 acquiring sensor data, a feature amount calculating unit 120 calculating a feature amount from the sensor data, and a confidence level calculating unit 130 calculating a confidence level using the feature amount, wherein the sensor data is more than one, and the feature amount includes a statistical amount of more than one piece of the sensor data and an amount showing a form of the sensor data.