Commensurability information system is a forecasting method originated from astronomy, of which the substance is finding the empirical relations of things occurrence.
可公度信息系是一种源于天文学的预测方法，其实质是寻求事物发生的经验关系。
2
There are chiefly two research ways as: (1) Calculating the astronomical phenomena in the records of ancient literature by new method in astronomy, the collect years could be elected.