Empty-shell enterprise identification method and system

The invention discloses an empty shell enterprise identification method and system. The method comprises the following steps: acquiring enterprise public information and a local empty shell enterprise list through Web data acquisition; the enterprise public information is cleaned and sorted according to a preset rule, corresponding indexes are created, the enterprises are labeled according to the empty shell enterprise list, and the indexes and the labels are stored in a database; the indexes and the labels in the database serve as input parameters to be imported into the decision tree model for training, an empty-shell enterprise recognition model is established, and an empty-shell enterprise probability result is obtained; and judging whether the enterprise is an empty-shell enterprise or not by utilizing the relationship between the expectation and the standard deviation of the probability distribution of the empty-shell enterprise and combining the proportion of the local empty-shell enterprise in the ent