Management method and device for forming knowledge based on structured and unstructured data

The embodiment of the invention provides a management method and device for forming knowledge based on structured and unstructured data. The method comprises the following steps: acquiring informatization data from each information system of a target enterprise; performing data governance on the informatization data, and forming target knowledge according to a preset knowledge model; storing the target knowledge in a data lake according to a pre-configured template; establishing a knowledge index of the data of the data lake for the target knowledge in the data lake by using a knowledge base application; analyzing non-informationized data in the target enterprise by using a knowledge base application, and establishing a knowledge index of the data uploaded by the user; knowledge management is carried out based on the knowledge index of the data of the data lake and the knowledge index of the data uploaded by the user, and knowledge carried by the structured data and the unstructured data is uniformly managed