The invention relates to an
organizational management method for a multi-version unstructured model. The method comprises the steps that (1), the unstructured model is preprocessed; (2), whether partition is carried out according to partitioned data is judged; (3), if partition is carried out according to the partitioned data, partition is carried out according to the partitioned data, and if not, partition is carried out according to a grid; (4), an LOD
data structure is constructed; (5),
geocoding is carried out on keywords, and grid indexing and
hybrid indexing of a
quadtree are carried out; (6), a feature image is generated; (7), the unstructured model is classified; (8), a multidate
data set and a multiscale
data set are constructed; (9), data of the unstructured model are updated and managed; (10), multi-
version management is carried out on the unstructured model. Compared with the prior art, the unstructured model is rapidly preprocessed, a continuous LOD data structural model is constructed, through
organizational management of the multidate
data set and the multiscale data set, the unstructured model is rapidly called, a multi-version data set is constructed through a multi-version data set construction
dissemination method, the distribution type
version management method is adopted to manage data of various versions, and the actual needs of different users are met.