The invention discloses a multi-dimensional
query analysis method and
system based on
coal mine production operation
data integration, and relates to the technical field of
data query analysis, and the method comprises the steps: collecting and preprocessing
coal mine production data of different data sources, fusing the preprocessed data, and generating a
coal mine
data set; obtaining a distinguishing
feature vector and a target variable of each type of data in the coal mine
data set, and carrying out modeling according to the relevance of the distinguishing
feature vector and the target variable to obtain a
data query model; obtaining a
business data demand of a user, determining a data attribute dimension according to the
business data demand by using the
data query model, and determining to-be-queried data based on the data attribute dimension; and extracting to-be-queried data from the coal mine
data set, and analyzing a service decision and an optimization process according to a data change trend and a
service development state. According to the method, the multi-source coal mine production data are integrated, the intelligent query model is established, efficient multi-dimensional
data analysis is realized, and the
data sharing and query efficiency is improved.