The invention discloses a student
career planning management method and
system based on
big data, and relates to the technical field of education
big data analysis, and the method comprises the steps: collecting multi-
source data of students, constructing a weighted
feature matrix, carrying out the dimension reduction
processing through employing UMAP, dividing a gray scale image into three classes through employing a method for maximizing the inter-class variance among the three classes, defining the variance in a weighted cluster, and carrying out the calculation of the multi-
source data. Carrying out iterative optimization by using an improved difference
algorithm; constructing an adjacent matrix, distributing an initial
community, optimizing
community division by using an F2 modular function, deducing a dimension reduction tree by using a single
cell trajectory to generate a pseudo
time trajectory, and constructing a dynamic potential portrait; a weighted
feature matrix is combined with a UMAP dimension reduction technology to process multi-source high-dimensional data, clustering of a three-class inter-class
variance method and a
DBSCAN clustering
algorithm is maximized, a single
cell trajectory
inference technology dimension reduction tree is used to generate a pseudo
time trajectory, a dynamic potential portrait of a student is constructed, and accurate evaluation of the
system on the development potential of the student is enhanced.