The embodiment of the invention provides a
software function iteration method and device, and the method comprises the steps: building a
hybrid model through a preset isolated forest model and a preset
time sequence model, carrying out the
anomaly detection of initial user behavior features, removing abnormal values, building a generator and
discriminator frame, and carrying out the recognition of the abnormal values. Carrying out missing value filling on the user behavior characteristics according to the
generative adversarial network, complementing missing values, cleaning the processed user behavior characteristics based on a preset clustering
algorithm, constructing a multi-model
pool, carrying out multi-
modal fusion on the preprocessed user behavior characteristics, and carrying out multi-
modal fusion on the preprocessed user behavior characteristics; combining the multi-
modal fusion feature with a preset service
label to determine a corresponding user behavior
data set, performing frequent item mining on the user behavior
data set based on a frequent
item set mining algorithm, determining a corresponding
software function use association rule, and performing
software function iteration according to the software function use association rule to obtain a software function set; the efficiency and accuracy of software functions can be improved.