The application provides a strip product process parameter step-by-step recommendation method and
system based on representation learning and a storage medium, and relates to the technical field of information. The method comprises the following steps: obtaining strip product production whole-process data and constructing a structured representation through a
knowledge graph; embedding modeling entities and relationships in the
knowledge graph based on a RotatE representation learning
algorithm of complex space relationship rotation to generate vector representation of complex relationships; generating multi-process process parameter recommendation based on a step-by-step recommendation strategy of
time sequence dependence, and realizing cross-process parameter constraint through dynamic updating of the
knowledge graph. The application solves the complex relationship modeling problem based on the RotatE representation learning
algorithm of complex space relationship rotation; improves the
implicit knowledge capturing capability through the construction of a modular semantic aggregation knowledge representation model; in addition, a step-by-step recommendation strategy is proposed to process the
time sequence dependence through a "link prediction-graph completion-link prediction" iterative process.