“…There is a wide variety of knowledge to implement the above models. Specifically, the knowledge can be standard procedures [21] and linguistic rules [48] collected from domain literature, relationships between samples [16,51,74] specified by users, constraints distilled from expert experiences [46], numeric features calculated based on pre-collected samples [72,73], etc. Besides, many recent works attempt to utilize knowledge involved in off-the-shelf digital resources, such as ontology [41,59], corpus [82], knowledge graphs [8,37], pre-trained models (e.g., knowledge distillation) [75], etc.…”