The invention discloses an intelligent transaction decision-making method and
system based on hierarchical multi-round confrontation debate, and is suitable for stock and other financial asset transaction scenes. According to the method, a hierarchical multi-round adversarial debate mechanism is constructed, so that efficient, low-
delay and interpretable intelligent transaction decision is realized, and the limitation of the prior art on deep reasoning,
delay control and decision transparency is solved. The core of the method is to construct a complete process of multi-agent confrontation debate, dynamic reputation evaluation and transparent
decision making, divide multi-role agents into an argument generation group and a reputation group, and execute R rounds of deep debate. In the debate process, the agent reputation is updated by adopting Bayesian reputation, and a transaction
signal is generated within
millisecond-level
delay in combination with a Soft-Borda dynamic voting mechanism. And meanwhile, through a transparent decision-making link of multiple rounds of debate logs and interpretation vectors, the requirements of financial supervision on model
interpretability and real-time auditing are met.