⚡ 快速解答
Eliminate AI support hallucinations by restricting the LLM to a strict Retrieval-Augmented Generation (RAG) pipeline with temperature set to 0.0, requiring verbatim citation anchors from approved documentation, and programming explicit refusal-to-answer directives when query semantic similarity is below 82%.
支持幻觉的法律与财务风险
2024年,加拿大一家法庭裁定加拿大航空公司向一名乘客支付数百加元,因为该航空公司的客服聊天机器人幻觉出了一个不存在的丧亲折扣政策。法院裁定,公司对其自动化代理所做的陈述负有法律责任。与此同时,一家汽车经销商的AI聊天机器人因缺少提示护栏,竟然同意以1美元的价格出售一辆2024款雪佛兰Tahoe。
当不受约束的大型语言模型(LLM)被提示“要乐于助人”而没有严格的架构边界时,就会发生幻觉:
- High Sampling Temperature: LLM settings with temperature > 0.3 introduce stochastic creativity, causing the model to invent plausible-sounding but fictional facts.
- Absence of Source Grounding: Without a strict vector retrieval pipeline, the model falls back to its generalized pre-training weights, answering based on how other companies do business rather than your specific policies.
- Negative Constraint Vulnerability: Simply telling an AI 'don't make things up' fails. You must mathematically restrict the generation context exclusively to retrieved knowledge chunks.
| 架构层 | 标准LLM封装(高幻觉风险) | Seatext零幻觉RAG引擎 |
|---|---|---|
| 模型温度 | 0.7(创造性/不可预测) | 0.0(严格确定性检索) |
| 知识检索 | 广泛网络搜索/未排序片段 | 余弦相似度阈值语义向量 |
| 引用强制 | 可选/虚构引用 | 强制逐字块引用 |
| 处理未知情况 | 尝试猜测或推断 | 严格编程拒绝+人工转接 |
4项保障措施,确保100%事实性支持回答
- Enforce Zero Temperature: Lock model generation temperature to 0.0 to eliminate creative variance and ensure reproducible, factual output.
- Inject Strict System Guardrails: System prompt must explicitly state: 'Answer ONLY using the provided verified context. If the answer is not present, reply: "I do not have verified information on that policy, let me connect you with our team."'
- Implement Bidirectional Citation Checking: Run a secondary verification pass that matches every factual assertion in the generated answer against source documentation chunks.
- Block External Hypotheticals: Program the AI to reject roleplaying, speculative scenarios, or unauthorized pricing commitments.
常见问题
当我们的产品文档更新时会发生什么?
Seatext会自动实时爬取并更新其向量嵌入,确保更新的定价或政策立即在所有聊天中生效。
恶意用户能否通过提示注入越狱支持机器人?
Seatext集成了企业级输入净化和多层护栏,将客户输入与系统指令隔离,从而中和越狱尝试。
机器人会向客户引用来源吗?
是的。回复可以包含微妙的可点击引用,指向验证政策的确切文档页面。
