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AI glossary

Quick reference for common AI navigation terms

LLM大语言模型
Large language models trained on text to understand and generate language.

See also: rag · prompt · token

RAG检索增强生成
Retrieval-augmented generation: fetch context before answering.

See also: embedding · vector-db

Related tools

MCP模型上下文协议
Model Context Protocol for connecting AI clients to tools and data.
AgentAI Agent
AI systems that plan, use tools, and execute multi-step tasks.

Related tools

Embedding向量嵌入
Numeric vectors representing semantic meaning of content.

See also: vector-db · rag

Vector DB向量数据库
Databases optimized for vector similarity search.
Prompt提示词
Instructions and context sent to a model.
TokenToken
Subword units used for model input/output and billing.
Fine-tuning微调
Further training a base model on domain-specific data.
Multimodal多模态
Models handling text, image, audio, and other modalities.