A Powerful Three‑Tier Travel App Powered by AI, LangChain4j, and Collaborative Filtering
This article introduces a three‑endpoint travel system (mini‑program, web front‑end, and back‑end) that integrates Java Spring Boot, Vue 3, LangChain4j, DeepSeek, Ollama embeddings, and Mahout‑based collaborative filtering to provide AI‑driven recommendations and a RAG‑enhanced chat assistant.
