"我的RAG召回率只有40%，已经把Chunk大小调到512了，混合检索也加了，还是不行，到底哪里出问题了？"我说你把相似度计算方式发来看看。 前段时间一个学员在群里问： "我的RAG召回率只有40%，已经把Chunk大小调到512了，混合检索也加了，还是不行，到底哪里出 ...

We are looking for an experienced SAP Commerce Developer (Java) to join a high-performing digital and e-commerce technology team. The successful candidate will play a key role in the design, ...

We are looking for an experienced SAP Commerce Developer (Java) to join a high-performing digital and e-commerce technology team. The successful candidate will play a key role in the design, ...

Cloud-native, done for the enterprise – not the demoContainers and micro-services are not the hard part. Making them work alongside the core systems that already run your business is – and that is ...

2026 年，如果你还认为 AI 只是聊天机器人。那可能已经落后了。真正的 AI 时代。 2026 年，如果你还认为 AI 只是聊天机器人。那可能已经落后了。 真正的 AI 时代。 AI Agent 世界里的 “HTTP + USB”。 OpenAI、Anthropic、Claude Desktop、Cursor、Windsurf。都在全面拥抱 MCP。

src/main/java/com/example/student_api/ ├── controller/ │ └── StudentController.java # REST endpoints ├── model/ │ └── Student.java ...

Spring can affect your body in many ways, including allergies, sleep, skin, mood, and energy. Longer daylight hours help reset your body clock, which may temporarily change sleep and mood. Most ...

notes-api/ ├── .github/workflows/docker-publish.yml # GitHub Actions workflow for building and pushing the Docker image ├── src/main/java/shgo/k8s/example ...

Amazon’s Big Spring Sale ends tonight, so if you haven't checked out yet, don't delay any longer. There's impressive discounts categories, especially home, kitchen, beauty and everyday essentials: Our ...

After a difficult winter, spring is finally arriving in Delaware. Here's what you need to know about the first day of spring. When is the first day of spring in 2026? It depends on which definition of ...

March is officially the new “it” month for sales — but every deal isn’t actually worthwhile. Retailers like Amazon, Target, Walmart, Wayfair, Ulta, Sephora, REI, Nordstrom and more are slashing prices ...