<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url>
<loc>https://ai.ppd.cc</loc>
<lastmod>2026-08-24T15:36:21.624Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/courses</loc>
<lastmod>2026-08-24T15:36:21.624Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles</loc>
<lastmod>2026-08-24T15:36:21.624Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/about</loc>
<lastmod>2026-08-24T15:36:21.624Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/courses/ai-writing</loc>
<lastmod>2026-08-11T10:20:53.835Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/courses/aigc-design</loc>
<lastmod>2026-08-11T10:20:55.639Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/courses/chatgpt-power-user</loc>
<lastmod>2026-08-12T08:51:40.165Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/knowledge-graph-intro-rag</loc>
<lastmod>2026-08-24T11:18:25.017Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/llamacpp-gguf-quantization-guide</loc>
<lastmod>2026-08-24T13:49:31.196Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/amd-rocm-voice-model-pitfalls</loc>
<lastmod>2026-08-24T10:23:33.149Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/dockerize-ai-app-practice</loc>
<lastmod>2026-08-24T11:18:25.103Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/agent-memory-design</loc>
<lastmod>2026-08-24T11:18:20.298Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/hallucination-control-methods</loc>
<lastmod>2026-08-24T11:18:49.150Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/vector-db-comparison-milvus-qdrant-chroma</loc>
<lastmod>2026-08-24T11:20:22.537Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/ai-tools-2025-roundup</loc>
<lastmod>2026-08-24T11:20:27.739Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/hybrid-search-bm25-vector</loc>
<lastmod>2026-08-24T11:20:48.699Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/vector-recall-optimization</loc>
<lastmod>2026-08-24T13:53:54.560Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/langgraph-multi-step-agent</loc>
<lastmod>2026-08-24T11:18:27.099Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/sse-streaming-realization</loc>
<lastmod>2026-08-24T11:19:28.618Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/agent-tool-design-practice</loc>
<lastmod>2026-08-24T12:37:45.693Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/machine-learning-roadmap</loc>
<lastmod>2026-08-24T11:18:22.188Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/autogen-multi-agent-notes</loc>
<lastmod>2026-08-24T11:18:27.601Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/prompt-engineering-field-notes</loc>
<lastmod>2026-08-24T11:18:46.681Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/rerank-model-practice</loc>
<lastmod>2026-08-24T13:00:30.566Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/deepseek-api-integration</loc>
<lastmod>2026-08-24T10:22:01.717Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/embedding-finetune-practice</loc>
<lastmod>2026-08-24T11:18:46.732Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/llm-cost-control</loc>
<lastmod>2026-08-24T11:19:27.075Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/ollama-qwen2.5-deploy-pitfalls</loc>
<lastmod>2026-08-24T11:21:38.674Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/prompt-cache-similarity-reuse</loc>
<lastmod>2026-08-24T11:22:45.696Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/llm-observability-logging</loc>
<lastmod>2026-08-24T10:22:07.940Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/comfyui-deploy-practice</loc>
<lastmod>2026-08-24T11:18:26.604Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/multi-tenant-isolation</loc>
<lastmod>2026-08-24T11:19:09.865Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/crewai-team-collaboration</loc>
<lastmod>2026-08-24T11:19:59.841Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/huggingface-download-china</loc>
<lastmod>2026-08-24T11:21:22.330Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/ai-content-moderation</loc>
<lastmod>2026-08-24T11:19:41.411Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/cuda-gpu-env-setup-troubleshooting</loc>
<lastmod>2026-08-24T11:19:10.869Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/vram-not-enough-strategies</loc>
<lastmod>2026-08-24T11:21:21.639Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/data-desensitization-practice</loc>
<lastmod>2026-08-24T11:18:20.088Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/long-document-processing-rag</loc>
<lastmod>2026-08-24T11:18:22.682Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/chatgpt-prompt-engineering-guide</loc>
<lastmod>2026-08-24T11:19:37.906Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/multimodal-vlm-practice</loc>
<lastmod>2026-08-24T11:19:40.812Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/bge-m3-embedding-model-selection</loc>
<lastmod>2026-08-24T11:19:28.549Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/langchain-ollama-integration-pitfalls</loc>
<lastmod>2026-08-24T11:20:47.184Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/vllm-production-deploy-notes</loc>
<lastmod>2026-08-24T10:22:12.912Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/chunking-strategy-experiments</loc>
<lastmod>2026-08-24T11:18:48.148Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/build-local-rag-from-scratch</loc>
<lastmod>2026-08-24T11:20:00.841Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/function-calling-practice</loc>
<lastmod>2026-08-24T11:18:23.693Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/one-api-compatible-layer</loc>
<lastmod>2026-08-24T11:18:23.184Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/mcp-protocol-first-explore</loc>
<lastmod>2026-08-24T11:18:50.150Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/browser-automation-agent</loc>
<lastmod>2026-08-24T11:19:10.366Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/redis-chat-session-cache</loc>
<lastmod>2026-08-24T11:18:25.605Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/kb-qa-evaluation-methods</loc>
<lastmod>2026-08-24T11:18:26.109Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/api-rate-limit-retry</loc>
<lastmod>2026-08-24T11:19:08.190Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/ai-service-deploy-notes</loc>
<lastmod>2026-08-24T11:19:09.370Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/llm-oom-troubleshooting</loc>
<lastmod>2026-08-24T11:19:39.338Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/sd-webui-model-notes</loc>
<lastmod>2026-08-24T11:18:21.192Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/lora-finetune-practice</loc>
<lastmod>2026-08-24T11:19:25.162Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/prompt-injection-security</loc>
<lastmod>2026-08-24T11:19:25.168Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/asr-speech-recognition</loc>
<lastmod>2026-08-24T11:19:40.278Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/tts-voice-synthesis-practice</loc>
<lastmod>2026-08-24T11:20:22.026Z</lastmod>
</url>
<url>
<loc>https://ai.ppd.cc/articles/llm-eval-regression</loc>
<lastmod>2026-08-24T14:06:32.067Z</lastmod>
</url>
</urlset>
