Java, Machine Learning, C++, Natural Language Processing, Deep Learning, Tensorflow, Pytorch, Information Retrieval, Python, Semantic Query Understanding, Distributed Training, Search Systems, Task Planning, Tool Invocation, Multi-stage Retrieval, RAG Retrieval, Recommendation Systems, ranking, Relevance Filtering, Data Augmentation, Multi-objective Ranking

Java, Machine Learning, C, C++, Natural Language Processing, Python, Deep Learning, Semantic Alignment, Cloud-Edge Collaborative Frameworks, Multimodal Global Search

Algorithms, data structures, Python, planning memory modules, retrieval graph algorithms, prompt engineering, Agent framework development, LLM fundamentals, RAG optimization, SFT for LLMs, fine-tuning workflows, RLHF