Tags auction1 distributed system2 distributed-training1 embeddings2 feature1 job scheduler1 llm2 llm training1 llm4rec1 machine learning design5 machine-learning-design1 message queue2 open source1 pytorch1 reading1 realtime system2 recommendation-system3 sparse features2 stateful service2 system design4 training-optimization1 user-sequence-modeling2 webhook1 websocket1 读书笔记1