evaluation metrics (CTR, NDCG), Tensorflow, Pytorch, Elasticsearch, Python, Spark, Search Engines, Faiss, vector databases, Flink, Wide Deep, statistical A/B experimentation methodologies, Two-Tower Recall, Multi-Objective Ranking, DeepFM, unified vector embeddings, Recall, DIN, cross-lingual semantic retrieval, a/b testing, CVR, user behavior sequence modeling, multi-lingual vector search, real-time offline computing frameworks, multi-lingual query parsing, Milvus, feature engineering

Tensorflow, Machine Learning, Pytorch, Computer Vision

Tensorflow, Machine Learning, Pytorch, Recommendation Systems, Data-driven Strategies, Content Matching