classification10 min read
AI Text Classification in Production — From Zero-Shot to Fine-Tuned Models
Compare zero-shot, few-shot, embedding-based, and fine-tuned classification approaches with production trade-offs.
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Nlp
3 articles
Dense-Passage-Retrieval8 min read
Dense Passage Retrieval in Production — Training and Deploying DPR Models
Build production DPR systems: train dual encoders, fine-tune on domain data, scale with FAISS, and outperform BM25 on specialized domains.
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RAG11 min read
Query Understanding for RAG — Rewriting, Expansion, and Decomposition
Transform user queries to improve retrieval with rewriting, HyDE, step-back prompting, and multi-hop decomposition techniques that boost RAG accuracy.
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