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Business Tools

How to Scientifically Select a Business Tool: Requirements, Budget, Trials, and Post-Launch Review

2026-08-12 16IDC Original

"The tool was bought but nobody uses it" and "it turned out not to fit our business after rollout" are the usual outcomes of failed tool selection. This guide lays out a five-step methodology — requirements list, budget, trial evaluation, data migration, team training and review — with a scoring sheet.

requirements Evaluation

RAG Implementation Guide: From Retrieval to Evaluation

2026-08-06 LangChain / LlamaIndex Official Docs

RAG augments large language models with external knowledge retrieval, ideal for enterprise knowledge-base Q&A. This guide walks through loading, splitting, embedding, storing, retrieval, reranking, generation, and evaluation.

Knowledge Base RAG Embeddings Vector Search Search Optimization