Ajay Agrawal|Java · Kafka · Search Architect
TOPIC KNOWLEDGE HUB

Semantic Vector Search & Hybrid RAG

Dense embeddings (e5-small-v2), RAG architectures, natural language query decomposition, and cross-lingual retrieval.

2 Technical Deep-DivesAll Legacy URLs Preserved (HTTP 200)Zero Data Loss
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Architectural Context: Bridging the vocabulary mismatch problem while preserving exact SKU and model number match precision.

Technical Guides & Implementations (2)

Chronological engineering references
Semantic & vector

Multilingual NLP in Coveo: Language Detection, Decompounding, Stemming, and Cross-Lingual Semantic Search

Deep dive into Coveo's multilingual search engine: character n-gram language detection, compound-word splitting in German, Kuromoji tokenization in Japanese, lo…

Semantic & vector

Mastering Coveo Relevance: Automatic Relevance Tuning (ART), Dynamic Navigation (DNE), and Smart Snippets

How Coveo achieves autonomous search relevance: the closed-loop Usage Analytics feedback cycle, collaborative filtering with ART, dynamic facet reordering with …