Dukhik Hovsepyan

THE PARADIGM SHIFT TOWARD SEMANTIC SIMILARITY AND VECTOR DATA STORES

https://doi.org/10.59982/18294359-26.1-nv-36

Abstract

Relational Database Management Systems have been the standard for data storage for the last 40 years. These systems were built to excel at managing highly organized and predictable information using Structured Query Language and rigid table formats. However, the digital landscape has shifted dramatically. Currently, the data we produce is increasingly chaotic and unpredictable. We have seen an explosion of messy, unstructured information ranging from complex human behavioral patterns to diverse multimedia that simply hits a dead end when faced with the constraints of a traditional relational database setup. The core of this issue is that most traditional databases are designed for exact matches. However, modern AI systems require a much more sophisticated level of retrieval, where information is found based on its actual meaning and context, rather than just specific keywords or terms. Therefore, the rise of vector databases represents far more than a simple technical upgrade; it is a fundamental reimagining of how organizations build their data infrastructure. Unlike traditional architectures, vector databases unify structured and unstructured data into a single system, providing organizations with faster insights, real efficiency gains, and a natural cross-language capability that positions them as the core foundation of AI-driven applications over the next decade.

This article explores the theoretical foundations of vector representations, highlights the limitations of relational systems, and demonstrates how vector databases are reshaping data management. It also discusses real-world use cases and argues that vector databases are likely to play a central role in the future of AI-driven technology.

Keywords: Vector databases, relational databases,  AI data infrastructure, semantic similarity, approximate nearest neighbor search.

PAGES: 430-444

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