Latent Semantic Analysis and Topic Models: Discovering Hidden Structure in Text
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Latent Semantic Analysis and Topic Models: Discovering Hidden Structure in Text

Michael BrenndoerferNovember 1, 202517 min read4,178 wordsInteractive

A comprehensive guide covering Latent Semantic Analysis (LSA), the breakthrough technique that revolutionized information retrieval by uncovering hidden semantic relationships through singular value decomposition. Learn how LSA solved vocabulary mismatch problems, enabled semantic similarity measurement, and established the foundation for modern topic modeling and word embedding approaches.

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Reference

BIBTEXAcademic
@misc{latentsemanticanalysisandtopicmodelsdiscoveringhiddenstructureintext, author = {Michael Brenndoerfer}, title = {Latent Semantic Analysis and Topic Models: Discovering Hidden Structure in Text}, year = {2025}, url = {https://mbrenndoerfer.com/writing/latent-semantic-analysis-topic-models-discovery}, organization = {mbrenndoerfer.com}, note = {Accessed: 2025-11-02} }
APAAcademic
Michael Brenndoerfer (2025). Latent Semantic Analysis and Topic Models: Discovering Hidden Structure in Text. Retrieved from https://mbrenndoerfer.com/writing/latent-semantic-analysis-topic-models-discovery
MLAAcademic
Michael Brenndoerfer. "Latent Semantic Analysis and Topic Models: Discovering Hidden Structure in Text." 2025. Web. 11/2/2025. <https://mbrenndoerfer.com/writing/latent-semantic-analysis-topic-models-discovery>.
CHICAGOAcademic
Michael Brenndoerfer. "Latent Semantic Analysis and Topic Models: Discovering Hidden Structure in Text." Accessed 11/2/2025. https://mbrenndoerfer.com/writing/latent-semantic-analysis-topic-models-discovery.
HARVARDAcademic
Michael Brenndoerfer (2025) 'Latent Semantic Analysis and Topic Models: Discovering Hidden Structure in Text'. Available at: https://mbrenndoerfer.com/writing/latent-semantic-analysis-topic-models-discovery (Accessed: 11/2/2025).
SimpleBasic
Michael Brenndoerfer (2025). Latent Semantic Analysis and Topic Models: Discovering Hidden Structure in Text. https://mbrenndoerfer.com/writing/latent-semantic-analysis-topic-models-discovery
Michael Brenndoerfer

About the author: Michael Brenndoerfer

All opinions expressed here are my own and do not reflect the views of my employer.

Michael currently works as an Associate Director of Data Science at EQT Partners in Singapore, where he drives AI and data initiatives across private capital investments.

With over a decade of experience spanning private equity, management consulting, and software engineering, he specializes in building and scaling analytics capabilities from the ground up. He has published research in leading AI conferences and holds expertise in machine learning, natural language processing, and value creation through data.

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