An approach to discovering new technology opportunities: Keyword-based patent map approach

Indexing by latent semantic analysis

Scott Deerwester, Susan Dumais, George W. Furnas et al. · Journal of the American Society for Information Science · 1990 · 12.8K citations

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Applied Multivariate Statistical Analysis.

Andrea Johnson, Dean W. Wichern · Biometrics · 1988 · 11.4K citations

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Term-weighting approaches in automatic text retrieval

Gerard Salton, Chris Buckley · Information Processing & Management · 1988 · 9.5K citations

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Lead Users: A Source of Novel Product Concepts

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Afie M. Badawy · Journal of Engineering and Technology Management · 2004 · 3.6K citations

Management, Innovation Management, Technology Management +13