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Measuring patent similarity with SAO semantic analysis
14 references·16 citing·52 second hop
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improved patent similarity measurement based on entities and semantic relations (2021)An improved patent similarity…Patenting in the Shadow of Competitors (1995)Intellectual Property Landscape of the Human Genome (2005)An SAO ‐based text‐mining approach for technology roadmapping using patent information (2012)Technology opportunity discovery (TOD) from existing technologies and products: A function-based TOD framework (2015)Subject–action–object-based morphology analysis for determining the direction of technological change (2016)Bibliographic coupling between scientific papers (1963)Co‐citation in the scientific literature: A new measure of the relationship between two documents (1973)Co-word analysis as a tool for describing the network of interactions between basic and technological research: The case of polymer chemsitry (1991)Citation Proximity Analysis (CPA) : A New Approach for Identifying Related Work Based on Co-Citation Analysis (2009)Tracing the size, reach, impact, and 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References

  • 2005Mapping the backbone of science940 cited
  • 2003A text-mining-based patent network: Analytical tool for high-technology trend568 cited
  • 2011Detecting signals of new technological opportunities using semantic patent analysis and outlier detection182 cited
  • 2012Identifying technological competition trends for R&D planning using dynamic patent maps: SAO-based content analysis155 cited
  • 2008Similarity measures for document mapping: A comparative study on the level of an individual scientist135 cited
  • 2012A patent intelligence system for strategic technology planning129 cited
  • 2011Identifying patent infringement using SAO based semantic technological similarities110 cited
  • 2008Evaluating the risk of patent infringement by means of semantic patent analysis: the case of DNA chips102 cited
  • 2009Exploring the feasibility and accuracy of Latent Semantic Analysis based text mining techniques to detect similarity between patent documents and scientific publications92 cited
  • 2016A hybrid similarity measure method for patent portfolio analysis90 cited
  • 2015Identification of technology development trends based on subject–action–object analysis: The case of dye-sensitized solar cells72 cited
  • 2014How to combine term clumping and technology roadmapping for newly emerging science & technology competitive intelligence: “problem & solution” pattern based semantic TRIZ tool and case study68 cited
  • 2013Identification and evaluation of corporations for merger and acquisition strategies using patent information and text mining

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65 cited
  • 2010Measures for textual patent similarities: a guided way to select appropriate approaches64 cited
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