Aspects and analysis of patent test collections

  • Authors:
  • Mihai Lupu;Florina Piroi;Allan Hanbury

  • Affiliations:
  • Information Retrieval Facility, Vienna, Austria;Information Retrieval Facility, Vienna, Austria;Information Retrieval Facility, Vienna, Austria

  • Venue:
  • PaIR '10 Proceedings of the 3rd international workshop on Patent information retrieval
  • Year:
  • 2010

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Abstract

This paper studies the use of patent citations provided by national or international patent offices as relevance judgment sources in patent test collections for IR methods. We explore a variety of ways to generate relevance judgments from patent citations and search reports. We compare them to existing automatic evaluation methods, as well as with manual evaluation results for two test collections: CLEF-IP 2009 and TREC-CHEM 2009. We observe that evaluations using patent citation based judgments, despite inherent problems (a particular kind of documents, incompleteness of judgments), incur similar manual effort as evaluations using generic automatic judgments, but provide results that are more correlated with evaluations based on manual assessments.