{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T19:42:12Z","timestamp":1770752532038,"version":"3.50.0"},"reference-count":23,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2012,12,15]],"date-time":"2012-12-15T00:00:00Z","timestamp":1355529600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Scientometrics"],"published-print":{"date-parts":[[2013,7]]},"DOI":"10.1007\/s11192-012-0930-3","type":"journal-article","created":{"date-parts":[[2012,12,14]],"date-time":"2012-12-14T06:47:45Z","timestamp":1355467665000},"page":"69-82","source":"Crossref","is-referenced-by-count":68,"title":["A hybrid keyword and patent class methodology for selecting relevant sets of patents for a technological field"],"prefix":"10.1007","volume":"96","author":[{"given":"Christopher L.","family":"Benson","sequence":"first","affiliation":[]},{"given":"Christopher L.","family":"Magee","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2012,12,15]]},"reference":[{"key":"930_CR1","doi-asserted-by":"crossref","unstructured":"Atkinson, K. (2008). Toward a more rational patent search paradigm. Proceedings of the 1 st ACM workshop on Patent Information Retrieval, pp. 37\u201340.","DOI":"10.1145\/1458572.1458582"},{"key":"930_CR2","unstructured":"Baillie, J. (2002). Introduction to patent searching. Resource document. Boston Public Library. http:\/\/www.bpl.org\/research\/govdocs\/patent_handout.pdf . Accessed 25 May 2012."},{"issue":"1","key":"930_CR3","doi-asserted-by":"crossref","first-page":"2","DOI":"10.5539\/emr.v1n1p2","volume":"1","author":"CL Benson","year":"2012","unstructured":"Benson, C. L., & Magee, C. L. (2012). A framework for analyzing the underlying inventions that drive technical improvements in a specific technological field. Engineering Management Research, 1(1), 2\u201314. doi: 10.5539\/emr.v1n1p2 .","journal-title":"Engineering Management Research"},{"key":"930_CR4","doi-asserted-by":"crossref","unstructured":"Campbell, R. (1983). Patent trends as a technological forecasting tool. World Patent Information (1979), 137\u2013143.","DOI":"10.1016\/0172-2190(83)90134-5"},{"issue":"1","key":"930_CR5","doi-asserted-by":"crossref","first-page":"23","DOI":"10.1007\/s11192-006-0003-6","volume":"66","author":"P Criscuolo","year":"2006","unstructured":"Criscuolo, P. (2006). The \u2018home advantage\u2019 effect and patent families. A comparison of OECD triadic patents, the USPTO and the EPO. Scientometrics, 66(1), 23\u201341.","journal-title":"Scientometrics"},{"key":"930_CR6","doi-asserted-by":"crossref","unstructured":"D\u2019hondt, E. (2009). Lexical issues of a syntactic approach to interactive patent retrieval. The Proceedings of the 3 rd BCSIRSG Symposium on Future Directions in Information Access. pp. 102\u2013109.","DOI":"10.14236\/ewic\/FDIA2009.17"},{"key":"930_CR7","doi-asserted-by":"crossref","unstructured":"Fujii, A. (2007). Enhancing patent retrieval by citation analysis. Proceedings of the 30 th annual international ACM SIGIR conference on Research and development in information retrieval. doi: 10.1145\/1277741.1277912 .","DOI":"10.1145\/1277741.1277912"},{"key":"930_CR08","unstructured":"Fujita, S. (2004). Revisiting the document length hypothesis \u2013 NTCIR-4 CLIR and patent experiments at Patolis. Proceedings of NTCIR-4 Workshop."},{"issue":"3","key":"930_CR8","doi-asserted-by":"crossref","first-page":"645","DOI":"10.1007\/s11192-012-0635-7","volume":"91","author":"JM Gerken","year":"2012","unstructured":"Gerken, J. M., & Moehrle, M. G. (2012). A new instrument for technology monitoring: novelty in patents measured by semantic patent analysis. Scientometrics, 91(3), 645\u2013670. doi: 10.1007\/s11192-012-0635-7 .","journal-title":"Scientometrics"},{"key":"930_CR9","doi-asserted-by":"crossref","unstructured":"Graf, E., Frommholz, I., Lalmas, M., & van Rijsbergen, K. (2010). Knowledge modeling in prior art search. Advances in Multidisciplinary Retrieval. pp. 60\u201371.","DOI":"10.1007\/978-3-642-13084-7_4"},{"key":"930_CR10","doi-asserted-by":"crossref","unstructured":"Hall, B., & Jaffe, A. (2001). The NBER patent citation data file: lessons, insights and methodological tools. NBER Working Paper Series, p. 8498.","DOI":"10.3386\/w8498"},{"key":"930_CR11","doi-asserted-by":"crossref","unstructured":"Joho, H., Azzopardi, L., & Vanderbauwhede, W. (2010). A survey of patent users. Proceedings of the third symposium on Information interaction in context. pp. 13\u201322.","DOI":"10.1145\/1840784.1840789"},{"key":"930_CR12","doi-asserted-by":"crossref","unstructured":"Larkey, L. (1999). A patent search and classification system. Proceedings of the fourth ACM conference on Digital Libraries. pp.179\u2013187. doi: 10.1145\/313238.313304 .","DOI":"10.1145\/313238.313304"},{"key":"930_CR13","unstructured":"Lopez, P., & Romary, L. (2010). Experiments with citation mining and key-term extraction for prior art search. CLEF 2010-Conference on Multilingual and Multimodal Information Access Evaluation."},{"key":"930_CR14","doi-asserted-by":"crossref","unstructured":"Magdy, W., & Jones, G. J. F. (2010). PRES: a score metric for evaluating recall-oriented information retrieval applications. SIGIR \u201810 Proceedings of the 33 rd international ACM SIGIR conference on Research and development in information retrieval. pp. 611\u2013618.","DOI":"10.1145\/1835449.1835551"},{"key":"930_CR15","unstructured":"Mahdabi, P., Keikha, M., Gerani, S., & Landoni, M. (2011). Multidisciplinary Information Retrieval. Building queries for prior-art search (pp. 3\u201315). Berlin, Springer."},{"issue":"1","key":"930_CR16","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1023\/A:1010577030871","volume":"51","author":"J Michel","year":"2001","unstructured":"Michel, J. (2001). Patent citation analysis. A closer look at the basic input data from patent search reports. Scientometrics, 51(1), 185\u2013201.","journal-title":"Scientometrics"},{"key":"930_CR17","unstructured":"Patsnap. (2012). Patsnap patent search and analysis. Retrieved May 15, 2012, from http:\/\/www.patsnap.com ."},{"key":"930_CR18","doi-asserted-by":"crossref","unstructured":"Takaki, T., Fujii, A., & Ishikawa, T. (2004). Associative document retrieval by query subtopic analysis and its application to invalidity patent search. Proceedings of the 13 th ACM conference on Information and knowledge management-CIKM\u201904, p. 399.","DOI":"10.1145\/1031171.1031251"},{"key":"930_CR19","doi-asserted-by":"crossref","unstructured":"Trajtenberg, M. (1987). Patents, citations and innovations: tracing the links. NBER Working Paper Series, p. 2457.","DOI":"10.3386\/w2457"},{"issue":"1","key":"930_CR20","doi-asserted-by":"crossref","first-page":"172","DOI":"10.2307\/2555502","volume":"21","author":"Manuel Trajtenberg","year":"1990","unstructured":"Trajtenberg, Manuel. (1990). A penny for your quotes: patent citations and the value of innovations. The Rand Journal of Economics, 21(1), 172\u2013187.","journal-title":"The Rand Journal of Economics"},{"issue":"2","key":"930_CR21","doi-asserted-by":"crossref","first-page":"265","DOI":"10.4161\/hv.7.2.14004","volume":"7","author":"S-J Wang","year":"2011","unstructured":"Wang, S.-J. (2011). The state of art patent search with an example of human vaccines. Human Vaccines, 7(2), 265\u2013268. doi: 10.4161\/hv.7.2.14004 .","journal-title":"Human Vaccines"},{"key":"930_CR22","doi-asserted-by":"crossref","unstructured":"Xue, X., & Croft, W. B. (2009). Automatic query generation for patent search. Proceeding of the 18 th ACM conference on Information and knowledge management-CIKM\u201909, p. 2037.","DOI":"10.1145\/1645953.1646295"}],"container-title":["Scientometrics"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11192-012-0930-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s11192-012-0930-3\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11192-012-0930-3","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,7,18]],"date-time":"2020-07-18T19:35:05Z","timestamp":1595100905000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s11192-012-0930-3"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,12,15]]},"references-count":23,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2013,7]]}},"alternative-id":["930"],"URL":"https:\/\/doi.org\/10.1007\/s11192-012-0930-3","relation":{},"ISSN":["0138-9130","1588-2861"],"issn-type":[{"value":"0138-9130","type":"print"},{"value":"1588-2861","type":"electronic"}],"subject":[],"published":{"date-parts":[[2012,12,15]]}}}