{"id":"https://openalex.org/W2033418576","doi":"https://doi.org/10.1145/1651343.1651350","title":"On the role of classification in patent invalidity searches","display_name":"On the role of classification in patent invalidity searches","publication_year":2009,"publication_date":"2009-11-06","ids":{"openalex":"https://openalex.org/W2033418576","doi":"https://doi.org/10.1145/1651343.1651350","mag":"2033418576"},"language":"en","primary_location":{"id":"doi:10.1145/1651343.1651350","doi":"https://doi.org/10.1145/1651343.1651350","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1651343.1651350","pdf_url":null,"source":{"id":"https://openalex.org/S4306420689","display_name":"Patent Information Retrieval","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd international workshop on Patent information retrieval","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048219247","display_name":"Christopher G. Harris","orcid":"https://orcid.org/0000-0002-5214-8512","observed_orcids":["https://orcid.org/0000-0002-5214-8512"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher G. Harris","raw_affiliation_strings":["The University of Iowa, Iowa City, IA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Iowa, Iowa City, IA, USA","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043709601","display_name":"Steven Foster","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Steven Foster","raw_affiliation_strings":["Global News Intelligence, Montpelier, VT, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Global News Intelligence, Montpelier, VT, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035136011","display_name":"Robert Arens","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Arens","raw_affiliation_strings":["The University of Iowa, Iowa City, IA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Iowa, Iowa City, IA, USA","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016839456","display_name":"Padmini Srinivasan","orcid":"https://orcid.org/0000-0001-8791-403X","observed_orcids":["https://orcid.org/0000-0001-8791-403X"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Padmini Srinivasan","raw_affiliation_strings":["The University of Iowa, Iowa City, IA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Iowa, Iowa City, IA, USA","institution_ids":["https://openalex.org/I126307644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.5534,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.95859115,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"29","last_page":"32"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10856","display_name":"Intellectual Property and Patents","score":0.9086999893188477,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10856","display_name":"Intellectual Property and Patents","score":0.9086999893188477,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.024399999529123306,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","score":0.013799999840557575,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/patent-classification","display_name":"patent classification","score":0.7730000019073486},{"id":"https://openalex.org/keywords/patent-invalidity","display_name":"patent invalidity","score":0.7789999842643738},{"id":"https://openalex.org/keywords/prior-art-search","display_name":"prior art search","score":0.9559999704360962},{"id":"https://openalex.org/keywords/semantic-relations","display_name":"semantic relations","score":0.699999988079071},{"id":"https://openalex.org/keywords/similarity-measures","display_name":"similarity measures","score":0.7269999980926514},{"id":"https://openalex.org/keywords/wordnet","display_name":"WordNet","score":0.5730000138282776},{"id":"https://openalex.org/keywords/search-cost-reduction","display_name":"search cost reduction","score":0.6840000152587891}],"concepts":[{"id":"https://openalex.org/C157659113","wikidata":"https://www.wikidata.org/wiki/Q533822","display_name":"WordNet","level":2,"score":0.8997454643249512},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7057895660400391},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.6488806009292603},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6386184692382812},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.6267457008361816},{"id":"https://openalex.org/C130318100","wikidata":"https://www.wikidata.org/wiki/Q2268914","display_name":"Semantic similarity","level":2,"score":0.5033389925956726},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.49687460064888},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4436705708503723},{"id":"https://openalex.org/C2776517306","wikidata":"https://www.wikidata.org/wiki/Q29017317","display_name":"Similarity measure","level":2,"score":0.4236615300178528},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3615058660507202},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1651343.1651350","doi":"https://doi.org/10.1145/1651343.1651350","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1651343.1651350","pdf_url":null,"source":{"id":"https://openalex.org/S4306420689","display_name":"Patent Information Retrieval","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd international workshop on Patent information retrieval","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.701.9330","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.701.9330","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://cs.oswego.edu/%7Echris/papers/harris_c02.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320325834","display_name":"Universit\u00e9 Sorbonne Paris Cit\u00e9","ror":"https://ror.org/001z21q04"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1518603657","https://openalex.org/W1569415500","https://openalex.org/W2077512673","https://openalex.org/W2084319893","https://openalex.org/W2087739686","https://openalex.org/W2093098531","https://openalex.org/W2534712034"],"related_works":["https://openalex.org/W280650529","https://openalex.org/W2903453404","https://openalex.org/W1567238763","https://openalex.org/W2164840806","https://openalex.org/W143382514","https://openalex.org/W4411047138","https://openalex.org/W2013393324","https://openalex.org/W2043904092","https://openalex.org/W2908935617","https://openalex.org/W7214977719"],"abstract_inverted_index":{"Searches":[0],"on":[1,114],"patents":[2,28,99],"to":[3,15,51,87,102,108],"determine":[4],"prior":[5,111],"art":[6,112],"violations":[7,113],"are":[8],"often":[9],"cumbersome":[10],"and":[11,33,66,68],"require":[12],"extensive":[13],"manpower":[14],"accomplish":[16],"successfully.":[17],"When":[18],"time":[19],"is":[20],"constrained,":[21],"an":[22],"automatically":[23],"generated":[24],"list":[25,72,96],"of":[26,46,54,73,97],"candidate":[27,74,98],"may":[29],"decrease":[30],"search":[31,35],"costs":[32],"improve":[34],"efficiency.":[36],"We":[37,57,90],"examine":[38,58,109],"whether":[39],"semantic":[40],"relations":[41],"inferred":[42],"from":[43],"the":[44,52,105],"pseudo-hierarchy":[45],"patent":[47,64],"classifications":[48],"can":[49],"contribute":[50],"recognition":[53],"related":[55],"patents.":[56],"a":[59,70,77,115],"similarity":[60,78],"measure":[61,79],"for":[62,110],"hierarchically-ordered":[63],"classes":[65],"subclasses":[67],"return":[69],"ranked":[71,95],"patents,":[75],"using":[76],"that":[80,93],"has":[81],"demonstrated":[82],"its":[83],"effectiveness":[84],"when":[85],"applied":[86],"WordNet":[88],"ontologies.":[89],"then":[91],"demonstrate":[92],"this":[94],"allows":[100],"us":[101],"better":[103],"constrain":[104],"effort":[106],"needed":[107],"target":[116],"patent.":[117]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}