{"id":"https://openalex.org/W2121434175","doi":"https://doi.org/10.1007/978-3-540-30222-3_35","title":"Ricoh at CLEF 2003","display_name":"Ricoh at CLEF 2003","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2121434175","doi":"https://doi.org/10.1007/978-3-540-30222-3_35","mag":"2121434175"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-30222-3_35","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-30222-3_35","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5001539195","display_name":"Yuichi Kojima","orcid":"https://orcid.org/0000-0001-8337-884X"},"institutions":[{"id":"https://openalex.org/I24193003","display_name":"Ricoh (Japan)","ror":"https://ror.org/02h4myp42","country_code":"JP","type":"company","lineage":["https://openalex.org/I24193003"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuichi Kojima","raw_affiliation_strings":["Software R&D Group, RICOH CO., Ltd., 1-1-17 Koishikawa, Bunkyo-ku, Tokyo, 112-0002, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software R&D Group, RICOH CO., Ltd., 1-1-17 Koishikawa, Bunkyo-ku, Tokyo, 112-0002, Japan","institution_ids":["https://openalex.org/I24193003"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103641605","display_name":"Hideo Itoh","orcid":null},"institutions":[{"id":"https://openalex.org/I24193003","display_name":"Ricoh (Japan)","ror":"https://ror.org/02h4myp42","country_code":"JP","type":"company","lineage":["https://openalex.org/I24193003"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideo Itoh","raw_affiliation_strings":["Software R&D Group, RICOH CO., Ltd., 1-1-17 Koishikawa, Bunkyo-ku, Tokyo, 112-0002, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software R&D Group, RICOH CO., Ltd., 1-1-17 Koishikawa, Bunkyo-ku, Tokyo, 112-0002, Japan","institution_ids":["https://openalex.org/I24193003"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029443313","display_name":"Hiroko Mano","orcid":null},"institutions":[{"id":"https://openalex.org/I24193003","display_name":"Ricoh (Japan)","ror":"https://ror.org/02h4myp42","country_code":"JP","type":"company","lineage":["https://openalex.org/I24193003"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroko Mano","raw_affiliation_strings":["Software R&D Group, RICOH CO., Ltd., 1-1-17 Koishikawa, Bunkyo-ku, Tokyo, 112-0002, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software R&D Group, RICOH CO., Ltd., 1-1-17 Koishikawa, Bunkyo-ku, Tokyo, 112-0002, Japan","institution_ids":["https://openalex.org/I24193003"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100801734","display_name":"Yasushi Ogawa","orcid":null},"institutions":[{"id":"https://openalex.org/I24193003","display_name":"Ricoh (Japan)","ror":"https://ror.org/02h4myp42","country_code":"JP","type":"company","lineage":["https://openalex.org/I24193003"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasushi Ogawa","raw_affiliation_strings":["Software R&D Group, RICOH CO., Ltd., 1-1-17 Koishikawa, Bunkyo-ku, Tokyo, 112-0002, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software R&D Group, RICOH CO., Ltd., 1-1-17 Koishikawa, Bunkyo-ku, Tokyo, 112-0002, Japan","institution_ids":["https://openalex.org/I24193003"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.4631,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.6600919,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"367","last_page":"372"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9923999905586243,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9923999905586243,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9850000143051147,"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":0.9718000292778015,"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/clef","display_name":"Clef","score":0.8754442930221558},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8434882760047913},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33020856976509094},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.32418733835220337},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.038709938526153564}],"concepts":[{"id":"https://openalex.org/C107763842","wikidata":"https://www.wikidata.org/wiki/Q181040","display_name":"Clef","level":3,"score":0.8754442930221558},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8434882760047913},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33020856976509094},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.32418733835220337},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.038709938526153564},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-540-30222-3_35","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-30222-3_35","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W14128492","https://openalex.org/W119186281","https://openalex.org/W1512824462","https://openalex.org/W1600572248","https://openalex.org/W2043909051","https://openalex.org/W2065096648","https://openalex.org/W2115719092","https://openalex.org/W2421218773"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W1839123017","https://openalex.org/W4232115401","https://openalex.org/W1592594506","https://openalex.org/W2970828463","https://openalex.org/W3138512925","https://openalex.org/W117735687","https://openalex.org/W2611815462","https://openalex.org/W2397564744"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-06-24T00:00:00"}
