{"id":"https://openalex.org/W66670465","doi":"https://doi.org/10.1007/978-3-642-31644-9_3","title":"Relevance of Entities in Reaction Systems","display_name":"Relevance of Entities in Reaction Systems","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W66670465","doi":"https://doi.org/10.1007/978-3-642-31644-9_3","mag":"66670465"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-31644-9_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-31644-9_3","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":"conference-paper","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/A5045244980","display_name":"Andrzej Ehrenfeucht","orcid":null},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrzej Ehrenfeucht","raw_affiliation_strings":["Department of Computer Science, University of Colorado at Boulder, 430 UCB, Boulder, CO, 80309-0430, U.S.A","University of Colorado at Boulder, 430 UCB"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Colorado at Boulder, 430 UCB, Boulder, CO, 80309-0430, U.S.A","institution_ids":["https://openalex.org/I188538660"]},{"raw_affiliation_string":"University of Colorado at Boulder, 430 UCB","institution_ids":["https://openalex.org/I188538660"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014564304","display_name":"Jetty Kleijn","orcid":"https://orcid.org/0000-0001-9506-4071"},"institutions":[{"id":"https://openalex.org/I121797337","display_name":"Leiden University","ror":"https://ror.org/027bh9e22","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Jetty Kleijn","raw_affiliation_strings":["LIACS, Leiden University, P.O. Box 9512, 2300 RA, The Netherlands","Leiden University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIACS, Leiden University, P.O. Box 9512, 2300 RA, The Netherlands","institution_ids":["https://openalex.org/I121797337"]},{"raw_affiliation_string":"Leiden University","institution_ids":["https://openalex.org/I121797337"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042490356","display_name":"Maciej Koutny","orcid":"https://orcid.org/0000-0003-4563-1378"},"institutions":[{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Maciej Koutny","raw_affiliation_strings":["School of Computing Science, Newcastle University, NE1 7RU, UK","Newcastle University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing Science, Newcastle University, NE1 7RU, UK","institution_ids":["https://openalex.org/I84884186"]},{"raw_affiliation_string":"Newcastle University","institution_ids":["https://openalex.org/I84884186"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110486000","display_name":"Grzegorz Rozenberg","orcid":null},"institutions":[{"id":"https://openalex.org/I121797337","display_name":"Leiden University","ror":"https://ror.org/027bh9e22","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]},{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["NL","US"],"is_corresponding":false,"raw_author_name":"Grzegorz Rozenberg","raw_affiliation_strings":["Department of Computer Science, University of Colorado at Boulder, 430 UCB, Boulder, CO, 80309-0430, U.S.A","LIACS, Leiden University, P.O. Box 9512, 2300 RA, The Netherlands","University of Colorado at Boulder, 430 UCB","Leiden University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Colorado at Boulder, 430 UCB, Boulder, CO, 80309-0430, U.S.A","institution_ids":["https://openalex.org/I188538660"]},{"raw_affiliation_string":"LIACS, Leiden University, P.O. Box 9512, 2300 RA, The Netherlands","institution_ids":["https://openalex.org/I121797337"]},{"raw_affiliation_string":"University of Colorado at Boulder, 430 UCB","institution_ids":["https://openalex.org/I188538660"]},{"raw_affiliation_string":"Leiden University","institution_ids":["https://openalex.org/I121797337"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"44","last_page":"55"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.9591000080108643,"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/T10320","display_name":"Neural Networks and Applications","score":0.9591000080108643,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8074977397918701},{"id":"https://openalex.org/keywords/successor-cardinal","display_name":"Successor cardinal","score":0.7996212840080261},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.5904273390769958},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5692669749259949},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5462573766708374},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4261021316051483},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2545435428619385},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.18359774351119995},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11788901686668396}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8074977397918701},{"id":"https://openalex.org/C75306776","wikidata":"https://www.wikidata.org/wiki/Q7632662","display_name":"Successor cardinal","level":2,"score":0.7996212840080261},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.5904273390769958},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5692669749259949},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5462573766708374},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4261021316051483},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2545435428619385},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.18359774351119995},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11788901686668396},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-31644-9_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-31644-9_3","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W36399861","https://openalex.org/W1576702025","https://openalex.org/W1992112582","https://openalex.org/W2002668213","https://openalex.org/W2132059948","https://openalex.org/W2141985408","https://openalex.org/W2477480513","https://openalex.org/W2911610547","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2473542051","https://openalex.org/W3123320268","https://openalex.org/W2994519609","https://openalex.org/W2726593096","https://openalex.org/W2054269721","https://openalex.org/W4235459050","https://openalex.org/W4214635639","https://openalex.org/W2390822611","https://openalex.org/W2084522819","https://openalex.org/W2767501615"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}