{"id":"https://openalex.org/W2070278770","doi":"https://doi.org/10.1016/s0747-7171(03)00019-1","title":"Cohomology, stratifications and parametric Gr\u00f6bner bases in characteristic zero","display_name":"Cohomology, stratifications and parametric Gr\u00f6bner bases in characteristic zero","publication_year":2003,"publication_date":"2003-04-07","ids":{"openalex":"https://openalex.org/W2070278770","doi":"https://doi.org/10.1016/s0747-7171(03)00019-1","mag":"2070278770"},"language":"en","primary_location":{"id":"doi:10.1016/s0747-7171(03)00019-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0747-7171(03)00019-1","pdf_url":null,"source":{"id":"https://openalex.org/S18904315","display_name":"Journal of Symbolic Computation","issn_l":"0747-7171","issn":["0747-7171","1095-855X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Symbolic Computation","raw_type":"journal-article"},"type":"article","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/A5066847032","display_name":"Uli Walther","orcid":"https://orcid.org/0000-0003-1007-8648"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Uli Walther","raw_affiliation_strings":["Department of Mathematics, 150 N University Street, Purdue University, West Lafayette, IN"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, 150 N University Street, Purdue University, West Lafayette, IN","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5066847032"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":{"value":2770,"currency":"USD","value_usd":2770},"apc_paid":null,"fwci":0.7331,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.71778711,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"35","issue":"5","first_page":"527","last_page":"542"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11435","display_name":"Polynomial and algebraic computation","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11435","display_name":"Polynomial and algebraic computation","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10061","display_name":"Algebraic Geometry and Number Theory","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12396","display_name":"Advanced Differential Equations and Dynamical Systems","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.9614402055740356},{"id":"https://openalex.org/keywords/zero","display_name":"Zero (linguistics)","score":0.6751443147659302},{"id":"https://openalex.org/keywords/cohomology","display_name":"Cohomology","score":0.6730433106422424},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.5164499282836914},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.48545414209365845},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.3644605278968811},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07201886177062988},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.061492472887039185}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.9614402055740356},{"id":"https://openalex.org/C2780813799","wikidata":"https://www.wikidata.org/wiki/Q3274237","display_name":"Zero (linguistics)","level":2,"score":0.6751443147659302},{"id":"https://openalex.org/C78606066","wikidata":"https://www.wikidata.org/wiki/Q1198376","display_name":"Cohomology","level":2,"score":0.6730433106422424},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.5164499282836914},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.48545414209365845},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.3644605278968811},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07201886177062988},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.061492472887039185},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0747-7171(03)00019-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0747-7171(03)00019-1","pdf_url":null,"source":{"id":"https://openalex.org/S18904315","display_name":"Journal of Symbolic Computation","issn_l":"0747-7171","issn":["0747-7171","1095-855X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Symbolic Computation","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W22319829","https://openalex.org/W188825013","https://openalex.org/W1502047093","https://openalex.org/W1561016548","https://openalex.org/W1594931873","https://openalex.org/W1619075174","https://openalex.org/W1995446928","https://openalex.org/W2008172041","https://openalex.org/W2045304870","https://openalex.org/W2058184151","https://openalex.org/W2066491618","https://openalex.org/W2074308025","https://openalex.org/W2075963597","https://openalex.org/W2095231327","https://openalex.org/W2101684254","https://openalex.org/W2247459627"],"related_works":["https://openalex.org/W3013650182","https://openalex.org/W4249605382","https://openalex.org/W4313491656","https://openalex.org/W2989283631","https://openalex.org/W4287824561","https://openalex.org/W3012610311","https://openalex.org/W4309566505","https://openalex.org/W1978704164","https://openalex.org/W2949066325","https://openalex.org/W1578413159"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}