Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2315003852', 'doi': 'https://doi.org/10.2307/2418447', 'title': 'Convex Groups and Consistent Classifications', 'display_name': 'Convex Groups and Consistent Classifications', 'publication_year': 1981, 'publication_date': '1981-10-01', 'ids': {'openalex': 'https://openalex.org/W2315003852', 'doi': 'https://doi.org/10.2307/2418447', 'mag': '2315003852'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.2307/2418447', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S191717031', 'display_name': 'Systematic Botany', 'issn_l': '0363-6445', 'issn': ['0363-6445', '1548-2324'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319931', 'host_organization_name': 'American Society of Plant Taxonomists', 'host_organization_lineage': ['https://openalex.org/P4310319931'], 'host_organization_lineage_names': ['American Society of Plant Taxonomists'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5110185464', 'display_name': 'E. O. Wiley', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'E. O. Wiley', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5110185464'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 2.929, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 58, 'citation_normalized_percentile': {'value': 0.885664, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': '6', 'issue': '4', 'first_page': '346', 'last_page': '346'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11476', 'display_name': 'Graph theory and applications', 'score': 0.5866, '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'}}, 'topics': [{'id': 'https://openalex.org/T11476', 'display_name': 'Graph theory and applications', 'score': 0.5866, '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/T12508', 'display_name': 'Functional Equations Stability Results', 'score': 0.5402, 'subfield': {'id': 'https://openalex.org/subfields/2604', 'display_name': 'Applied Mathematics'}, '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/T11671', 'display_name': 'Fuzzy and Soft Set Theory', 'score': 0.53, 'subfield': {'id': 'https://openalex.org/subfields/1803', 'display_name': 'Management Science and Operations Research'}, 'field': {'id': 'https://openalex.org/fields/18', 'display_name': 'Decision Sciences'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.7439952}, {'id': 'https://openalex.org/C78458016', 'wikidata': 'https://www.wikidata.org/wiki/Q840400', 'display_name': 'Evolutionary biology', 'level': 1, 'score': 0.47115672}, {'id': 'https://openalex.org/C112680207', 'wikidata': 'https://www.wikidata.org/wiki/Q714886', 'display_name': 'Regular polygon', 'level': 2, 'score': 0.423489}, {'id': 'https://openalex.org/C114614502', 'wikidata': 'https://www.wikidata.org/wiki/Q76592', 'display_name': 'Combinatorics', 'level': 1, 'score': 0.35077208}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.23138973}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.21439764}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.2307/2418447', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S191717031', 'display_name': 'Systematic Botany', 'issn_l': '0363-6445', 'issn': ['0363-6445', '1548-2324'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319931', 'host_organization_name': 'American Society of Plant Taxonomists', 'host_organization_lineage': ['https://openalex.org/P4310319931'], 'host_organization_lineage_names': ['American Society of Plant Taxonomists'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.43, 'id': 'https://metadata.un.org/sdg/13', 'display_name': 'Climate action'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W4250812939', 'https://openalex.org/W4250751887', 'https://openalex.org/W4236969087', 'https://openalex.org/W4235748225', 'https://openalex.org/W2061542922', 'https://openalex.org/W2055925137', 'https://openalex.org/W2034736453', 'https://openalex.org/W2006264290', 'https://openalex.org/W1997770566', 'https://openalex.org/W1828955125'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2315003852', 'counts_by_year': [{'year': 2020, 'cited_by_count': 27}, {'year': 2015, 'cited_by_count': 1}], 'updated_date': '2024-12-08T00:14:34.393140', 'created_date': '2016-06-24'}