Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4321600307', 'doi': 'https://doi.org/10.1007/s11590-023-01979-w', 'title': 'Streaming algorithms for maximizing the difference of submodular functions and the sum of submodular and supermodular functions', 'display_name': 'Streaming algorithms for maximizing the difference of submodular functions and the sum of submodular and supermodular functions', 'publication_year': 2023, 'publication_date': '2023-02-23', 'ids': {'openalex': 'https://openalex.org/W4321600307', 'doi': 'https://doi.org/10.1007/s11590-023-01979-w'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s11590-023-01979-w', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S12647387', 'display_name': 'Optimization Letters', 'issn_l': '1862-4472', 'issn': ['1862-4472', '1862-4480'], '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/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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/A5101476515', 'display_name': 'Cheng Lu', 'orcid': 'https://orcid.org/0000-0002-1076-0869'}, 'institutions': [{'id': 'https://openalex.org/I4210165038', 'display_name': 'University of Chinese Academy of Sciences', 'ror': 'https://ror.org/05qbk4x57', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210165038']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Cheng Lu', 'raw_affiliation_strings': ['School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China'], 'affiliations': [{'raw_affiliation_string': 'School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China', 'institution_ids': ['https://openalex.org/I4210165038']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5084332010', 'display_name': 'Wenguo Yang', 'orcid': 'https://orcid.org/0000-0002-8441-7334'}, 'institutions': [{'id': 'https://openalex.org/I4210165038', 'display_name': 'University of Chinese Academy of Sciences', 'ror': 'https://ror.org/05qbk4x57', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210165038']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Wenguo Yang', 'raw_affiliation_strings': ['School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China'], 'affiliations': [{'raw_affiliation_string': 'School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China', 'institution_ids': ['https://openalex.org/I4210165038']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5008469096', 'display_name': 'Suixiang Gao', 'orcid': 'https://orcid.org/0000-0002-2934-5091'}, 'institutions': [{'id': 'https://openalex.org/I4210165038', 'display_name': 'University of Chinese Academy of Sciences', 'ror': 'https://ror.org/05qbk4x57', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210165038']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Suixiang Gao', 'raw_affiliation_strings': ['School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China'], 'affiliations': [{'raw_affiliation_string': 'School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China', 'institution_ids': ['https://openalex.org/I4210165038']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2290, 'currency': 'EUR', 'value_usd': 2890, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 71}, 'biblio': {'volume': '17', 'issue': '7', 'first_page': '1643', 'last_page': '1667'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10720', 'display_name': 'Combinatorial Optimization and Complexity Theory', 'score': 0.9997, '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/T10720', 'display_name': 'Combinatorial Optimization and Complexity Theory', 'score': 0.9997, '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/T10237', 'display_name': 'Advanced Cryptographic Schemes and Protocols', 'score': 0.994, '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/T10374', 'display_name': 'Graph Theory and Algorithms', 'score': 0.9868, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/submodular-set-function', 'display_name': 'Submodular set function', 'score': 0.97898114}, {'id': 'https://openalex.org/keywords/cardinality', 'display_name': 'Cardinality (data modeling)', 'score': 0.87831223}, {'id': 'https://openalex.org/keywords/maximization', 'display_name': 'Maximization', 'score': 0.62260723}, {'id': 'https://openalex.org/keywords/submodular-functions', 'display_name': 'Submodular Functions', 'score': 0.592199}, {'id': 'https://openalex.org/keywords/constraint-satisfaction-problems', 'display_name': 'Constraint Satisfaction Problems', 'score': 0.539385}, {'id': 'https://openalex.org/keywords/approximation-algorithms', 'display_name': 'Approximation Algorithms', 'score': 0.522609}, {'id': 'https://openalex.org/keywords/combinatorial-optimization', 'display_name': 'Combinatorial Optimization', 'score': 0.508678}, {'id': 'https://openalex.org/keywords/set-function', 'display_name': 'Set function', 'score': 0.48756903}, {'id': 'https://openalex.org/keywords/streaming-algorithm', 'display_name': 'Streaming algorithm', 'score': 0.4566412}], 'concepts': [{'id': 'https://openalex.org/C178621042', 'wikidata': 'https://www.wikidata.org/wiki/Q7631710', 'display_name': 'Submodular set function', 'level': 2, 'score': 0.97898114}, {'id': 'https://openalex.org/C87117476', 'wikidata': 'https://www.wikidata.org/wiki/Q362383', 'display_name': 'Cardinality (data modeling)', 'level': 2, 'score': 0.87831223}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.68101764}, {'id': 'https://openalex.org/C2776330181', 'wikidata': 'https://www.wikidata.org/wiki/Q18358244', 'display_name': 'Maximization', 'level': 2, 'score': 0.62260723}, {'id': 'https://openalex.org/C14036430', 'wikidata': 'https://www.wikidata.org/wiki/Q3736076', 'display_name': 'Function (biology)', 'level': 2, 'score': 0.5885323}, {'id': 'https://openalex.org/C2776036281', 'wikidata': 'https://www.wikidata.org/wiki/Q48769818', 'display_name': 'Constraint (computer-aided design)', 'level': 2, 'score': 0.575953}, {'id': 'https://openalex.org/C148764684', 'wikidata': 'https://www.wikidata.org/wiki/Q621751', 'display_name': 'Approximation algorithm', 'level': 2, 'score': 0.51897997}, {'id': 'https://openalex.org/C15312841', 'wikidata': 'https://www.wikidata.org/wiki/Q1657198', 'display_name': 'Set function', 'level': 3, 'score': 0.48756903}, {'id': 'https://openalex.org/C114614502', 'wikidata': 'https://www.wikidata.org/wiki/Q76592', 'display_name': 'Combinatorics', 'level': 1, 'score': 0.47386527}, {'id': 'https://openalex.org/C187166803', 'wikidata': 'https://www.wikidata.org/wiki/Q2835831', 'display_name': 'Streaming algorithm', 'level': 3, 'score': 0.4566412}, {'id': 'https://openalex.org/C118615104', 'wikidata': 'https://www.wikidata.org/wiki/Q121416', 'display_name': 'Discrete mathematics', 'level': 1, 'score': 0.41475254}, {'id': 'https://openalex.org/C126255220', 'wikidata': 'https://www.wikidata.org/wiki/Q141495', 'display_name': 'Mathematical optimization', 'level': 1, 'score': 0.4118261}, {'id': 'https://openalex.org/C177264268', 'wikidata': 'https://www.wikidata.org/wiki/Q1514741', 'display_name': 'Set (abstract data type)', 'level': 2, 'score': 0.35710937}, {'id': 'https://openalex.org/C77553402', 'wikidata': 'https://www.wikidata.org/wiki/Q13222579', 'display_name': 'Upper and lower bounds', 'level': 2, 'score': 0.24505946}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.2370429}, {'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/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C78458016', 'wikidata': 'https://www.wikidata.org/wiki/Q840400', 'display_name': 'Evolutionary biology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C124101348', 'wikidata': 'https://www.wikidata.org/wiki/Q172491', 'display_name': 'Data mining', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C199360897', 'wikidata': 'https://www.wikidata.org/wiki/Q9143', 'display_name': 'Programming language', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s11590-023-01979-w', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S12647387', 'display_name': 'Optimization Letters', 'issn_l': '1862-4472', 'issn': ['1862-4472', '1862-4480'], '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/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [{'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '11991022'}, {'funder': 'https://openalex.org/F4320335787', 'funder_display_name': 'Fundamental Research Funds for the Central Universities', 'award_id': '12071459'}, {'funder': 'https://openalex.org/F4320335787', 'funder_display_name': 'Fundamental Research Funds for the Central Universities', 'award_id': 'E1E40107X2'}], 'datasets': [], 'versions': [], 'referenced_works_count': 18, 'referenced_works': ['https://openalex.org/W1680189815', 'https://openalex.org/W1997959284', 'https://openalex.org/W2011193572', 'https://openalex.org/W2061521778', 'https://openalex.org/W2061820396', 'https://openalex.org/W2132651631', 'https://openalex.org/W2166765763', 'https://openalex.org/W2180209872', 'https://openalex.org/W2950023069', 'https://openalex.org/W2962711478', 'https://openalex.org/W2981199338', 'https://openalex.org/W3033884363', 'https://openalex.org/W3049105815', 'https://openalex.org/W3120754470', 'https://openalex.org/W3138381145', 'https://openalex.org/W3172805627', 'https://openalex.org/W3175985532', 'https://openalex.org/W67941580'], 'related_works': ['https://openalex.org/W4321600307', 'https://openalex.org/W4313349761', 'https://openalex.org/W4251076636', 'https://openalex.org/W2999146726', 'https://openalex.org/W2963719189', 'https://openalex.org/W2944744777', 'https://openalex.org/W2923536170', 'https://openalex.org/W2808552933', 'https://openalex.org/W2775660632', 'https://openalex.org/W2382791850'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4321600307', 'counts_by_year': [], 'updated_date': '2024-09-18T17:12:08.583432', 'created_date': '2023-02-24'}