Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3009038870', 'doi': 'https://doi.org/10.3390/e22030285', 'title': 'Surfing on Fitness Landscapes: A Boost on Optimization by Fourier Surrogate Modeling', 'display_name': 'Surfing on Fitness Landscapes: A Boost on Optimization by Fourier Surrogate Modeling', 'publication_year': 2020, 'publication_date': '2020-02-29', 'ids': {'openalex': 'https://openalex.org/W3009038870', 'doi': 'https://doi.org/10.3390/e22030285', 'mag': '3009038870', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/33286059', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/7516743'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/e22030285', 'pdf_url': 'https://www.mdpi.com/1099-4300/22/3/285/pdf?version=1584755273', 'source': {'id': 'https://openalex.org/S195231649', 'display_name': 'Entropy', 'issn_l': '1099-4300', 'issn': ['1099-4300'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'doaj', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.mdpi.com/1099-4300/22/3/285/pdf?version=1584755273', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5064452080', 'display_name': 'Luca Manzoni', 'orcid': 'https://orcid.org/0000-0001-6312-7728'}, 'institutions': [{'id': 'https://openalex.org/I142444530', 'display_name': 'University of Trieste', 'ror': 'https://ror.org/02n742c10', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I142444530']}], 'countries': ['IT'], 'is_corresponding': True, 'raw_author_name': 'Luca Manzoni', 'raw_affiliation_strings': ['Department of Mathematics and Geosciences, University of Trieste, 34127 Trieste, Italy'], 'affiliations': [{'raw_affiliation_string': 'Department of Mathematics and Geosciences, University of Trieste, 34127 Trieste, Italy', 'institution_ids': ['https://openalex.org/I142444530']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5027486263', 'display_name': 'Daniele M. Papetti', 'orcid': 'https://orcid.org/0000-0002-3574-6027'}, 'institutions': [{'id': 'https://openalex.org/I66752286', 'display_name': 'University of Milano-Bicocca', 'ror': 'https://ror.org/01ynf4891', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I66752286']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Daniele M. Papetti', 'raw_affiliation_strings': ['Department of Informatics, Systems and Communication, University of Milano-Bicocca, 20126 Milano, Italy'], 'affiliations': [{'raw_affiliation_string': 'Department of Informatics, Systems and Communication, University of Milano-Bicocca, 20126 Milano, Italy', 'institution_ids': ['https://openalex.org/I66752286']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5013723473', 'display_name': 'Paolo Cazzaniga', 'orcid': 'https://orcid.org/0000-0001-7780-0434'}, 'institutions': [{'id': 'https://openalex.org/I11039511', 'display_name': 'University of Bergamo', 'ror': 'https://ror.org/02mbd5571', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I11039511']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Paolo Cazzaniga', 'raw_affiliation_strings': ['Department of Human and Social Sciences, University of Bergamo, 24129 Bergamo, Italy'], 'affiliations': [{'raw_affiliation_string': 'Department of Human and Social Sciences, University of Bergamo, 24129 Bergamo, Italy', 'institution_ids': ['https://openalex.org/I11039511']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5081323030', 'display_name': 'Simone Spolaor', 'orcid': 'https://orcid.org/0000-0002-3383-367X'}, 'institutions': [{'id': 'https://openalex.org/I66752286', 'display_name': 'University of Milano-Bicocca', 'ror': 'https://ror.org/01ynf4891', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I66752286']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Simone Spolaor', 'raw_affiliation_strings': ['Department of Informatics, Systems and Communication, University of Milano-Bicocca, 20126 Milano, Italy'], 'affiliations': [{'raw_affiliation_string': 'Department of Informatics, Systems and Communication, University of Milano-Bicocca, 20126 Milano, Italy', 'institution_ids': ['https://openalex.org/I66752286']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5073163964', 'display_name': 'Giancarlo Mauri', 'orcid': 'https://orcid.org/0000-0003-3520-4022'}, 'institutions': [{'id': 'https://openalex.org/I66752286', 'display_name': 'University of Milano-Bicocca', 'ror': 'https://ror.org/01ynf4891', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I66752286']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Giancarlo Mauri', 'raw_affiliation_strings': ['Department of Informatics, Systems and Communication, University of Milano-Bicocca, 20126 Milano, Italy'], 'affiliations': [{'raw_affiliation_string': 'Department of Informatics, Systems and Communication, University of Milano-Bicocca, 20126 Milano, Italy', 'institution_ids': ['https://openalex.org/I66752286']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5072712347', 'display_name': 'Daniela Besozzi', 'orcid': 'https://orcid.org/0000-0001-5532-3059'}, 'institutions': [{'id': 'https://openalex.org/I66752286', 'display_name': 'University of Milano-Bicocca', 'ror': 'https://ror.org/01ynf4891', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I66752286']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Daniela Besozzi', 'raw_affiliation_strings': ['Department of Informatics, Systems and Communication, University of Milano-Bicocca, 20126 Milano, Italy'], 'affiliations': [{'raw_affiliation_string': 'Department of Informatics, Systems and Communication, University of Milano-Bicocca, 20126 Milano, Italy', 'institution_ids': ['https://openalex.org/I66752286']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5043650939', 'display_name': 'Marco S. Nobile', 'orcid': 'https://orcid.org/0000-0002-7692-7203'}, 'institutions': [{'id': 'https://openalex.org/I83019370', 'display_name': 'Eindhoven University of Technology', 'ror': 'https://ror.org/02c2kyt77', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I83019370']}], 'countries': ['NL'], 'is_corresponding': True, 'raw_author_name': 'Marco S. Nobile', 'raw_affiliation_strings': ['Department of Industrial Engineering & Innovation Sciences, Eindhoven University of Technology, 5612 AZ Eindhoven, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Department of Industrial Engineering & Innovation Sciences, Eindhoven University of Technology, 5612 AZ Eindhoven, The Netherlands', 'institution_ids': ['https://openalex.org/I83019370']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 4, 'corresponding_author_ids': ['https://openalex.org/A5064452080', 'https://openalex.org/A5043650939'], 'corresponding_institution_ids': ['https://openalex.org/I142444530', 'https://openalex.org/I83019370'], 'apc_list': {'value': 2000, 'currency': 'CHF', 'value_usd': 2165, 'provenance': 'doaj'}, 'apc_paid': {'value': 2000, 'currency': 'CHF', 'value_usd': 2165, 'provenance': 'doaj'}, 'fwci': 2.019, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 15, 'citation_normalized_percentile': {'value': 0.880386, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 90, 'max': 91}, 'biblio': {'volume': '22', 'issue': '3', 'first_page': '285', 'last_page': '285'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10100', 'display_name': 'Swarm Intelligence Optimization Algorithms', 'score': 0.9997, '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/T10100', 'display_name': 'Swarm Intelligence Optimization Algorithms', 'score': 0.9997, '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/T11975', 'display_name': 'Application of Genetic Programming in Machine Learning', 'score': 0.9993, '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/T10848', 'display_name': 'Multiobjective Optimization in Evolutionary Algorithms', 'score': 0.9984, '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/fitness-approximation', 'display_name': 'Fitness approximation', 'score': 0.73836505}, {'id': 'https://openalex.org/keywords/fitness-landscape', 'display_name': 'Fitness landscape', 'score': 0.7256378}, {'id': 'https://openalex.org/keywords/surrogate-modeling', 'display_name': 'Surrogate Modeling', 'score': 0.601367}, {'id': 'https://openalex.org/keywords/global-optimization', 'display_name': 'Global Optimization', 'score': 0.568191}, {'id': 'https://openalex.org/keywords/nature-inspired-algorithms', 'display_name': 'Nature-Inspired Algorithms', 'score': 0.550867}, {'id': 'https://openalex.org/keywords/optimization-applications', 'display_name': 'Optimization Applications', 'score': 0.546089}, {'id': 'https://openalex.org/keywords/constraint-handling', 'display_name': 'Constraint Handling', 'score': 0.543958}, {'id': 'https://openalex.org/keywords/surrogate-model', 'display_name': 'Surrogate model', 'score': 0.5325813}, {'id': 'https://openalex.org/keywords/local-optimum', 'display_name': 'Local optimum', 'score': 0.4686182}], 'concepts': [{'id': 'https://openalex.org/C176066374', 'wikidata': 'https://www.wikidata.org/wiki/Q629118', 'display_name': 'Fitness function', 'level': 3, 'score': 0.7937902}, {'id': 'https://openalex.org/C148392497', 'wikidata': 'https://www.wikidata.org/wiki/Q16250539', 'display_name': 'Fitness approximation', 'level': 4, 'score': 0.73836505}, {'id': 'https://openalex.org/C91852762', 'wikidata': 'https://www.wikidata.org/wiki/Q3307742', 'display_name': 'Fitness landscape', 'level': 3, 'score': 0.7256378}, {'id': 'https://openalex.org/C85617194', 'wikidata': 'https://www.wikidata.org/wiki/Q2072794', 'display_name': 'Particle swarm optimization', 'level': 2, 'score': 0.6611053}, {'id': 'https://openalex.org/C109718341', 'wikidata': 'https://www.wikidata.org/wiki/Q1385229', 'display_name': 'Metaheuristic', 'level': 2, 'score': 0.64526117}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.6445269}, {'id': 'https://openalex.org/C126255220', 'wikidata': 'https://www.wikidata.org/wiki/Q141495', 'display_name': 'Mathematical optimization', 'level': 1, 'score': 0.6250506}, {'id': 'https://openalex.org/C131675550', 'wikidata': 'https://www.wikidata.org/wiki/Q7646884', 'display_name': 'Surrogate model', 'level': 2, 'score': 0.5325813}, {'id': 'https://openalex.org/C141934464', 'wikidata': 'https://www.wikidata.org/wiki/Q3305386', 'display_name': 'Local optimum', 'level': 2, 'score': 0.4686182}, {'id': 'https://openalex.org/C2779343474', 'wikidata': 'https://www.wikidata.org/wiki/Q3109175', 'display_name': 'Context (archaeology)', 'level': 2, 'score': 0.44950306}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.40017968}, {'id': 'https://openalex.org/C8880873', 'wikidata': 'https://www.wikidata.org/wiki/Q187787', 'display_name': 'Genetic algorithm', 'level': 2, 'score': 0.35443658}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.25928426}, {'id': 'https://openalex.org/C2908647359', 'wikidata': 'https://www.wikidata.org/wiki/Q2625603', 'display_name': 'Population', 'level': 2, 'score': 0.12450573}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.07385883}, {'id': 'https://openalex.org/C149923435', 'wikidata': 'https://www.wikidata.org/wiki/Q37732', 'display_name': 'Demography', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C144024400', 'wikidata': 'https://www.wikidata.org/wiki/Q21201', 'display_name': 'Sociology', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 9, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/e22030285', 'pdf_url': 'https://www.mdpi.com/1099-4300/22/3/285/pdf?version=1584755273', 'source': {'id': 'https://openalex.org/S195231649', 'display_name': 'Entropy', 'issn_l': '1099-4300', 'issn': ['1099-4300'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://doaj.org/article/eec0c10091d44e2b8a149676fded7639', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306401280', 'display_name': 'DOAJ (DOAJ: Directory of Open Access Journals)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7516743', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/10446/160681', 'pdf_url': 'https://aisberg.unibg.it/bitstream/10446/160681/1/entropy-22-00285-v2.pdf', 'source': {'id': 'https://openalex.org/S4377196347', 'display_name': 'Aisberg (University of Bergamo)', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I11039511', 'host_organization_name': 'University of Bergamo', 'host_organization_lineage': ['https://openalex.org/I11039511'], 'host_organization_lineage_names': ['University of Bergamo'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://research.tue.nl/en/publications/f075857f-9103-469e-bc2a-14b7d5a47113', 'pdf_url': 'https://research.tue.nl/files/147527594/entropy_22_00285.pdf', 'source': None, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/11368/2962854', 'pdf_url': 'https://arts.units.it/bitstream/11368/2962854/2/entropy-22-00285-v2.pdf', 'source': {'id': 'https://openalex.org/S4306400480', 'display_name': 'ArTS Archivio della ricerca di Trieste (University of Trieste https://www.units.it/)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I142444530', 'host_organization_name': 'University of Trieste', 'host_organization_lineage': ['https://openalex.org/I142444530'], 'host_organization_lineage_names': ['University of Trieste'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/10281/269137', 'pdf_url': 'https://boa.unimib.it/bitstream/10281/269137/1/R199-entropy-22-00285-v2.pdf', 'source': {'id': 'https://openalex.org/S4306401259', 'display_name': 'BOA (University of Milano-Bicocca)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I66752286', 'host_organization_name': 'University of Milano-Bicocca', 'host_organization_lineage': ['https://openalex.org/I66752286'], 'host_organization_lineage_names': ['University of Milano-Bicocca'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://pure.tue.nl/ws/files/147527594/entropy_22_00285.pdf', 'pdf_url': 'https://pure.tue.nl/ws/files/147527594/entropy_22_00285.pdf', 'source': None, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/33286059', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/e22030285', 'pdf_url': 'https://www.mdpi.com/1099-4300/22/3/285/pdf?version=1584755273', 'source': {'id': 'https://openalex.org/S195231649', 'display_name': 'Entropy', 'issn_l': '1099-4300', 'issn': ['1099-4300'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.67, 'display_name': 'Life below water', 'id': 'https://metadata.un.org/sdg/14'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 41, 'referenced_works': ['https://openalex.org/W1555106872', 'https://openalex.org/W178214986', 'https://openalex.org/W1964357740', 'https://openalex.org/W1969545943', 'https://openalex.org/W1980394920', 'https://openalex.org/W1982886636', 'https://openalex.org/W1984753492', 'https://openalex.org/W1988696933', 'https://openalex.org/W1998299834', 'https://openalex.org/W2000836282', 'https://openalex.org/W2011174137', 'https://openalex.org/W2018044188', 'https://openalex.org/W2039716701', 'https://openalex.org/W2061171222', 'https://openalex.org/W2074825805', 'https://openalex.org/W2082228576', 'https://openalex.org/W2085987013', 'https://openalex.org/W2087148061', 'https://openalex.org/W2093229042', 'https://openalex.org/W2093625674', 'https://openalex.org/W2095595785', 'https://openalex.org/W2131612655', 'https://openalex.org/W2132181343', 'https://openalex.org/W2152195021', 'https://openalex.org/W2166861428', 'https://openalex.org/W2235047952', 'https://openalex.org/W2281162368', 'https://openalex.org/W2411382095', 'https://openalex.org/W2543580944', 'https://openalex.org/W2558552004', 'https://openalex.org/W2591927365', 'https://openalex.org/W2751846886', 'https://openalex.org/W2756659234', 'https://openalex.org/W2888524838', 'https://openalex.org/W2945313475', 'https://openalex.org/W2946085841', 'https://openalex.org/W2967895064', 'https://openalex.org/W2979406407', 'https://openalex.org/W3003257820', 'https://openalex.org/W3103145119', 'https://openalex.org/W4249676513'], 'related_works': ['https://openalex.org/W4385143759', 'https://openalex.org/W4281837671', 'https://openalex.org/W3046481193', 'https://openalex.org/W3009038870', 'https://openalex.org/W2237859359', 'https://openalex.org/W2106344658', 'https://openalex.org/W2050490708', 'https://openalex.org/W2034337422', 'https://openalex.org/W180447432', 'https://openalex.org/W1594431409'], 'abstract_inverted_index': {'Surfing': [0], 'in': [1, 16, 66, 134], 'rough': [2], 'waters': [3], 'is': [4, 109], 'not': [5], 'always': [6], 'as': [7, 9], 'fun': [8], 'wave': [10], 'riding': [11], 'the': [12, 29, 32, 53, 73, 89, 113, 117, 127, 135, 177, 186, 201], '"big': [13], 'one".': [14], 'Similarly,': [15], 'optimization': [17, 43, 136, 184], 'problems,': [18], 'fitness': [19, 54, 64, 102, 118, 188, 205], 'landscapes': [20], 'with': [21, 145], 'a': [22, 35, 46, 67, 82, 95, 146, 166, 173, 182], 'huge': [23], 'number': [24], 'of': [25, 48, 60, 116, 150, 204], 'local': [26, 63], 'optima': [27], 'make': [28], 'search': [30], 'for': [31], 'global': [33, 74], 'optimum': [34], 'hard': [36], 'and': [37, 57, 97, 120], 'generally': [38], 'annoying': [39], 'game.': [40], 'Computational': [41], 'Intelligence': [42], 'metaheuristics': [44], 'use': [45], 'set': [47], 'individuals': [49], 'that': [50, 87, 110, 192], '"surf"': [51], 'across': [52], 'landscape,': [55], 'sharing': [56], 'exploiting': [58], 'pieces': [59], 'information': [61, 125], 'about': [62], 'values': [65], 'joint': [68], 'effort': [69], 'to': [70, 93, 100, 196], 'find': [71], 'out': [72, 112], 'optimum.': [75], 'In': [76], 'this': [77, 107], 'context,': [78], 'we': [79, 164], 'designed': [80], 'surF,': [81], 'novel': [83], 'surrogate': [84, 178], 'modeling': [85], 'technique': [86], 'leverages': [88], 'discrete': [90], 'Fourier': [91], 'transform': [92], 'generate': [94], 'smoother,': [96], 'possibly': [98], 'easier': [99], 'explore,': [101], 'landscape.': [103], 'The': [104], 'rationale': [105], 'behind': [106], 'idea': [108], 'filtering': [111], 'high': [114], 'frequencies': [115], 'function': [119], 'keeping': [121], 'only': [122], 'its': [123], 'partial': [124], '(i.e.,': [126], 'low': [128], 'frequencies)': [129], 'can': [130, 194], 'actually': [131], 'be': [132], 'beneficial': [133], 'process.': [137], 'We': [138, 190], 'prove': [139], 'our': [140], 'theory': [141], 'by': [142, 181], 'combining': [143], 'surF': [144], 'settings': [147], 'free': [148], 'variant': [149], 'Particle': [151], 'Swarm': [152], 'Optimization': [153], '(PSO)': [154], 'based': [155], 'on': [156, 176], 'Fuzzy': [157, 160], 'Logic,': [158], 'called': [159], 'Self-Tuning': [161], 'PSO.': [162], 'Specifically,': [163], 'introduce': [165], 'new': [167], 'algorithm,': [168], 'named': [169], 'F3ST-PSO,': [170], 'which': [171], 'performs': [172], 'preliminary': [174], 'exploration': [175], 'model': [179], 'followed': [180], 'second': [183], 'using': [185, 200], 'actual': [187], 'function.': [189], 'show': [191], 'F3ST-PSO': [193], 'lead': [195], 'improved': [197], 'performances,': [198], 'notably': [199], 'same': [202], 'budget': [203], 'evaluations.': [206]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3009038870', 'counts_by_year': [{'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 5}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 4}], 'updated_date': '2024-09-19T21:01:06.011446', 'created_date': '2020-03-13'}