Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2040022957', 'doi': 'https://doi.org/10.1016/j.comcom.2004.05.012', 'title': 'Modeling content delivery networks and their performance', 'display_name': 'Modeling content delivery networks and their performance', 'publication_year': 2004, 'publication_date': '2004-06-17', 'ids': {'openalex': 'https://openalex.org/W2040022957', 'doi': 'https://doi.org/10.1016/j.comcom.2004.05.012', 'mag': '2040022957'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.comcom.2004.05.012', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S115004586', 'display_name': 'Computer Communications', 'issn_l': '0140-3664', 'issn': ['0140-3664', '1873-703X'], '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': 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/A5102980499', 'display_name': 'Benjamín Molina', 'orcid': 'https://orcid.org/0000-0002-1995-4192'}, 'institutions': [{'id': 'https://openalex.org/I60053951', 'display_name': 'Universitat Politècnica de València', 'ror': 'https://ror.org/01460j859', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I60053951']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Benjamin Molina', 'raw_affiliation_strings': ['Department of Communication, Polytechnic University of Valencia (UPV), C/ Camino de Vera s/n 46022 Valencia, Spain'], 'affiliations': [{'raw_affiliation_string': 'Department of Communication, Polytechnic University of Valencia (UPV), C/ Camino de Vera s/n 46022 Valencia, Spain', 'institution_ids': ['https://openalex.org/I60053951']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5016316427', 'display_name': 'Carlos E. Palau', 'orcid': 'https://orcid.org/0000-0002-3795-5404'}, 'institutions': [{'id': 'https://openalex.org/I60053951', 'display_name': 'Universitat Politècnica de València', 'ror': 'https://ror.org/01460j859', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I60053951']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Carlos E. Palau', 'raw_affiliation_strings': ['Department of Communication, Polytechnic University of Valencia (UPV), C/ Camino de Vera s/n 46022 Valencia, Spain'], 'affiliations': [{'raw_affiliation_string': 'Department of Communication, Polytechnic University of Valencia (UPV), C/ Camino de Vera s/n 46022 Valencia, Spain', 'institution_ids': ['https://openalex.org/I60053951']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5045127426', 'display_name': 'Manuel Esteve', 'orcid': 'https://orcid.org/0000-0002-7985-3270'}, 'institutions': [{'id': 'https://openalex.org/I60053951', 'display_name': 'Universitat Politècnica de València', 'ror': 'https://ror.org/01460j859', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I60053951']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Manuel Esteve', 'raw_affiliation_strings': ['Department of Communication, Polytechnic University of Valencia (UPV), C/ Camino de Vera s/n 46022 Valencia, Spain'], 'affiliations': [{'raw_affiliation_string': 'Department of Communication, Polytechnic University of Valencia (UPV), C/ Camino de Vera s/n 46022 Valencia, Spain', 'institution_ids': ['https://openalex.org/I60053951']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2300, 'currency': 'USD', 'value_usd': 2300, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.93, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 22, 'citation_normalized_percentile': {'value': 0.937507, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 87, 'max': 88}, 'biblio': {'volume': '27', 'issue': '15', 'first_page': '1401', 'last_page': '1411'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11478', 'display_name': 'Caching and Content Delivery', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1705', 'display_name': 'Computer Networks and Communications'}, '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/T11478', 'display_name': 'Caching and Content Delivery', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1705', 'display_name': 'Computer Networks and Communications'}, '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/T10742', 'display_name': 'Peer-to-Peer Network Technologies', 'score': 0.9988, 'subfield': {'id': 'https://openalex.org/subfields/1705', 'display_name': 'Computer Networks and Communications'}, '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/T10246', 'display_name': 'Mobile Ad Hoc Networks', 'score': 0.9966, 'subfield': {'id': 'https://openalex.org/subfields/1705', 'display_name': 'Computer Networks and Communications'}, '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/content-delivery', 'display_name': 'Content Delivery', 'score': 0.87783605}, {'id': 'https://openalex.org/keywords/content-delivery-network', 'display_name': 'Content delivery network', 'score': 0.7356993}, {'id': 'https://openalex.org/keywords/content-distribution', 'display_name': 'Content Distribution', 'score': 0.6773831}], 'concepts': [{'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.90331745}, {'id': 'https://openalex.org/C2986847828', 'wikidata': 'https://www.wikidata.org/wiki/Q269415', 'display_name': 'Content delivery', 'level': 2, 'score': 0.87783605}, {'id': 'https://openalex.org/C2778898579', 'wikidata': 'https://www.wikidata.org/wiki/Q72588', 'display_name': 'Content delivery network', 'level': 3, 'score': 0.7356993}, {'id': 'https://openalex.org/C105339364', 'wikidata': 'https://www.wikidata.org/wiki/Q2297740', 'display_name': 'Software deployment', 'level': 2, 'score': 0.7316209}, {'id': 'https://openalex.org/C82876162', 'wikidata': 'https://www.wikidata.org/wiki/Q17096504', 'display_name': 'Latency (audio)', 'level': 2, 'score': 0.67943716}, {'id': 'https://openalex.org/C3018752578', 'wikidata': 'https://www.wikidata.org/wiki/Q269415', 'display_name': 'Content distribution', 'level': 2, 'score': 0.6773831}, {'id': 'https://openalex.org/C93996380', 'wikidata': 'https://www.wikidata.org/wiki/Q44127', 'display_name': 'Server', 'level': 2, 'score': 0.6453434}, {'id': 'https://openalex.org/C110875604', 'wikidata': 'https://www.wikidata.org/wiki/Q75', 'display_name': 'The Internet', 'level': 2, 'score': 0.60189086}, {'id': 'https://openalex.org/C31258907', 'wikidata': 'https://www.wikidata.org/wiki/Q1301371', 'display_name': 'Computer network', 'level': 1, 'score': 0.5345966}, {'id': 'https://openalex.org/C136764020', 'wikidata': 'https://www.wikidata.org/wiki/Q466', 'display_name': 'World Wide Web', 'level': 1, 'score': 0.2932321}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.20013723}, {'id': 'https://openalex.org/C111919701', 'wikidata': 'https://www.wikidata.org/wiki/Q9135', 'display_name': 'Operating system', 'level': 1, 'score': 0.14454979}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.comcom.2004.05.012', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S115004586', 'display_name': 'Computer Communications', 'issn_l': '0140-3664', 'issn': ['0140-3664', '1873-703X'], '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Industry, innovation and infrastructure', 'score': 0.44, 'id': 'https://metadata.un.org/sdg/9'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 23, 'referenced_works': ['https://openalex.org/W1592513897', 'https://openalex.org/W1602653368', 'https://openalex.org/W1924988589', 'https://openalex.org/W1966738179', 'https://openalex.org/W1972699782', 'https://openalex.org/W1985382559', 'https://openalex.org/W2004755918', 'https://openalex.org/W2030006804', 'https://openalex.org/W2031862949', 'https://openalex.org/W2048093764', 'https://openalex.org/W2063206201', 'https://openalex.org/W2095721262', 'https://openalex.org/W2119276484', 'https://openalex.org/W2148802419', 'https://openalex.org/W2154601295', 'https://openalex.org/W2156335475', 'https://openalex.org/W2168509544', 'https://openalex.org/W2168886131', 'https://openalex.org/W2170206675', 'https://openalex.org/W2170280226', 'https://openalex.org/W2913242877', 'https://openalex.org/W4245265554', 'https://openalex.org/W4251112423'], 'related_works': ['https://openalex.org/W4386211594', 'https://openalex.org/W3088663442', 'https://openalex.org/W2943958348', 'https://openalex.org/W2191708173', 'https://openalex.org/W2119276484', 'https://openalex.org/W2071066222', 'https://openalex.org/W2040022957', 'https://openalex.org/W1967387355', 'https://openalex.org/W1850388273', 'https://openalex.org/W1498985941'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2040022957', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 5}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2025-01-05T03:33:40.105494', 'created_date': '2016-06-24'}