{"id":"https://openalex.org/W4213150077","doi":"https://doi.org/10.3390/a15020067","title":"Adjacency Maps and Efficient Graph Algorithms","display_name":"Adjacency Maps and Efficient Graph Algorithms","publication_year":2022,"publication_date":"2022-02-20","ids":{"openalex":"https://openalex.org/W4213150077","doi":"https://doi.org/10.3390/a15020067"},"language":"en","primary_location":{"id":"doi:10.3390/a15020067","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a15020067","pdf_url":"https://www.mdpi.com/1999-4893/15/2/67/pdf?version=1645520944","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"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,"raw_source_name":"Algorithms","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1999-4893/15/2/67/pdf?version=1645520944","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005629452","display_name":"Gabriel Valiente","orcid":"https://orcid.org/0000-0001-9194-2703"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Gabriel Valiente","raw_affiliation_strings":["Department of Computer Science, Technical University of Catalonia, E-08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Technical University of Catalonia, E-08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5005629452"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.3979,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.64878617,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"15","issue":"2","first_page":"67","last_page":"67"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9998999834060669,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9998999834060669,"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12326","display_name":"Network Packet Processing and Optimization","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/adjacency-list","display_name":"Adjacency list","score":0.9281342625617981},{"id":"https://openalex.org/keywords/adjacency-matrix","display_name":"Adjacency matrix","score":0.8937756419181824},{"id":"https://openalex.org/keywords/graph-energy","display_name":"Graph energy","score":0.6774063110351562},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.534233570098877},{"id":"https://openalex.org/keywords/breadth-first-search","display_name":"Breadth-first search","score":0.5323320627212524},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5129268169403076},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.46803832054138184},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43502140045166016},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.432011216878891},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3477839231491089},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.10980826616287231},{"id":"https://openalex.org/keywords/graph-power","display_name":"Graph power","score":0.09807524085044861}],"concepts":[{"id":"https://openalex.org/C110484373","wikidata":"https://www.wikidata.org/wiki/Q264398","display_name":"Adjacency list","level":2,"score":0.9281342625617981},{"id":"https://openalex.org/C180356752","wikidata":"https://www.wikidata.org/wiki/Q727035","display_name":"Adjacency matrix","level":3,"score":0.8937756419181824},{"id":"https://openalex.org/C78913703","wikidata":"https://www.wikidata.org/wiki/Q5597087","display_name":"Graph energy","level":5,"score":0.6774063110351562},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.534233570098877},{"id":"https://openalex.org/C138843760","wikidata":"https://www.wikidata.org/wiki/Q325904","display_name":"Breadth-first search","level":2,"score":0.5323320627212524},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5129268169403076},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.46803832054138184},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43502140045166016},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.432011216878891},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3477839231491089},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.10980826616287231},{"id":"https://openalex.org/C149530733","wikidata":"https://www.wikidata.org/wiki/Q5597091","display_name":"Graph power","level":4,"score":0.09807524085044861}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/a15020067","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a15020067","pdf_url":"https://www.mdpi.com/1999-4893/15/2/67/pdf?version=1645520944","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"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,"raw_source_name":"Algorithms","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3d736d40ff8f409ab058bbfc682b3ab7","is_oa":true,"landing_page_url":"https://doaj.org/article/3d736d40ff8f409ab058bbfc682b3ab7","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithms, Vol 15, Iss 2, p 67 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1999-4893/15/2/67/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/a15020067","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithms; Volume 15; Issue 2; Pages: 67","raw_type":"Text"},{"id":"pmh:oai:upcommons.upc.edu:2117/369749","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/369749","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3390/a15020067","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a15020067","pdf_url":"https://www.mdpi.com/1999-4893/15/2/67/pdf?version=1645520944","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"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,"raw_source_name":"Algorithms","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.47999998927116394}],"awards":[{"id":"https://openalex.org/G5718793973","display_name":null,"funder_award_id":"2017-SGR-786","funder_id":"https://openalex.org/F4320334830","funder_display_name":"Ag\u00e8ncia de Gesti\u00f3 d'Ajuts Universitaris i de Recerca"}],"funders":[{"id":"https://openalex.org/F4320334830","display_name":"Ag\u00e8ncia de Gesti\u00f3 d'Ajuts Universitaris i de Recerca","ror":"https://ror.org/01n4pqe45"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4213150077.pdf","grobid_xml":"https://content.openalex.org/works/W4213150077.grobid-xml"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W1513400187","https://openalex.org/W2118382442","https://openalex.org/W2132022337","https://openalex.org/W2139679478","https://openalex.org/W2615120947","https://openalex.org/W3206003720"],"related_works":["https://openalex.org/W4372284312","https://openalex.org/W4388347373","https://openalex.org/W2153421018","https://openalex.org/W125803343","https://openalex.org/W4383602045","https://openalex.org/W2117632582","https://openalex.org/W2078477160","https://openalex.org/W4213150077","https://openalex.org/W2770521059","https://openalex.org/W2062996107"],"abstract_inverted_index":{"Graph":[0],"algorithms":[1,57],"that":[2,55],"test":[3,15,76],"adjacencies":[4,77],"are":[5],"usually":[6],"implemented":[7],"with":[8,19,33,60,64],"an":[9],"adjacency-matrix":[10],"representation":[11],"because":[12],"the":[13,28,31,41],"adjacency":[14,20,34,46,61,65,89],"takes":[16,24],"constant":[17,49,70],"time":[18,26],"matrices,":[21],"but":[22],"it":[23],"linear":[25],"in":[27,48],"degree":[29],"of":[30,84],"vertices":[32],"lists.":[35],"In":[36],"this":[37],"article,":[38],"we":[39,53],"review":[40],"adjacency-map":[42],"representation,":[43],"which":[44],"supports":[45],"tests":[47],"expected":[50],"time,":[51],"and":[52,78],"show":[54],"graph":[56],"run":[58],"faster":[59],"maps":[62],"than":[63],"lists":[66],"by":[67,79],"a":[68],"small":[69],"factor":[71],"if":[72,86],"they":[73,87],"do":[74],"not":[75],"one":[80],"or":[81],"two":[82],"orders":[83],"magnitude":[85],"perform":[88],"tests.":[90]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}