{"id":"https://openalex.org/W2149451994","doi":"https://doi.org/10.1016/0306-4379(90)90001-6","title":"Perfect hashing using sparse matrix packing","display_name":"Perfect hashing using sparse matrix packing","publication_year":1990,"publication_date":"1990-01-01","ids":{"openalex":"https://openalex.org/W2149451994","doi":"https://doi.org/10.1016/0306-4379(90)90001-6","mag":"2149451994"},"language":"en","primary_location":{"id":"doi:10.1016/0306-4379(90)90001-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0306-4379(90)90001-6","pdf_url":null,"source":{"id":"https://openalex.org/S193006928","display_name":"Information Systems","issn_l":"0306-4379","issn":["0306-4379","1873-6076"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057877617","display_name":"Marshall Brain","orcid":null},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Marshall D Brain","raw_affiliation_strings":["Computer Science Department, North Carolina State University, Raleigh, NC 27695-8206, U.S.A"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, North Carolina State University, Raleigh, NC 27695-8206, U.S.A","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113861483","display_name":"Alan L. Tharp","orcid":null},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alan L Tharp","raw_affiliation_strings":["Computer Science Department, North Carolina State University, Raleigh, NC 27695-8206, U.S.A"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, North Carolina State University, Raleigh, NC 27695-8206, U.S.A","institution_ids":["https://openalex.org/I137902535"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5057877617"],"corresponding_institution_ids":["https://openalex.org/I137902535"],"apc_list":{"value":2970,"currency":"USD","value_usd":2970},"apc_paid":null,"fwci":0.5374,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.76292219,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"15","issue":"3","first_page":"281","last_page":"290"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9993000030517578,"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":0.9993000030517578,"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/T12029","display_name":"DNA and Biological Computing","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9876999855041504,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/dynamic-perfect-hashing","display_name":"Dynamic perfect hashing","score":0.9083236455917358},{"id":"https://openalex.org/keywords/k-independent-hashing","display_name":"K-independent hashing","score":0.804840087890625},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.77060866355896},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.723220705986023},{"id":"https://openalex.org/keywords/universal-hashing","display_name":"Universal hashing","score":0.708382248878479},{"id":"https://openalex.org/keywords/perfect-hash-function","display_name":"Perfect hash function","score":0.7024116516113281},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5766965746879578},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.536709189414978},{"id":"https://openalex.org/keywords/locality-sensitive-hashing","display_name":"Locality-sensitive hashing","score":0.48988407850265503},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.48031681776046753},{"id":"https://openalex.org/keywords/feature-hashing","display_name":"Feature hashing","score":0.47583556175231934},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4518895745277405},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.44373294711112976},{"id":"https://openalex.org/keywords/consistent-hashing","display_name":"Consistent hashing","score":0.44018346071243286},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.42735612392425537},{"id":"https://openalex.org/keywords/linear-hashing","display_name":"Linear hashing","score":0.4149889051914215},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.38761699199676514},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18837499618530273},{"id":"https://openalex.org/keywords/double-hashing","display_name":"Double hashing","score":0.12943047285079956}],"concepts":[{"id":"https://openalex.org/C122907437","wikidata":"https://www.wikidata.org/wiki/Q5318999","display_name":"Dynamic perfect hashing","level":5,"score":0.9083236455917358},{"id":"https://openalex.org/C187062812","wikidata":"https://www.wikidata.org/wiki/Q6322840","display_name":"K-independent hashing","level":5,"score":0.804840087890625},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.77060866355896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.723220705986023},{"id":"https://openalex.org/C116058348","wikidata":"https://www.wikidata.org/wiki/Q846912","display_name":"Universal hashing","level":5,"score":0.708382248878479},{"id":"https://openalex.org/C87431388","wikidata":"https://www.wikidata.org/wiki/Q2070573","display_name":"Perfect hash function","level":4,"score":0.7024116516113281},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5766965746879578},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.536709189414978},{"id":"https://openalex.org/C74270461","wikidata":"https://www.wikidata.org/wiki/Q1625299","display_name":"Locality-sensitive hashing","level":4,"score":0.48988407850265503},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.48031681776046753},{"id":"https://openalex.org/C133667856","wikidata":"https://www.wikidata.org/wiki/Q5439682","display_name":"Feature hashing","level":5,"score":0.47583556175231934},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4518895745277405},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.44373294711112976},{"id":"https://openalex.org/C56856351","wikidata":"https://www.wikidata.org/wiki/Q1757218","display_name":"Consistent hashing","level":5,"score":0.44018346071243286},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.42735612392425537},{"id":"https://openalex.org/C36375716","wikidata":"https://www.wikidata.org/wiki/Q6553456","display_name":"Linear hashing","level":5,"score":0.4149889051914215},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.38761699199676514},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18837499618530273},{"id":"https://openalex.org/C138111711","wikidata":"https://www.wikidata.org/wiki/Q478351","display_name":"Double hashing","level":4,"score":0.12943047285079956},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0306-4379(90)90001-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0306-4379(90)90001-6","pdf_url":null,"source":{"id":"https://openalex.org/S193006928","display_name":"Information Systems","issn_l":"0306-4379","issn":["0306-4379","1873-6076"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1500642438","https://openalex.org/W1975524459","https://openalex.org/W2017753060","https://openalex.org/W2034428381","https://openalex.org/W2048038513","https://openalex.org/W2051049045","https://openalex.org/W2051922558","https://openalex.org/W2061647665","https://openalex.org/W2063163001","https://openalex.org/W2077406332","https://openalex.org/W2079809695","https://openalex.org/W2084325555","https://openalex.org/W2165621523","https://openalex.org/W7028653437","https://openalex.org/W7042912695"],"related_works":["https://openalex.org/W2084899141","https://openalex.org/W2094127768","https://openalex.org/W1486630602","https://openalex.org/W2072057882","https://openalex.org/W1967593546","https://openalex.org/W2149143947","https://openalex.org/W3147234119","https://openalex.org/W2184777945","https://openalex.org/W1994360333","https://openalex.org/W39687211"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
