{"id":"https://openalex.org/W2135111524","doi":"https://doi.org/10.1007/3-540-54009-1_11","title":"A direct algorithm for computing the transitive closure of a two-dimensionally structured file","display_name":"A direct algorithm for computing the transitive closure of a two-dimensionally structured file","publication_year":1991,"publication_date":"1991-01-01","ids":{"openalex":"https://openalex.org/W2135111524","doi":"https://doi.org/10.1007/3-540-54009-1_11","mag":"2135111524"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-54009-1_11","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-54009-1_11","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5085638781","display_name":"Stephen Taylor","orcid":"https://orcid.org/0000-0001-6702-7900"},"institutions":[{"id":"https://openalex.org/I4210120421","display_name":"General Sciences (United States)","ror":"https://ror.org/02ksqdr49","country_code":"US","type":"company","lineage":["https://openalex.org/I4210120421"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Stephen Taylor","raw_affiliation_strings":["Data General Corporation, 01531, Westboro, MA","Data General Corporation"],"affiliations":[{"raw_affiliation_string":"Data General Corporation, 01531, Westboro, MA","institution_ids":["https://openalex.org/I4210120421"]},{"raw_affiliation_string":"Data General Corporation","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109116116","display_name":"Nabil Hachem","orcid":null},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nabil I. Hachem","raw_affiliation_strings":["Data/Knowledge Base Research Group Computer Science Department, Worcester Polytechnic Institute, 01609, Worcester, MA","Worcester Polytechnic Institute"],"affiliations":[{"raw_affiliation_string":"Data/Knowledge Base Research Group Computer Science Department, Worcester Polytechnic Institute, 01609, Worcester, MA","institution_ids":["https://openalex.org/I107077323"]},{"raw_affiliation_string":"Worcester Polytechnic Institute","institution_ids":["https://openalex.org/I107077323"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5085638781"],"corresponding_institution_ids":["https://openalex.org/I4210120421"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.7215,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.72941176,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"146","last_page":"159"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9980000257492065,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9973000288009644,"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/transitive-closure","display_name":"Transitive closure","score":0.8933199644088745},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7168686985969543},{"id":"https://openalex.org/keywords/adjacency-matrix","display_name":"Adjacency matrix","score":0.682837724685669},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.6456707715988159},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6280732750892639},{"id":"https://openalex.org/keywords/transitive-reduction","display_name":"Transitive reduction","score":0.5874869227409363},{"id":"https://openalex.org/keywords/matrix-multiplication","display_name":"Matrix multiplication","score":0.5829983949661255},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5155453681945801},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4989736080169678},{"id":"https://openalex.org/keywords/multiplication","display_name":"Multiplication (music)","score":0.4971621334552765},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.4799809157848358},{"id":"https://openalex.org/keywords/closure","display_name":"Closure (psychology)","score":0.43675434589385986},{"id":"https://openalex.org/keywords/transitive-relation","display_name":"Transitive relation","score":0.4257740378379822},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.41074472665786743},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34446844458580017},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.32187619805336},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22385922074317932},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.08347350358963013}],"concepts":[{"id":"https://openalex.org/C128896722","wikidata":"https://www.wikidata.org/wiki/Q1501387","display_name":"Transitive closure","level":2,"score":0.8933199644088745},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7168686985969543},{"id":"https://openalex.org/C180356752","wikidata":"https://www.wikidata.org/wiki/Q727035","display_name":"Adjacency matrix","level":3,"score":0.682837724685669},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.6456707715988159},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6280732750892639},{"id":"https://openalex.org/C129691609","wikidata":"https://www.wikidata.org/wiki/Q3088151","display_name":"Transitive reduction","level":5,"score":0.5874869227409363},{"id":"https://openalex.org/C17349429","wikidata":"https://www.wikidata.org/wiki/Q1049914","display_name":"Matrix multiplication","level":3,"score":0.5829983949661255},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5155453681945801},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4989736080169678},{"id":"https://openalex.org/C2780595030","wikidata":"https://www.wikidata.org/wiki/Q3860309","display_name":"Multiplication (music)","level":2,"score":0.4971621334552765},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.4799809157848358},{"id":"https://openalex.org/C146834321","wikidata":"https://www.wikidata.org/wiki/Q2979672","display_name":"Closure (psychology)","level":2,"score":0.43675434589385986},{"id":"https://openalex.org/C191399111","wikidata":"https://www.wikidata.org/wiki/Q64861","display_name":"Transitive relation","level":2,"score":0.4257740378379822},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.41074472665786743},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34446844458580017},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.32187619805336},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22385922074317932},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.08347350358963013},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C22149727","wikidata":"https://www.wikidata.org/wiki/Q7940747","display_name":"Voltage graph","level":4,"score":0.0},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.0},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/3-540-54009-1_11","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-54009-1_11","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.37.5076","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.37.5076","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ftp://cs.wpi.edu/pub/projects_and_papers/database/RQP/mfdbs91.ps.gz","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W147240463","https://openalex.org/W1503149859","https://openalex.org/W1527916118","https://openalex.org/W1549076666","https://openalex.org/W1567632848","https://openalex.org/W1570445666","https://openalex.org/W1576103723","https://openalex.org/W1583148356","https://openalex.org/W1588657848","https://openalex.org/W1655990431","https://openalex.org/W1979656812","https://openalex.org/W1979740015","https://openalex.org/W2013951929","https://openalex.org/W2054633003","https://openalex.org/W2080063509","https://openalex.org/W2104734478","https://openalex.org/W2120705397","https://openalex.org/W2132063146","https://openalex.org/W2150111014","https://openalex.org/W2167685423","https://openalex.org/W4245770188","https://openalex.org/W6637190722","https://openalex.org/W6677904789"],"related_works":["https://openalex.org/W2075704325","https://openalex.org/W1553139688","https://openalex.org/W1503149859","https://openalex.org/W2008080405","https://openalex.org/W2362009423","https://openalex.org/W2038086027","https://openalex.org/W2070329106","https://openalex.org/W3139713485","https://openalex.org/W4366828350","https://openalex.org/W2133543035"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
