{"id":"https://openalex.org/W2958546559","doi":"https://doi.org/10.1109/tcad.2019.2927542","title":"Dr. CU: Detailed Routing by Sparse Grid Graph and Minimum-Area-Captured Path Search","display_name":"Dr. CU: Detailed Routing by Sparse Grid Graph and Minimum-Area-Captured Path Search","publication_year":2019,"publication_date":"2019-07-09","ids":{"openalex":"https://openalex.org/W2958546559","doi":"https://doi.org/10.1109/tcad.2019.2927542","mag":"2958546559"},"language":"en","primary_location":{"id":"doi:10.1109/tcad.2019.2927542","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2019.2927542","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and 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/A5052177721","display_name":"Gengjie Chen","orcid":"https://orcid.org/0000-0001-6016-4742"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Gengjie Chen","raw_affiliation_strings":["Department of Computer Science and Engineering, Chinese University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080499552","display_name":"Chak-Wa Pui","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chak-Wa Pui","raw_affiliation_strings":["Department of Computer Science and Engineering, Chinese University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101715115","display_name":"Haocheng Li","orcid":"https://orcid.org/0000-0002-3254-3259"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haocheng Li","raw_affiliation_strings":["Department of Computer Science and Engineering, Chinese University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070795253","display_name":"Evangeline F. Y. Young","orcid":"https://orcid.org/0000-0003-0623-1590"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Evangeline F. Y. Young","raw_affiliation_strings":["Department of Computer Science and Engineering, Chinese University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5052177721"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":null,"apc_paid":null,"fwci":2.1461,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.87846433,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"39","issue":"9","first_page":"1902","last_page":"1915"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11032","display_name":"VLSI and Analog Circuit Testing","score":0.9940999746322632,"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"}},{"id":"https://openalex.org/T11527","display_name":"3D IC and TSV technologies","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.741847574710846},{"id":"https://openalex.org/keywords/router","display_name":"Router","score":0.6227465867996216},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.6139422655105591},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.5443912744522095},{"id":"https://openalex.org/keywords/routing-table","display_name":"Routing table","score":0.470151424407959},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4675903022289276},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4442059099674225},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43165600299835205},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.42377588152885437},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2670260965824127},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.16179746389389038},{"id":"https://openalex.org/keywords/routing-protocol","display_name":"Routing protocol","score":0.16130977869033813},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12311181426048279}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.741847574710846},{"id":"https://openalex.org/C2775896111","wikidata":"https://www.wikidata.org/wiki/Q642560","display_name":"Router","level":2,"score":0.6227465867996216},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.6139422655105591},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.5443912744522095},{"id":"https://openalex.org/C184896649","wikidata":"https://www.wikidata.org/wiki/Q290066","display_name":"Routing table","level":4,"score":0.470151424407959},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4675903022289276},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4442059099674225},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43165600299835205},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.42377588152885437},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2670260965824127},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.16179746389389038},{"id":"https://openalex.org/C104954878","wikidata":"https://www.wikidata.org/wiki/Q1648707","display_name":"Routing protocol","level":3,"score":0.16130977869033813},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12311181426048279},{"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:10.1109/tcad.2019.2927542","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2019.2927542","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6391098150","display_name":null,"funder_award_id":"CUHK14208914","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"}],"funders":[{"id":"https://openalex.org/F4320321592","display_name":"Research Grants Council, University Grants Committee","ror":"https://ror.org/00djwmt25"},{"id":"https://openalex.org/F4320322170","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86"},{"id":"https://openalex.org/F4320322942","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1605203071","https://openalex.org/W1966149271","https://openalex.org/W1977985432","https://openalex.org/W2003208350","https://openalex.org/W2022373121","https://openalex.org/W2045271686","https://openalex.org/W2052163612","https://openalex.org/W2053902150","https://openalex.org/W2068580677","https://openalex.org/W2084500359","https://openalex.org/W2098038484","https://openalex.org/W2106928112","https://openalex.org/W2118269922","https://openalex.org/W2140800546","https://openalex.org/W2155957882","https://openalex.org/W2160230920","https://openalex.org/W2163105316","https://openalex.org/W2168611993","https://openalex.org/W2169528473","https://openalex.org/W2170523074","https://openalex.org/W2171122650","https://openalex.org/W2537017624","https://openalex.org/W2605351231","https://openalex.org/W2621496481","https://openalex.org/W2625737522","https://openalex.org/W2793662773","https://openalex.org/W2899736003","https://openalex.org/W2900068574","https://openalex.org/W2908860223","https://openalex.org/W3145128584","https://openalex.org/W3150257885","https://openalex.org/W4230658507","https://openalex.org/W4246219036","https://openalex.org/W4247156909","https://openalex.org/W4294549613","https://openalex.org/W6684428986"],"related_works":["https://openalex.org/W2127180614","https://openalex.org/W2481444631","https://openalex.org/W4235531327","https://openalex.org/W1603115038","https://openalex.org/W1964344619","https://openalex.org/W2163233359","https://openalex.org/W2097998432","https://openalex.org/W4238466892","https://openalex.org/W2177095534","https://openalex.org/W4249446840"],"abstract_inverted_index":{"Different":[0],"from":[1],"global":[2],"routing,":[3],"detailed":[4,10,51,61,116],"routing":[5,20,62],"takes":[6],"care":[7],"of":[8,65,70,123,132,152],"many":[9],"design":[11,41,124],"rules":[12],"and":[13,32,49,79,145],"is":[14,75,93,102,155],"performed":[15],"on":[16],"a":[17,59,68],"significantly":[18,146],"larger":[19],"grid":[21,63],"graph.":[22],"In":[23],"advanced":[24],"technology":[25],"nodes,":[26],"it":[27,138],"becomes":[28],"the":[29,36,55,84,107,112,121,135],"most":[30],"complicated":[31],"time-consuming":[33],"stage":[34],"in":[35],"very":[37],"large-scale":[38],"integration":[39],"physical":[40],"flow.":[42],"We":[43],"propose":[44],"Dr.":[45,118,153],"CU,":[46],"an":[47,87,96],"efficient":[48,97],"effective":[50],"router,":[52],"to":[53,104],"tackle":[54],"challenges.":[56],"To":[57],"handle":[58],"3-D":[60],"graph":[64],"enormous":[66],"size,":[67],"set":[69],"two-level":[71],"sparse":[72],"data":[73],"structures":[74],"designed":[76],"for":[77],"runtime":[78,108],"memory":[80],"efficiency.":[81],"For":[82],"handling":[83],"minimum-area":[85],"constraint,":[86],"optimal":[88],"correct-by-construction":[89],"path":[90],"search":[91],"algorithm":[92],"proposed.":[94],"Besides,":[95],"bulk":[98],"synchronous":[99],"parallel":[100],"scheme":[101],"adopted":[103],"further":[105],"reduce":[106],"usage.":[109],"Compared":[110],"with":[111],"other":[113],"state-of-the-art":[114],"academic":[115],"routers,":[117],"CU":[119,154],"reduces":[120],"number":[122],"rule":[125],"violations":[126],"by":[127],"one":[128],"or":[129],"two":[130],"orders":[131],"magnitude.":[133],"At":[134],"same":[136],"time,":[137],"uses":[139],"shorter":[140],"wire":[141],"length,":[142],"fewer":[143],"vias,":[144],"less":[147],"runtime.":[148],"The":[149],"source":[150],"code":[151],"available":[156],"at":[157],"https://github.com/cuhk-eda/dr-cu.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
