{"id":"https://openalex.org/W2026323168","doi":"https://doi.org/10.1109/tcad.1987.1270279","title":"Symbolic Layout System: Application Results and Functional Improvements","display_name":"Symbolic Layout System: Application Results and Functional Improvements","publication_year":1987,"publication_date":"1987-05-01","ids":{"openalex":"https://openalex.org/W2026323168","doi":"https://doi.org/10.1109/tcad.1987.1270279","mag":"2026323168"},"language":"en","primary_location":{"id":"doi:10.1109/tcad.1987.1270279","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.1987.1270279","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/A5109328442","display_name":"Masayuki Terai","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"M. Terai","raw_affiliation_strings":["LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan"],"affiliations":[{"raw_affiliation_string":"LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112429607","display_name":"Yoshiaki Ajioka","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Ajioka","raw_affiliation_strings":["LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan"],"affiliations":[{"raw_affiliation_string":"LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002359060","display_name":"T. Noda","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Noda","raw_affiliation_strings":["LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan"],"affiliations":[{"raw_affiliation_string":"LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052971820","display_name":"Minoru Ozaki","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Ozaki","raw_affiliation_strings":["LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan"],"affiliations":[{"raw_affiliation_string":"LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000816577","display_name":"Takehiro UMEKI","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Umeki","raw_affiliation_strings":["LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan"],"affiliations":[{"raw_affiliation_string":"LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106499574","display_name":"K. Sat\u00f4","orcid":"https://orcid.org/0000-0001-8988-4065"},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Sato","raw_affiliation_strings":["LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan"],"affiliations":[{"raw_affiliation_string":"LSI Research and Development Laboratory, Mitsubishi Electric Corporation Limited, Itami, Japan","institution_ids":["https://openalex.org/I4210133125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5109328442"],"corresponding_institution_ids":["https://openalex.org/I4210133125"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.1382574,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"6","issue":"3","first_page":"346","last_page":"354"},"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/T11527","display_name":"3D IC and TSV technologies","score":0.9991999864578247,"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":0.9965999722480774,"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/page-layout","display_name":"Page layout","score":0.6237162351608276},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.5265954732894897},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4840244948863983},{"id":"https://openalex.org/keywords/microcontroller","display_name":"Microcontroller","score":0.4551427960395813},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.43238192796707153},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4146159887313843},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3321946859359741},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.33177486062049866},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.28324228525161743},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.21606743335723877},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.09442204236984253}],"concepts":[{"id":"https://openalex.org/C188985296","wikidata":"https://www.wikidata.org/wiki/Q868954","display_name":"Page layout","level":2,"score":0.6237162351608276},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.5265954732894897},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4840244948863983},{"id":"https://openalex.org/C173018170","wikidata":"https://www.wikidata.org/wiki/Q165678","display_name":"Microcontroller","level":2,"score":0.4551427960395813},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.43238192796707153},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4146159887313843},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3321946859359741},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33177486062049866},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.28324228525161743},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.21606743335723877},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.09442204236984253},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C112698675","wikidata":"https://www.wikidata.org/wiki/Q37038","display_name":"Advertising","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"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/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.1987.1270279","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.1987.1270279","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":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1967575124","https://openalex.org/W1992273002","https://openalex.org/W2000828740","https://openalex.org/W2081922338","https://openalex.org/W2122100945","https://openalex.org/W2161829639","https://openalex.org/W2988586520","https://openalex.org/W4213174771","https://openalex.org/W4232601364","https://openalex.org/W4233445286","https://openalex.org/W4233678853","https://openalex.org/W6650539900"],"related_works":["https://openalex.org/W4316095964","https://openalex.org/W2383001583","https://openalex.org/W2771395446","https://openalex.org/W2300494079","https://openalex.org/W3112038843","https://openalex.org/W3094215878","https://openalex.org/W2088310429","https://openalex.org/W2161641032","https://openalex.org/W2496340490","https://openalex.org/W3209836052"],"abstract_inverted_index":{"This":[0],"paper":[1],"provides":[2],"an":[3,81],"outline,":[4],"together":[5],"with":[6,130,159,180,188],"application":[7],"results":[8,202],"and":[9,78,86,121,194],"functional":[10,28],"improvements,":[11],"of":[12,26,30,53,124,145,209,212],"the":[13,23,27,38,87,96,101,125,143,151,169,205,210],"symbolic":[14,70,147],"layout":[15,24,63,71,104,126,132,148,157,211],"system":[16,97,149],"MGX.":[17],"MGX":[18,45,66,115,172,221],"was":[19,112],"developed":[20],"to":[21,58,99,139,153,167,178,195,228],"support":[22,100],"design":[25,48,133,182],"blocks":[29],"microprocessors":[31],"for":[32,95],"MOS":[33],"technology.":[34],"The":[35,128],"point":[36],"considered":[37],"most":[39],"important":[40],"when":[41],"we":[42],"started":[43],"developing":[44],"is":[46,84,91,98,150,217],"reducing":[47],"time":[49],"without":[50,165],"much":[51],"waste":[52],"silicon":[54],"area.":[55],"In":[56],"order":[57],"achieve":[59],"this":[60,131],"goal,":[61],"a":[62,108,146,213],"style":[64],"in":[65,67,142,161,190],"which":[68,79,184,216],"all":[69],"elements":[72],"are":[73],"on":[74],"movable":[75],"grid":[76],"points":[77],"has":[80,134,173],"orderly":[82],"structure":[83],"adopted,":[85],"fast":[88],"compaction":[89],"algorithm":[90],"selected.":[92],"Another":[93],"consideration":[94],"whole":[102],"LSI":[103,162,191],"process.":[105],"Using":[106],"MGX,":[107],"16-bit":[109],"microcontroller":[110],"chip":[111],"successfully":[113],"designed.":[114],"offered":[116],"high":[117,122],"transistor":[118,198,206],"packing":[119,199,207],"density":[120,208],"productivity":[123],"design.":[127],"experience":[129],"shown":[135],"that":[136,204],"another":[137],"goal":[138],"be":[140],"achieved":[141],"development":[144],"ability":[152],"update":[154],"designed":[155,218],"physical":[156],"patterns":[158],"advances":[160,189],"fabrication":[163,192],"technology":[164,193],"having":[166],"redo":[168],"layout.":[170],"Hence,":[171],"been":[174],"improved":[175],"so":[176],"as":[177],"deal":[179],"various":[181],"rules":[183],"may":[185],"become":[186],"possible":[187],"give":[196],"higher":[197],"density.":[200],"Experimental":[201],"show":[203],"D":[214],"flip-flop":[215],"by":[219,223],"using":[220],"increases":[222],"approximately":[224],"39":[225],"percent":[226],"due":[227],"these":[229],"improvements.":[230]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
