{"id":"https://openalex.org/W2113066134","doi":"https://doi.org/10.1145/1391469.1391655","title":"Path smoothing via discrete optimization","display_name":"Path smoothing via discrete optimization","publication_year":2008,"publication_date":"2008-06-08","ids":{"openalex":"https://openalex.org/W2113066134","doi":"https://doi.org/10.1145/1391469.1391655","mag":"2113066134"},"language":"en","primary_location":{"id":"doi:10.1145/1391469.1391655","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1391469.1391655","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 45th annual Design Automation Conference","raw_type":"proceedings-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/A5103236778","display_name":"Michael D. Moffitt","orcid":"https://orcid.org/0000-0002-7655-5024"},"institutions":[{"id":"https://openalex.org/I4210156936","display_name":"IBM Research - Austin","ror":"https://ror.org/05gjbbg60","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210156936"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Michael D. Moffitt","raw_affiliation_strings":["IBM Austin Research Laboratory, Austin, TX"],"affiliations":[{"raw_affiliation_string":"IBM Austin Research Laboratory, Austin, TX","institution_ids":["https://openalex.org/I4210156936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067863557","display_name":"David Papa","orcid":null},"institutions":[{"id":"https://openalex.org/I4210156936","display_name":"IBM Research - Austin","ror":"https://ror.org/05gjbbg60","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210156936"]},{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David A. Papa","raw_affiliation_strings":["IBM Austin Research Laboratory, Austin, TX and The University of Michigan, Ann Arbor, MI","IBM Austin Research Laboratory, Austin, TX and The University of Michigan, Ann Arbor, MI#TAB#"],"affiliations":[{"raw_affiliation_string":"IBM Austin Research Laboratory, Austin, TX and The University of Michigan, Ann Arbor, MI","institution_ids":["https://openalex.org/I4210156936","https://openalex.org/I27837315"]},{"raw_affiliation_string":"IBM Austin Research Laboratory, Austin, TX and The University of Michigan, Ann Arbor, MI#TAB#","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100448036","display_name":"Zhuo Li","orcid":"https://orcid.org/0000-0002-9937-2669"},"institutions":[{"id":"https://openalex.org/I4210156936","display_name":"IBM Research - Austin","ror":"https://ror.org/05gjbbg60","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210156936"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhuo Li","raw_affiliation_strings":["IBM Austin Research Laboratory, Austin, TX"],"affiliations":[{"raw_affiliation_string":"IBM Austin Research Laboratory, Austin, TX","institution_ids":["https://openalex.org/I4210156936"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113656006","display_name":"Charles J. Alpert","orcid":null},"institutions":[{"id":"https://openalex.org/I4210156936","display_name":"IBM Research - Austin","ror":"https://ror.org/05gjbbg60","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210156936"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Charles J. Alpert","raw_affiliation_strings":["IBM Austin Research Laboratory, Austin, TX"],"affiliations":[{"raw_affiliation_string":"IBM Austin Research Laboratory, Austin, TX","institution_ids":["https://openalex.org/I4210156936"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103236778"],"corresponding_institution_ids":["https://openalex.org/I4210156936"],"apc_list":null,"apc_paid":null,"fwci":2.6635,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.89979602,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"724","last_page":"727"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":1.0,"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":1.0,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9998999834060669,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9997000098228455,"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":0.7333431243896484},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.6787298917770386},{"id":"https://openalex.org/keywords/critical-path-method","display_name":"Critical path method","score":0.6478773951530457},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6039494276046753},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5988481640815735},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5592538118362427},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5099674463272095},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3615734279155731},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.327041894197464},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17733234167099},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09373635053634644},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08245563507080078}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7333431243896484},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.6787298917770386},{"id":"https://openalex.org/C115874739","wikidata":"https://www.wikidata.org/wiki/Q825377","display_name":"Critical path method","level":2,"score":0.6478773951530457},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6039494276046753},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5988481640815735},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5592538118362427},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5099674463272095},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3615734279155731},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.327041894197464},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17733234167099},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09373635053634644},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08245563507080078},{"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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","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:10.1145/1391469.1391655","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1391469.1391655","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 45th annual Design Automation Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.7699999809265137}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W89494941","https://openalex.org/W1534428993","https://openalex.org/W1999938868","https://openalex.org/W2003764518","https://openalex.org/W2012158212","https://openalex.org/W2025892554","https://openalex.org/W2030852227","https://openalex.org/W2094806828","https://openalex.org/W2097845952","https://openalex.org/W2098429294","https://openalex.org/W2107966189","https://openalex.org/W2108411416","https://openalex.org/W2109753853","https://openalex.org/W2113202945","https://openalex.org/W2115819745","https://openalex.org/W2123455796","https://openalex.org/W2133390788","https://openalex.org/W2137589342","https://openalex.org/W2139071021","https://openalex.org/W2149533811","https://openalex.org/W2163763728","https://openalex.org/W6632069264","https://openalex.org/W6658398551"],"related_works":["https://openalex.org/W1978572805","https://openalex.org/W2383807498","https://openalex.org/W1997992934","https://openalex.org/W1987225439","https://openalex.org/W4238188170","https://openalex.org/W3011443213","https://openalex.org/W2365007040","https://openalex.org/W1970519101","https://openalex.org/W2045633099","https://openalex.org/W1910575119"],"abstract_inverted_index":{"A":[0],"fundamental":[1],"problem":[2],"in":[3,13,66],"timing-driven":[4],"physical":[5],"synthesis":[6],"is":[7],"the":[8,59,67],"reduction":[9],"of":[10,62,74],"critical":[11,36],"paths":[12],"a":[14,21,47,72],"design.":[15],"In":[16],"this":[17],"work,":[18],"we":[19],"propose":[20],"powerful":[22],"new":[23],"technique":[24],"that":[25],"moves":[26],"(and":[27],"can":[28],"also":[29],"resize)":[30],"multiple":[31],"cells":[32],"simultaneously":[33],"to":[34],"smooth":[35],"paths,":[37],"thereby":[38],"reducing":[39],"delay":[40],"and":[41,64,71],"improving":[42],"worst":[43],"negative":[44],"slack":[45],"or":[46],"figure-of-merit.":[48],"Our":[49],"approach":[50],"offers":[51],"several":[52],"key":[53],"advantages":[54],"over":[55],"previous":[56],"formulations,":[57],"including":[58],"accurate":[60],"modeling":[61],"objectives":[63],"constraints":[65],"true":[68],"timing":[69],"model,":[70],"guarantee":[73],"legality":[75],"for":[76],"all":[77],"cell":[78],"locations.":[79]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
