{"id":"https://openalex.org/W2810257922","doi":"https://doi.org/10.1145/3225209.3225215","title":"A study of optimal cost-skew tradeoff and remaining suboptimality in interconnect tree constructions","display_name":"A study of optimal cost-skew tradeoff and remaining suboptimality in interconnect tree constructions","publication_year":2018,"publication_date":"2018-06-23","ids":{"openalex":"https://openalex.org/W2810257922","doi":"https://doi.org/10.1145/3225209.3225215","mag":"2810257922"},"language":"en","primary_location":{"id":"doi:10.1145/3225209.3225215","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3225209.3225215","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th System Level Interconnect Prediction Workshop","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/A5079796733","display_name":"Kwangsoo Han","orcid":"https://orcid.org/0000-0003-0433-967X"},"institutions":[{"id":"https://openalex.org/I2800935791","display_name":"UC San Diego Health System","ror":"https://ror.org/01kbfgm16","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800935791"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kwangsoo Han","raw_affiliation_strings":["UC San Diego"],"affiliations":[{"raw_affiliation_string":"UC San Diego","institution_ids":["https://openalex.org/I2800935791"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073558386","display_name":"Andrew B. Kahng","orcid":"https://orcid.org/0000-0002-4490-5018"},"institutions":[{"id":"https://openalex.org/I2800935791","display_name":"UC San Diego Health System","ror":"https://ror.org/01kbfgm16","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800935791"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrew B. Kahng","raw_affiliation_strings":["UC San Diego"],"affiliations":[{"raw_affiliation_string":"UC San Diego","institution_ids":["https://openalex.org/I2800935791"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059892431","display_name":"Christopher Moyes","orcid":null},"institutions":[{"id":"https://openalex.org/I2800935791","display_name":"UC San Diego Health System","ror":"https://ror.org/01kbfgm16","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800935791"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher Moyes","raw_affiliation_strings":["UC San Diego"],"affiliations":[{"raw_affiliation_string":"UC San Diego","institution_ids":["https://openalex.org/I2800935791"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072751459","display_name":"Alex Zelikovsky","orcid":"https://orcid.org/0000-0003-4424-4691"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alex Zelikovsky","raw_affiliation_strings":["Georgia State University"],"affiliations":[{"raw_affiliation_string":"Georgia State University","institution_ids":["https://openalex.org/I181565077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5079796733"],"corresponding_institution_ids":["https://openalex.org/I2800935791"],"apc_list":null,"apc_paid":null,"fwci":0.2575,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.56150168,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","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/T10363","display_name":"Low-power high-performance VLSI design","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/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/T10829","display_name":"Interconnection Networks and Systems","score":0.9983000159263611,"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/skew","display_name":"Skew","score":0.9477839469909668},{"id":"https://openalex.org/keywords/dijkstras-algorithm","display_name":"Dijkstra's algorithm","score":0.5838831067085266},{"id":"https://openalex.org/keywords/steiner-tree-problem","display_name":"Steiner tree problem","score":0.5506998300552368},{"id":"https://openalex.org/keywords/timing-failure","display_name":"Timing failure","score":0.5137258768081665},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.5044664144515991},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4657747447490692},{"id":"https://openalex.org/keywords/clock-skew","display_name":"Clock skew","score":0.4642674922943115},{"id":"https://openalex.org/keywords/interconnection","display_name":"Interconnection","score":0.45115697383880615},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4507073760032654},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3981049954891205},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.37973323464393616},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36115461587905884},{"id":"https://openalex.org/keywords/clock-signal","display_name":"Clock signal","score":0.10434263944625854},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.09891903400421143},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0902990996837616},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08746162056922913},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.07704183459281921},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.0744147002696991}],"concepts":[{"id":"https://openalex.org/C43711488","wikidata":"https://www.wikidata.org/wiki/Q7534783","display_name":"Skew","level":2,"score":0.9477839469909668},{"id":"https://openalex.org/C173870130","wikidata":"https://www.wikidata.org/wiki/Q8548","display_name":"Dijkstra's algorithm","level":4,"score":0.5838831067085266},{"id":"https://openalex.org/C76220878","wikidata":"https://www.wikidata.org/wiki/Q1764144","display_name":"Steiner tree problem","level":2,"score":0.5506998300552368},{"id":"https://openalex.org/C104654189","wikidata":"https://www.wikidata.org/wiki/Q7806740","display_name":"Timing failure","level":5,"score":0.5137258768081665},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.5044664144515991},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4657747447490692},{"id":"https://openalex.org/C60501442","wikidata":"https://www.wikidata.org/wiki/Q4382014","display_name":"Clock skew","level":4,"score":0.4642674922943115},{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.45115697383880615},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4507073760032654},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3981049954891205},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.37973323464393616},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36115461587905884},{"id":"https://openalex.org/C137059387","wikidata":"https://www.wikidata.org/wiki/Q426882","display_name":"Clock signal","level":3,"score":0.10434263944625854},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.09891903400421143},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0902990996837616},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08746162056922913},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.07704183459281921},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0744147002696991},{"id":"https://openalex.org/C22590252","wikidata":"https://www.wikidata.org/wiki/Q1058754","display_name":"Shortest path problem","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3225209.3225215","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3225209.3225215","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th System Level Interconnect Prediction Workshop","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1492843964","https://openalex.org/W1507707340","https://openalex.org/W1508240458","https://openalex.org/W1511001635","https://openalex.org/W1578824783","https://openalex.org/W1764866826","https://openalex.org/W1982222146","https://openalex.org/W1983206124","https://openalex.org/W1988808425","https://openalex.org/W2007503572","https://openalex.org/W2015362661","https://openalex.org/W2021692155","https://openalex.org/W2034999260","https://openalex.org/W2035372073","https://openalex.org/W2060400450","https://openalex.org/W2082810196","https://openalex.org/W2087275089","https://openalex.org/W2090643701","https://openalex.org/W2104723386","https://openalex.org/W2106718857","https://openalex.org/W2108795943","https://openalex.org/W2112948982","https://openalex.org/W2125831674","https://openalex.org/W2127424090","https://openalex.org/W2128237591","https://openalex.org/W2136630977","https://openalex.org/W2136768070","https://openalex.org/W2137432232","https://openalex.org/W2137962804","https://openalex.org/W2140732407","https://openalex.org/W2144677702","https://openalex.org/W2150488380","https://openalex.org/W2154545967","https://openalex.org/W2220258065","https://openalex.org/W2229238571","https://openalex.org/W2294848909","https://openalex.org/W2343109328","https://openalex.org/W2772001064","https://openalex.org/W2790830285","https://openalex.org/W6671393783"],"related_works":["https://openalex.org/W2076413498","https://openalex.org/W2116259070","https://openalex.org/W2123512677","https://openalex.org/W4327499872","https://openalex.org/W4232019485","https://openalex.org/W2164834710","https://openalex.org/W2128528443","https://openalex.org/W2028052815","https://openalex.org/W2066822161","https://openalex.org/W1866979339"],"abstract_inverted_index":{"Cost":[0],"and":[1,39,48,76,85,106,117,132,142],"skew":[2,74,136,149],"are":[3,27,50,110],"among":[4],"the":[5,71,87],"most":[6],"fundamental":[7],"objectives":[8],"for":[9,32,113],"interconnect":[10],"tree":[11,22,78,104],"synthesis.":[12],"The":[13],"cost-skew":[14,92],"tradeoff":[15],"is":[16,56],"particularly":[17],"important":[18,29],"in":[19,128,135,146],"buffered":[20],"clock":[21,25],"construction,":[23],"where":[24,45],"subnets":[26],"an":[28],"\"sweet":[30],"spot\"":[31],"balancing":[33],"on-chip":[34],"variation-aware":[35],"analysis,":[36],"skew,":[37],"power":[38,49],"other":[40],"factors.":[41],"In":[42,66,139],"advanced":[43],"nodes,":[44],"both":[46],"performance":[47],"critical":[51],"to":[52,152],"IC":[53],"products,":[54],"there":[55],"a":[57],"renewed":[58],"challenge":[59],"of":[60,90,148],"minimizing":[61],"wirelength":[62],"while":[63],"controlling":[64],"skew.":[65,118],"this":[67],"work,":[68],"we":[69],"formulate":[70],"minimum-cost":[72],"bounded":[73],"spanning":[75],"Steiner":[77,102],"problems":[79],"as":[80],"flow-based":[81],"integer":[82],"linear":[83],"programs,":[84],"give":[86],"first-ever":[88],"study":[89],"optimal":[91],"tradeoffs.":[93],"We":[94],"also":[95],"assess":[96],"heuristics":[97],"(notably,":[98],"Bounded-Skew":[99],"DME":[100],"(BST-DME),":[101],"shallow-light":[103],"(SALT),":[105],"Prim-Dijkstra":[107],"(PD))":[108],"that":[109,122],"currently":[111],"available":[112],"trading":[114],"off":[115],"cost":[116,129],"Experimental":[119],"results":[120],"demonstrate":[121],"BST-DME":[123],"has":[124],"suboptimality":[125,145],"\u223c":[126,133,153],"10%":[127],"at":[130,137],"iso-skew":[131],"50%":[134],"iso-cost.":[138],"addition,":[140],"SALT":[141],"PD":[143],"shows":[144],"terms":[147],"by":[150],"up":[151],"3x.":[154]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}