{"id":"https://openalex.org/W4410887387","doi":"https://doi.org/10.1109/isqed65160.2025.11014413","title":"Obstacle-Aware Synthesis of the Bus Topology Considering Wire Length Minimization","display_name":"Obstacle-Aware Synthesis of the Bus Topology Considering Wire Length Minimization","publication_year":2025,"publication_date":"2025-04-23","ids":{"openalex":"https://openalex.org/W4410887387","doi":"https://doi.org/10.1109/isqed65160.2025.11014413"},"language":"en","primary_location":{"id":"doi:10.1109/isqed65160.2025.11014413","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isqed65160.2025.11014413","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 26th International Symposium on Quality Electronic Design (ISQED)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://mediatum.ub.tum.de/1767790","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021615299","display_name":"Meng Lian","orcid":"https://orcid.org/0000-0002-3036-058X"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Meng Lian","raw_affiliation_strings":["Technical University of Munich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Munich","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027464444","display_name":"Yushen Zhang","orcid":"https://orcid.org/0000-0002-0884-035X"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yushen Zhang","raw_affiliation_strings":["Technical University of Munich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Munich","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088491433","display_name":"Mengchu Li","orcid":"https://orcid.org/0000-0001-8239-2674"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Mengchu Li","raw_affiliation_strings":["Technical University of Munich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Munich","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077609536","display_name":"Tsun\u2010Ming Tseng","orcid":"https://orcid.org/0000-0003-1032-8408"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tsun-Ming Tseng","raw_affiliation_strings":["Technical University of Munich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Munich","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Shejun Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shejun Sun","raw_affiliation_strings":["Huawei Device Co., Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Device Co., Ltd","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017567485","display_name":"Ulf Schlichtmann","orcid":"https://orcid.org/0000-0003-4431-7619"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ulf Schlichtmann","raw_affiliation_strings":["Technical University of Munich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Munich","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08227345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.8797000050544739,"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"}},"topics":[{"id":"https://openalex.org/T10904","display_name":"Embedded Systems Design Techniques","score":0.8797000050544739,"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/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.8605999946594238,"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":0.8123999834060669,"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/minification","display_name":"Minification","score":0.7068795561790466},{"id":"https://openalex.org/keywords/obstacle","display_name":"Obstacle","score":0.6611853241920471},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.6281713247299194},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5769773125648499},{"id":"https://openalex.org/keywords/topology-optimization","display_name":"Topology optimization","score":0.5528445243835449},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.340939998626709},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24190399050712585},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19597387313842773},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.18652546405792236},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.10470083355903625},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.06850549578666687},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.06577011942863464}],"concepts":[{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.7068795561790466},{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.6611853241920471},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.6281713247299194},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5769773125648499},{"id":"https://openalex.org/C189216461","wikidata":"https://www.wikidata.org/wiki/Q2443456","display_name":"Topology optimization","level":3,"score":0.5528445243835449},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.340939998626709},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24190399050712585},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19597387313842773},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.18652546405792236},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.10470083355903625},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.06850549578666687},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.06577011942863464},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isqed65160.2025.11014413","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isqed65160.2025.11014413","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 26th International Symposium on Quality Electronic Design (ISQED)","raw_type":"proceedings-article"},{"id":"pmh:oai:mediatum.ub.tum.de:node/1767790","is_oa":true,"landing_page_url":"https://mediatum.ub.tum.de/1767790","pdf_url":null,"source":{"id":"https://openalex.org/S4377196330","display_name":"mediaTUM  (Technical University of Munich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I62916508","host_organization_name":"Technical University of Munich","host_organization_lineage":["https://openalex.org/I62916508"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"ConferencePaper"}],"best_oa_location":{"id":"pmh:oai:mediatum.ub.tum.de:node/1767790","is_oa":true,"landing_page_url":"https://mediatum.ub.tum.de/1767790","pdf_url":null,"source":{"id":"https://openalex.org/S4377196330","display_name":"mediaTUM  (Technical University of Munich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I62916508","host_organization_name":"Technical University of Munich","host_organization_lineage":["https://openalex.org/I62916508"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"ConferencePaper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1508968487","https://openalex.org/W1985115778","https://openalex.org/W1996668544","https://openalex.org/W2025854031","https://openalex.org/W2098662630","https://openalex.org/W2108328631","https://openalex.org/W2117449332","https://openalex.org/W2135521848","https://openalex.org/W2162320001","https://openalex.org/W2169528473","https://openalex.org/W2180570939","https://openalex.org/W2336682439","https://openalex.org/W4229885360","https://openalex.org/W6675672729"],"related_works":["https://openalex.org/W2794103424","https://openalex.org/W1996530509","https://openalex.org/W3028317537","https://openalex.org/W2389515972","https://openalex.org/W4245435724","https://openalex.org/W2055301889","https://openalex.org/W2081304691","https://openalex.org/W2127556255","https://openalex.org/W3018492858","https://openalex.org/W279903623"],"abstract_inverted_index":{"The":[0],"bus":[1,25,42,85],"topology,":[2],"crucial":[3],"in":[4,32],"electronics":[5],"for":[6],"multi-device":[7],"communication,":[8],"faces":[9],"challenges":[10],"with":[11,44,87],"an":[12],"increasing":[13],"number":[14],"of":[15],"devices":[16],"and":[17,28,35,53,63],"application-specific":[18],"physical":[19],"constraints.":[20],"This":[21],"work":[22],"mathematically":[23],"models":[24,62],"topological":[26],"features":[27],"obstacle-aware":[29],"routing":[30,37],"constraints":[31],"the":[33,41],"rectilinear":[34,52],"oc-tilinear":[36],"planes":[38],"to":[39,93,97],"synthesize":[40,84],"topology":[43],"minimum":[45],"total":[46],"wire":[47,90],"length.":[48],"We":[49],"implement":[50],"our":[51,80],"octilinear":[54],"synthesis":[55],"methods":[56,81],"by":[57],"constructing":[58],"mixed-integer-linear":[59],"programming":[60],"(MILP)":[61],"investigate":[64],"their":[65],"performance":[66],"using":[67],"eleven":[68],"commercial":[69],"inter-integrated":[70],"circuit$(\\mathrm{I}^{2}\\mathrm{C})$buses":[71],"on":[72],"a":[73],"smartphone":[74],"motherboard.":[75],"Experimental":[76],"results":[77],"confirm":[78],"that":[79],"can":[82],"efficiently":[83],"topologies":[86],"significantly":[88],"shorter":[89],"lengths,":[91],"up":[92],"24.3":[94],"%,":[95],"compared":[96],"two":[98],"baseline":[99],"methods.":[100]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
