{"id":"https://openalex.org/W2080072194","doi":"https://doi.org/10.1007/bf01178584","title":"The virtual feedback problem in hierarchical representations of combinational circuits","display_name":"The virtual feedback problem in hierarchical representations of combinational circuits","publication_year":1991,"publication_date":"1991-05-01","ids":{"openalex":"https://openalex.org/W2080072194","doi":"https://doi.org/10.1007/bf01178584","mag":"2080072194"},"language":"en","primary_location":{"id":"doi:10.1007/bf01178584","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01178584","pdf_url":null,"source":{"id":"https://openalex.org/S84409463","display_name":"Acta Informatica","issn_l":"0001-5903","issn":["0001-5903","1432-0525"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Acta Informatica","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/A5106265862","display_name":"Reiner Kolla","orcid":null},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Reiner Kolla","raw_affiliation_strings":["Universit\u00e4t des Saarlandes, Fachbereich 10, W-6600, Saarbr\u00fccken, Federal Republic of Germany","Univ. des Saarlandes, Saarbru\u00a8cken, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Universit\u00e4t des Saarlandes, Fachbereich 10, W-6600, Saarbr\u00fccken, Federal Republic of Germany","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Univ. des Saarlandes, Saarbru\u00a8cken, Germany#TAB#","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009564839","display_name":"Bernd Serf","orcid":null},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Bernd Serf","raw_affiliation_strings":["Universit\u00e4t des Saarlandes, Fachbereich 10, W-6600, Saarbr\u00fccken, Federal Republic of Germany","Univ. des Saarlandes, Saarbru\u00a8cken, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Universit\u00e4t des Saarlandes, Fachbereich 10, W-6600, Saarbr\u00fccken, Federal Republic of Germany","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Univ. des Saarlandes, Saarbru\u00a8cken, Germany#TAB#","institution_ids":["https://openalex.org/I91712215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5106265862"],"corresponding_institution_ids":["https://openalex.org/I91712215"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":2.0023,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.85684221,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"28","issue":"5","first_page":"463","last_page":"476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9994000196456909,"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":0.9994000196456909,"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":0.9991999864578247,"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":0.9980999827384949,"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/theory-of-computation","display_name":"Theory of computation","score":0.7289849519729614},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.7049039602279663},{"id":"https://openalex.org/keywords/combinational-logic","display_name":"Combinational logic","score":0.6685054302215576},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.6131467223167419},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6114078164100647},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.529165506362915},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5195539593696594},{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.5176796913146973},{"id":"https://openalex.org/keywords/boolean-circuit","display_name":"Boolean circuit","score":0.4998202323913574},{"id":"https://openalex.org/keywords/hierarchical-control-system","display_name":"Hierarchical control system","score":0.4508197605609894},{"id":"https://openalex.org/keywords/sequential-logic","display_name":"Sequential logic","score":0.42792776226997375},{"id":"https://openalex.org/keywords/function-representation","display_name":"Function representation","score":0.42659708857536316},{"id":"https://openalex.org/keywords/boolean-function","display_name":"Boolean function","score":0.39011049270629883},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34496691823005676},{"id":"https://openalex.org/keywords/logic-gate","display_name":"Logic gate","score":0.1912361979484558},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10121378302574158}],"concepts":[{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.7289849519729614},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.7049039602279663},{"id":"https://openalex.org/C81409106","wikidata":"https://www.wikidata.org/wiki/Q76505","display_name":"Combinational logic","level":3,"score":0.6685054302215576},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.6131467223167419},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6114078164100647},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.529165506362915},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5195539593696594},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.5176796913146973},{"id":"https://openalex.org/C141796577","wikidata":"https://www.wikidata.org/wiki/Q837479","display_name":"Boolean circuit","level":3,"score":0.4998202323913574},{"id":"https://openalex.org/C124527596","wikidata":"https://www.wikidata.org/wiki/Q17029359","display_name":"Hierarchical control system","level":3,"score":0.4508197605609894},{"id":"https://openalex.org/C187075797","wikidata":"https://www.wikidata.org/wiki/Q173245","display_name":"Sequential logic","level":3,"score":0.42792776226997375},{"id":"https://openalex.org/C167528306","wikidata":"https://www.wikidata.org/wiki/Q5508776","display_name":"Function representation","level":3,"score":0.42659708857536316},{"id":"https://openalex.org/C187455244","wikidata":"https://www.wikidata.org/wiki/Q942353","display_name":"Boolean function","level":2,"score":0.39011049270629883},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34496691823005676},{"id":"https://openalex.org/C131017901","wikidata":"https://www.wikidata.org/wiki/Q170451","display_name":"Logic gate","level":2,"score":0.1912361979484558},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10121378302574158},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01178584","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01178584","pdf_url":null,"source":{"id":"https://openalex.org/S84409463","display_name":"Acta Informatica","issn_l":"0001-5903","issn":["0001-5903","1432-0525"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Acta Informatica","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1784253675","https://openalex.org/W1975442866","https://openalex.org/W2022486658","https://openalex.org/W2066356146","https://openalex.org/W2084170301"],"related_works":["https://openalex.org/W2150974517","https://openalex.org/W1936629927","https://openalex.org/W2165747555","https://openalex.org/W2125248765","https://openalex.org/W1973545944","https://openalex.org/W2084840111","https://openalex.org/W283897642","https://openalex.org/W1952330409","https://openalex.org/W2073646438","https://openalex.org/W2080072194"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}