{"id":"https://openalex.org/W1973341165","doi":"https://doi.org/10.1109/isit.2014.6874922","title":"Instanton search algorithm for the ADMM penalized decoder","display_name":"Instanton search algorithm for the ADMM penalized decoder","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W1973341165","doi":"https://doi.org/10.1109/isit.2014.6874922","mag":"1973341165"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2014.6874922","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2014.6874922","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Symposium on Information Theory","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/A5008392683","display_name":"Xishuo Liu","orcid":"https://orcid.org/0000-0002-2855-2910"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xishuo Liu","raw_affiliation_strings":["Dept. of Electrical & Computer Eng., University of Wisconsin-Madison, Madison, WI, USA","Dept. of Electr. & Comput. Eng., Univ. of Wisconsin Madison, Madison, WI, USA"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical & Computer Eng., University of Wisconsin-Madison, Madison, WI, USA","institution_ids":["https://openalex.org/I135310074"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of Wisconsin Madison, Madison, WI, USA","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029182703","display_name":"Stark C. Draper","orcid":"https://orcid.org/0000-0001-8100-5599"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Stark C. Draper","raw_affiliation_strings":["Dept. of Electrical & Computer Eng., University of Toronto, Toronto, ON, Canada","Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical & Computer Eng., University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada#TAB#","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5008392683"],"corresponding_institution_ids":["https://openalex.org/I135310074"],"apc_list":null,"apc_paid":null,"fwci":0.6896,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.72406973,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"696","last_page":"700"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":1.0,"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"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication 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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9961000084877014,"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/decoding-methods","display_name":"Decoding methods","score":0.8868261575698853},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7232165336608887},{"id":"https://openalex.org/keywords/belief-propagation","display_name":"Belief propagation","score":0.6303243041038513},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6042705178260803},{"id":"https://openalex.org/keywords/soft-decision-decoder","display_name":"Soft-decision decoder","score":0.5819398760795593},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5688163042068481},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5320806503295898},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.45687001943588257}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.8868261575698853},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7232165336608887},{"id":"https://openalex.org/C152948882","wikidata":"https://www.wikidata.org/wiki/Q4060686","display_name":"Belief propagation","level":3,"score":0.6303243041038513},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6042705178260803},{"id":"https://openalex.org/C185588885","wikidata":"https://www.wikidata.org/wiki/Q7553811","display_name":"Soft-decision decoder","level":3,"score":0.5819398760795593},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5688163042068481},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5320806503295898},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.45687001943588257},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2014.6874922","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2014.6874922","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.699999988079071,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W152471750","https://openalex.org/W1560405047","https://openalex.org/W1588943481","https://openalex.org/W1654919988","https://openalex.org/W1966517590","https://openalex.org/W1971082326","https://openalex.org/W1993508000","https://openalex.org/W2001732758","https://openalex.org/W2052423140","https://openalex.org/W2068582919","https://openalex.org/W2091534509","https://openalex.org/W2114515865","https://openalex.org/W2140953380","https://openalex.org/W2147760514","https://openalex.org/W2160318924","https://openalex.org/W2169134868","https://openalex.org/W3102706275","https://openalex.org/W3105529327","https://openalex.org/W3125612732","https://openalex.org/W4285719527","https://openalex.org/W6606175091","https://openalex.org/W6641949540","https://openalex.org/W6681845865"],"related_works":["https://openalex.org/W4307680413","https://openalex.org/W2963817320","https://openalex.org/W2011305240","https://openalex.org/W2493667298","https://openalex.org/W2885795561","https://openalex.org/W2101147641","https://openalex.org/W3080746295","https://openalex.org/W2356695932","https://openalex.org/W2336199159","https://openalex.org/W2521082822"],"abstract_inverted_index":{"Linear":[0],"programming":[1],"(LP)":[2],"decoding":[3,53,69,78],"using":[4],"the":[5,25,30,46,81,90,93,119,126,129,143,163],"alternating":[6],"direction":[7],"method":[8],"of":[9,92],"multipliers":[10],"(ADMM)":[11],"has":[12],"been":[13],"shown":[14,63],"to":[15,44,64,128],"be":[16],"an":[17,114],"efficient":[18],"algorithm.":[19],"A":[20],"non-convex":[21],"variation":[22],"based":[23],"on":[24],"ADMM":[26,31,94,120,164],"LP":[27,52],"decoder":[28,33,96,166],"called":[29,109],"penalized":[32,95,121,165],"was":[34,62],"introduced":[35],"by":[36],"Liu":[37],"et":[38],"al.":[39],"(IEEE":[40],"ITW,":[41],"Sep.":[42],"2012)":[43],"close":[45],"signal-to-noise":[47],"ratio":[48],"(SNR)":[49],"gap":[50],"between":[51],"and":[54,112,134],"classic":[55],"belief":[56],"propagation":[57],"(BP)":[58],"decoding.":[59],"This":[60],"algorithm":[61,117,127],"achieve":[65],"or":[66],"outperform":[67],"BP":[68,77],"at":[70,97,154],"all":[71],"SNRs,":[72],"including":[73],"high":[74,98,155],"SNRs":[75,99],"where":[76,100],"suffers":[79],"from":[80,169],"error":[82],"floor":[83],"effect.":[84],"In":[85,157],"this":[86],"paper,":[87],"we":[88,146],"study":[89],"behaviors":[91],"simulation":[101],"is":[102],"infeasible.":[103],"We":[104,123,140],"use":[105],"a":[106,135],"generic":[107],"tool":[108],"instanton":[110,115,144],"analysis":[111],"propose":[113],"search":[116],"for":[118,151],"decoder.":[122],"then":[124],"apply":[125],"[155,":[130],"64]":[131],"Tanner":[132],"code":[133],"[1057,":[136],"813]":[137],"LDPC":[138],"code.":[139],"show":[141],"that":[142,162],"information":[145],"obtained":[147],"provides":[148],"good":[149],"predictions":[150],"word-error-rate":[152],"curve":[153],"SNRs.":[156],"addition,":[158],"our":[159],"results":[160],"suggest":[161],"can":[167],"suffer":[168],"trapping":[170],"sets.":[171]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}