{"id":"https://openalex.org/W1487556653","doi":"https://doi.org/10.1109/tit.2012.2202211","title":"Reweighted LP Decoding for LDPC Codes","display_name":"Reweighted LP Decoding for LDPC Codes","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W1487556653","doi":"https://doi.org/10.1109/tit.2012.2202211","mag":"1487556653"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2012.2202211","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2012.2202211","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Theory","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/A5020393825","display_name":"Amin Khajehnejad","orcid":null},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amin Khajehnejad","raw_affiliation_strings":["California Institute of Technology, Pasadena, CA, USA","California Institute of Technology Pasadena CA USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]},{"raw_affiliation_string":"California Institute of Technology Pasadena CA USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014141359","display_name":"Alexandros G. Dimakis","orcid":"https://orcid.org/0000-0002-4244-7033"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alexandros G. Dimakis","raw_affiliation_strings":["University of Southern California, Los Angeles, CA, USA","[University of Southern California Los, Angeles, CA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"[University of Southern California Los, Angeles, CA, USA]","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002430773","display_name":"Babak Hassibi","orcid":"https://orcid.org/0000-0002-1375-5838"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Babak Hassibi","raw_affiliation_strings":["California Institute of Technology, Pasadena, CA, USA","California Institute of Technology Pasadena CA USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]},{"raw_affiliation_string":"California Institute of Technology Pasadena CA USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024141157","display_name":"Benjamin Vigoda","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Benjamin Vigoda","raw_affiliation_strings":["Lyric Semiconductors, Inc., Cambridge, MA, USA","Lyric Semicond. Inc., Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lyric Semiconductors, Inc., Cambridge, MA, USA","institution_ids":[]},{"raw_affiliation_string":"Lyric Semicond. Inc., Cambridge, MA, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029189667","display_name":"William Bradley","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"William Bradley","raw_affiliation_strings":["Lyric Semiconductors, Inc., Cambridge, MA, USA","Lyric Semicond. Inc., Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lyric Semiconductors, Inc., Cambridge, MA, USA","institution_ids":[]},{"raw_affiliation_string":"Lyric Semicond. Inc., Cambridge, MA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5963,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.84717685,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"58","issue":"9","first_page":"5972","last_page":"5984"},"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":0.9977999925613403,"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":0.8785860538482666},{"id":"https://openalex.org/keywords/sequential-decoding","display_name":"Sequential decoding","score":0.7002822756767273},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.6804277300834656},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.6732697486877441},{"id":"https://openalex.org/keywords/list-decoding","display_name":"List decoding","score":0.6502478122711182},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6090819239616394},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5468586683273315},{"id":"https://openalex.org/keywords/berlekamp\u2013welch-algorithm","display_name":"Berlekamp\u2013Welch algorithm","score":0.4666201174259186},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.4595114290714264},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.41710105538368225},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36534392833709717},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.3580288290977478},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3427829146385193},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.24864378571510315},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.11017754673957825}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.8785860538482666},{"id":"https://openalex.org/C193969084","wikidata":"https://www.wikidata.org/wiki/Q7452500","display_name":"Sequential decoding","level":4,"score":0.7002822756767273},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.6804277300834656},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.6732697486877441},{"id":"https://openalex.org/C204397858","wikidata":"https://www.wikidata.org/wiki/Q4437907","display_name":"List decoding","level":5,"score":0.6502478122711182},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6090819239616394},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5468586683273315},{"id":"https://openalex.org/C132727834","wikidata":"https://www.wikidata.org/wiki/Q4892328","display_name":"Berlekamp\u2013Welch algorithm","level":5,"score":0.4666201174259186},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.4595114290714264},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.41710105538368225},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36534392833709717},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.3580288290977478},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3427829146385193},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.24864378571510315},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.11017754673957825}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tit.2012.2202211","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2012.2202211","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Theory","raw_type":"journal-article"},{"id":"pmh:oai:authors.library.caltech.edu:34754","is_oa":false,"landing_page_url":"https://authors.library.caltech.edu/34754/2/Reweighted%2520LP%2520Decoding%2520for%2520LDPC%2520Codes.pdf","pdf_url":"https://authors.library.caltech.edu/34754/2/Reweighted%2520LP%2520Decoding%2520for%2520LDPC%2520Codes.pdf","source":{"id":"https://openalex.org/S4306402161","display_name":"CaltechAUTHORS (California Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122411786","host_organization_name":"California Institute of Technology","host_organization_lineage":["https://openalex.org/I122411786"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1488456836","https://openalex.org/W1875056259","https://openalex.org/W1993508000","https://openalex.org/W2010669260","https://openalex.org/W2019441424","https://openalex.org/W2020390700","https://openalex.org/W2033546746","https://openalex.org/W2068136251","https://openalex.org/W2099641086","https://openalex.org/W2104345270","https://openalex.org/W2107861471","https://openalex.org/W2108619558","https://openalex.org/W2117716490","https://openalex.org/W2119319086","https://openalex.org/W2129131372","https://openalex.org/W2135127969","https://openalex.org/W2140459655","https://openalex.org/W2145403642","https://openalex.org/W2158665129","https://openalex.org/W2163264905","https://openalex.org/W2169134868","https://openalex.org/W2170929819","https://openalex.org/W2570173562","https://openalex.org/W2949560198","https://openalex.org/W2952346284","https://openalex.org/W4297673534","https://openalex.org/W6639344520","https://openalex.org/W6677719606","https://openalex.org/W7030204149"],"related_works":["https://openalex.org/W2385322349","https://openalex.org/W2369600518","https://openalex.org/W2370284973","https://openalex.org/W2028976748","https://openalex.org/W2050784748","https://openalex.org/W2383267581","https://openalex.org/W2127999627","https://openalex.org/W2010879611","https://openalex.org/W2101828326","https://openalex.org/W2115785601"],"abstract_inverted_index":{"We":[0,14,69],"introduce":[1,24],"a":[2,25,30],"novel":[3],"algorithm":[4,20,81],"for":[5,53,76],"decoding":[6,19,80],"binary":[7],"linear":[8,11,32],"codes":[9],"by":[10],"programming":[12],"(LP).":[13],"build":[15],"on":[16,40],"the":[17,36,41,44,60,77],"LP":[18,46,67,79],"of":[21,43],"Feldman":[22],"and":[23],"postprocessing":[26],"step":[27],"that":[28,34,52],"solves":[29],"second":[31],"program":[33],"reweights":[35],"objective":[37],"function":[38],"based":[39],"outcome":[42],"original":[45],"decoder":[47],"output.":[48],"Our":[49],"analysis":[50],"shows":[51],"some":[54],"LDPC":[55],"ensembles":[56],"we":[57],"can":[58],"improve":[59],"provable":[61],"threshold":[62],"guarantees":[63],"compared":[64],"to":[65],"standard":[66],"decoding.":[68],"also":[70],"show":[71],"significant":[72],"empirical":[73],"performance":[74],"gains":[75],"reweighted":[78],"with":[82],"very":[83],"small":[84],"additional":[85],"computational":[86],"complexity.":[87]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}
