{"id":"https://openalex.org/W2039024152","doi":"https://doi.org/10.1109/ciss.2013.6552316","title":"A modified bethe free energy approximation for codeword quantization","display_name":"A modified bethe free energy approximation for codeword quantization","publication_year":2013,"publication_date":"2013-03-01","ids":{"openalex":"https://openalex.org/W2039024152","doi":"https://doi.org/10.1109/ciss.2013.6552316","mag":"2039024152"},"language":"en","primary_location":{"id":"doi:10.1109/ciss.2013.6552316","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ciss.2013.6552316","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 47th Annual Conference on Information Sciences and Systems (CISS)","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/A5067704386","display_name":"Jos\u00e9 M. Fernandez","orcid":"https://orcid.org/0000-0001-9836-3595"},"institutions":[{"id":"https://openalex.org/I2802946424","display_name":"Johns Hopkins University Applied Physics Laboratory","ror":"https://ror.org/029pp9z10","country_code":"US","type":"facility","lineage":["https://openalex.org/I145311948","https://openalex.org/I2802946424"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jose M. Fernandez","raw_affiliation_strings":["Applied Physics Laboratory, Johns Hopkins University, Laurel, MD, USA"],"affiliations":[{"raw_affiliation_string":"Applied Physics Laboratory, Johns Hopkins University, Laurel, MD, USA","institution_ids":["https://openalex.org/I2802946424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110213788","display_name":"Phillip A. Regalia","orcid":null},"institutions":[{"id":"https://openalex.org/I1311060795","display_name":"U.S. National Science Foundation","ror":"https://ror.org/021nxhr62","country_code":"US","type":"funder","lineage":["https://openalex.org/I1311060795"]},{"id":"https://openalex.org/I168959743","display_name":"University of America","ror":"https://ror.org/03s0c9350","country_code":"US","type":"education","lineage":["https://openalex.org/I168959743"]},{"id":"https://openalex.org/I84470341","display_name":"Catholic University of America","ror":"https://ror.org/047yk3s18","country_code":"US","type":"education","lineage":["https://openalex.org/I84470341"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Phillip A. Regalia","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Catholic University of America, Washington, DC, DC, USA","Institut National des T\u00e9l\u00e9communications, France","National Science Foundation, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Catholic University of America, Washington, DC, DC, USA","institution_ids":["https://openalex.org/I168959743","https://openalex.org/I84470341"]},{"raw_affiliation_string":"Institut National des T\u00e9l\u00e9communications, France","institution_ids":[]},{"raw_affiliation_string":"National Science Foundation, USA","institution_ids":["https://openalex.org/I1311060795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5067704386"],"corresponding_institution_ids":["https://openalex.org/I2802946424"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13257437,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9991000294685364,"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":0.9991000294685364,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12029","display_name":"DNA and Biological Computing","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/code-word","display_name":"Code word","score":0.6819061040878296},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6112181544303894},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46810388565063477},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.44843924045562744},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.29475414752960205},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2781514823436737},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.17970874905586243},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.17908495664596558}],"concepts":[{"id":"https://openalex.org/C153207627","wikidata":"https://www.wikidata.org/wiki/Q863873","display_name":"Code word","level":3,"score":0.6819061040878296},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6112181544303894},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46810388565063477},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.44843924045562744},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.29475414752960205},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2781514823436737},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.17970874905586243},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.17908495664596558}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ciss.2013.6552316","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ciss.2013.6552316","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 47th Annual Conference on Information Sciences and Systems (CISS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W67367170","https://openalex.org/W1702010395","https://openalex.org/W2011442073","https://openalex.org/W2024814222","https://openalex.org/W2035929826","https://openalex.org/W2057978375","https://openalex.org/W2099997071","https://openalex.org/W2105768002","https://openalex.org/W2111992817","https://openalex.org/W2127490352","https://openalex.org/W2135094946","https://openalex.org/W2138256990","https://openalex.org/W2142532936","https://openalex.org/W2145953267","https://openalex.org/W2150412388","https://openalex.org/W2151157922","https://openalex.org/W2166810347","https://openalex.org/W2167749944","https://openalex.org/W2169415915","https://openalex.org/W3108697846","https://openalex.org/W6637562678","https://openalex.org/W6684441577"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W88624181","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2910428196","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"A":[0],"novel":[1],"codeword":[2],"quantization":[3],"algorithm":[4,64],"based":[5],"on":[6,26],"message-passing":[7],"using":[8,74],"a":[9,22,27,37,42,78],"low":[10],"density":[11],"generator":[12],"matrix":[13],"formulation":[14],"is":[15,21,65],"proposed":[16,29],"and":[17],"analyzed.":[18],"The":[19],"scheme":[20],"seemingly":[23],"subtle":[24],"variant":[25],"recently":[28],"\u201ctruthiness\u201d":[30],"propagation":[31,72],"algorithm,":[32],"but":[33],"one":[34],"which":[35],"affords":[36],"more":[38],"explicit":[39],"connection":[40],"to":[41,49,67],"modified":[43],"Bethe":[44],"free":[45],"energy":[46],"function.":[47],"Applications":[48],"distributed":[50],"coding":[51],"in":[52,58,77],"sensor":[53],"networks":[54],"are":[55],"also":[56],"included":[57],"the":[59,63,82,85],"simulation":[60],"examples,":[61],"where":[62],"observed":[66],"outperform":[68],"conventional":[69],"LDPC":[70],"belief":[71],"decoding":[73],"side":[75,86],"information,":[76],"practical":[79],"setting":[80],"when":[81],"reliability":[83],"of":[84],"information":[87],"diminishes.":[88]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}