{"id":"https://openalex.org/W4289655309","doi":"https://doi.org/10.1109/isit50566.2022.9834577","title":"Improving Group Testing via Gradient Descent","display_name":"Improving Group Testing via Gradient Descent","publication_year":2022,"publication_date":"2022-06-26","ids":{"openalex":"https://openalex.org/W4289655309","doi":"https://doi.org/10.1109/isit50566.2022.9834577"},"language":"en","primary_location":{"id":"doi:10.1109/isit50566.2022.9834577","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit50566.2022.9834577","pdf_url":null,"source":{"id":"https://openalex.org/S4363604560","display_name":"2022 IEEE International Symposium on Information Theory (ISIT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Symposium on Information Theory (ISIT)","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/A5076785081","display_name":"Sundara Rajan Srinivasavaradhan","orcid":"https://orcid.org/0000-0003-2813-3166"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sundara Rajan Srinivasavaradhan","raw_affiliation_strings":["University of California,Electrical and Computer Engineering,Los Angeles","Electrical and Computer Engineering, University of California, Los Angeles"],"affiliations":[{"raw_affiliation_string":"University of California,Electrical and Computer Engineering,Los Angeles","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electrical and Computer Engineering, University of California, Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012031370","display_name":"Pavlos Nikolopoulos","orcid":"https://orcid.org/0000-0002-1344-188X"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Pavlos Nikolopoulos","raw_affiliation_strings":["EPFL,Switzerland","EPFL, Switzerland"],"affiliations":[{"raw_affiliation_string":"EPFL,Switzerland","institution_ids":["https://openalex.org/I5124864"]},{"raw_affiliation_string":"EPFL, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056591688","display_name":"Christina Fragouli","orcid":"https://orcid.org/0000-0003-1002-5829"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christina Fragouli","raw_affiliation_strings":["University of California,Electrical and Computer Engineering,Los Angeles","Electrical and Computer Engineering, University of California, Los Angeles"],"affiliations":[{"raw_affiliation_string":"University of California,Electrical and Computer Engineering,Los Angeles","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electrical and Computer Engineering, University of California, Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083980887","display_name":"Suhas Diggavi","orcid":"https://orcid.org/0000-0001-7313-9861"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Suhas Diggavi","raw_affiliation_strings":["University of California,Electrical and Computer Engineering,Los Angeles","Electrical and Computer Engineering, University of California, Los Angeles"],"affiliations":[{"raw_affiliation_string":"University of California,Electrical and Computer Engineering,Los Angeles","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electrical and Computer Engineering, University of California, Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5076785081"],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":5.4154,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.93162393,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2243","last_page":"2248"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11754","display_name":"SARS-CoV-2 detection and testing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11754","display_name":"SARS-CoV-2 detection and testing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10207","display_name":"Advanced biosensing and bioanalysis techniques","score":0.992900013923645,"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"}},{"id":"https://openalex.org/T11393","display_name":"Biosensors and Analytical Detection","score":0.9797999858856201,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/initialization","display_name":"Initialization","score":0.7944663763046265},{"id":"https://openalex.org/keywords/pooling","display_name":"Pooling","score":0.7754605412483215},{"id":"https://openalex.org/keywords/group-testing","display_name":"Group testing","score":0.662900447845459},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6571152210235596},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6080964207649231},{"id":"https://openalex.org/keywords/gradient-descent","display_name":"Gradient descent","score":0.4859008193016052},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.426483690738678},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.41290023922920227},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3950117826461792},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.26272159814834595},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2545558214187622},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20539501309394836}],"concepts":[{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.7944663763046265},{"id":"https://openalex.org/C70437156","wikidata":"https://www.wikidata.org/wiki/Q7228652","display_name":"Pooling","level":2,"score":0.7754605412483215},{"id":"https://openalex.org/C177580056","wikidata":"https://www.wikidata.org/wiki/Q5611272","display_name":"Group testing","level":2,"score":0.662900447845459},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6571152210235596},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6080964207649231},{"id":"https://openalex.org/C153258448","wikidata":"https://www.wikidata.org/wiki/Q1199743","display_name":"Gradient descent","level":3,"score":0.4859008193016052},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.426483690738678},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.41290023922920227},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3950117826461792},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.26272159814834595},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2545558214187622},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20539501309394836},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit50566.2022.9834577","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit50566.2022.9834577","pdf_url":null,"source":{"id":"https://openalex.org/S4363604560","display_name":"2022 IEEE International Symposium on Information Theory (ISIT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W1975680434","https://openalex.org/W1992329592","https://openalex.org/W2061050623","https://openalex.org/W2101627389","https://openalex.org/W2130956934","https://openalex.org/W2158419847","https://openalex.org/W2173497155","https://openalex.org/W2256766779","https://openalex.org/W2562993896","https://openalex.org/W2913946636","https://openalex.org/W2962799877","https://openalex.org/W2963816967","https://openalex.org/W3015663348","https://openalex.org/W3022798007","https://openalex.org/W3024506939","https://openalex.org/W3040998563","https://openalex.org/W3086721062","https://openalex.org/W3098506715","https://openalex.org/W3100305021","https://openalex.org/W3121627709","https://openalex.org/W3125275557","https://openalex.org/W3157898849","https://openalex.org/W3177021633","https://openalex.org/W3187175611","https://openalex.org/W3195295028","https://openalex.org/W3196991668","https://openalex.org/W3198753271","https://openalex.org/W3210929191","https://openalex.org/W4211215973","https://openalex.org/W4239807698","https://openalex.org/W4252394414","https://openalex.org/W4287586456","https://openalex.org/W4287717189","https://openalex.org/W4287755295","https://openalex.org/W4289655309","https://openalex.org/W4298949291","https://openalex.org/W4300692961","https://openalex.org/W6725762543","https://openalex.org/W6775966872","https://openalex.org/W6776478743","https://openalex.org/W6777200131","https://openalex.org/W6777563843","https://openalex.org/W6779401454","https://openalex.org/W6780710751","https://openalex.org/W6786758532","https://openalex.org/W6787009019","https://openalex.org/W6794354618","https://openalex.org/W6797812588","https://openalex.org/W6840176598"],"related_works":["https://openalex.org/W3090123594","https://openalex.org/W4298106763","https://openalex.org/W4225762034","https://openalex.org/W3208673741","https://openalex.org/W3193495136","https://openalex.org/W4226299596","https://openalex.org/W4309434778","https://openalex.org/W3214759249","https://openalex.org/W2984511682","https://openalex.org/W4283773090"],"abstract_inverted_index":{"We":[0,92,102,122,136],"study":[1],"the":[2,13,21,24,71,74,85,97,109,113],"problem":[3],"of":[4,76,116],"group":[5],"testing":[6],"with":[7,32,133],"non-identical,":[8],"independent":[9],"priors.":[10],"So":[11],"far,":[12],"pooling":[14],"strategies":[15],"that":[16,140],"have":[17],"been":[18],"proposed":[19],"in":[20,48,54],"literature":[22],"take":[23,61],"following":[25],"approach:":[26,68],"a":[27,33,55,62,104,119],"hand-crafted":[28],"test":[29,87],"design":[30,88],"along":[31],"decoding":[34],"strategy":[35],"is":[36,84,112],"proposed,":[37],"and":[38,73,78],"guarantees":[39],"are":[40,46],"provided":[41],"on":[42],"how":[43],"many":[44],"tests":[45],"sufficient":[47],"order":[49],"to":[50],"identify":[51],"all":[52],"infections":[53],"population.":[56],"In":[57],"this":[58,94],"paper,":[59],"we":[60,69,79,130],"different,":[63],"yet":[64],"perhaps":[65],"more":[66],"practical,":[67],"fix":[70],"decoder":[72],"number":[75,115],"tests,":[77],"ask,":[80],"given":[81],"these,":[82],"what":[83],"best":[86],"one":[89],"could":[90],"use?":[91],"explore":[93],"question":[95],"for":[96,118],"Definite":[98],"Non-Defectives":[99],"(DND)":[100],"decoder.":[101],"formulate":[103],"(non-convex)":[105],"optimization":[106],"problem,":[107],"where":[108],"objective":[110],"function":[111],"expected":[114],"errors":[117],"particular":[120],"design.":[121],"find":[123],"approximate":[124],"solutions":[125],"via":[126],"gradient":[127],"descent,":[128],"which":[129],"further":[131],"optimize":[132],"informed":[134],"initialization.":[135],"illustrate":[137],"through":[138],"simulations":[139],"our":[141],"method":[142],"can":[143],"achieve":[144],"significant":[145],"performance":[146],"improvement":[147],"over":[148],"traditional":[149],"approaches.":[150]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}