{"id":"https://openalex.org/W2893299927","doi":"https://doi.org/10.1109/tbdata.2019.2934475","title":"Convolutional Neural Networks for Spectroscopic Redshift Estimation on Euclid Data","display_name":"Convolutional Neural Networks for Spectroscopic Redshift Estimation on Euclid Data","publication_year":2019,"publication_date":"2019-08-14","ids":{"openalex":"https://openalex.org/W2893299927","doi":"https://doi.org/10.1109/tbdata.2019.2934475","mag":"2893299927"},"language":"en","primary_location":{"id":"doi:10.1109/tbdata.2019.2934475","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbdata.2019.2934475","pdf_url":null,"source":{"id":"https://openalex.org/S2491400915","display_name":"IEEE Transactions on Big Data","issn_l":"2332-7790","issn":["2332-7790","2372-2096"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Big Data","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1809.09622","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Radamanthys Stivaktakis","orcid":"https://orcid.org/0000-0002-9481-2485"},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]},{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Radamanthys Stivaktakis","raw_affiliation_strings":["Department of Computer Science, University of Crete, Heraklion, Greece","Institute of Computer Science, Foundation for Research and Technology (FORTH), Iraklio, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Crete, Heraklion, Greece","institution_ids":["https://openalex.org/I142617266"]},{"raw_affiliation_string":"Institute of Computer Science, Foundation for Research and Technology (FORTH), Iraklio, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Grigorios Tsagkatakis","orcid":"https://orcid.org/0000-0001-6498-9450"},"institutions":[{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Grigorios Tsagkatakis","raw_affiliation_strings":["Institute of Computer Science, Foundation for Research and Technology (FORTH), Iraklio, Greece"],"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, Foundation for Research and Technology (FORTH), Iraklio, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Bruno Moraes","orcid":null},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Bruno Moraes","raw_affiliation_strings":["Instituto de Fisica, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil"],"affiliations":[{"raw_affiliation_string":"Instituto de Fisica, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Filipe Abdalla","orcid":null},"institutions":[{"id":"https://openalex.org/I203238179","display_name":"Rhodes University","ror":"https://ror.org/016sewp10","country_code":"ZA","type":"education","lineage":["https://openalex.org/I203238179"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB","ZA"],"is_corresponding":false,"raw_author_name":"Filipe Abdalla","raw_affiliation_strings":["Department of Physics and Astronomy, University College London, London, United Kingdom","Department of Physics and Electronics, Rhodes University, Grahamstown, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, University College London, London, United Kingdom","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Department of Physics and Electronics, Rhodes University, Grahamstown, South Africa","institution_ids":["https://openalex.org/I203238179"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jean-Luc Starck","orcid":"https://orcid.org/0000-0003-2177-7794"},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I4210128565","display_name":"CEA Paris-Saclay","ror":"https://ror.org/03n15ch10","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I4210128565"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Luc Starck","raw_affiliation_strings":["Astrophysics Department, CEA Saclay, Paris, France"],"affiliations":[{"raw_affiliation_string":"Astrophysics Department, CEA Saclay, Paris, France","institution_ids":["https://openalex.org/I2738703131","https://openalex.org/I4210128565"]}]},{"author_position":"last","author":{"id":null,"display_name":"Panagiotis Tsakalides","orcid":"https://orcid.org/0000-0003-4918-603X"},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]},{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Panagiotis Tsakalides","raw_affiliation_strings":["Department of Computer Science, University of Crete, Heraklion, Greece","Institute of Computer Science, Foundation for Research and Technology (FORTH), Iraklio, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Crete, Heraklion, Greece","institution_ids":["https://openalex.org/I142617266"]},{"raw_affiliation_string":"Institute of Computer Science, Foundation for Research and Technology (FORTH), Iraklio, Greece","institution_ids":["https://openalex.org/I8901234"]}]}],"institutions":[],"countries_distinct_count":5,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I142617266","https://openalex.org/I8901234"],"apc_list":null,"apc_paid":null,"fwci":0.8348,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.7144857,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"6","issue":"3","first_page":"460","last_page":"476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/redshift","display_name":"Redshift","score":0.6948999762535095},{"id":"https://openalex.org/keywords/galaxy","display_name":"Galaxy","score":0.6516000032424927},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.6450999975204468},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.47600001096725464},{"id":"https://openalex.org/keywords/observable","display_name":"Observable","score":0.4278999865055084},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.4115999937057495},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.40560001134872437},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.35089999437332153}],"concepts":[{"id":"https://openalex.org/C33024259","wikidata":"https://www.wikidata.org/wiki/Q76250","display_name":"Redshift","level":3,"score":0.6948999762535095},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.6516000032424927},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.6450999975204468},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6248999834060669},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4853000044822693},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.47600001096725464},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.4278999865055084},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.4115999937057495},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40950000286102295},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.40560001134872437},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.35089999437332153},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3398999869823456},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.33889999985694885},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.3292999863624573},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.3237000107765198},{"id":"https://openalex.org/C172790937","wikidata":"https://www.wikidata.org/wiki/Q18343","display_name":"Dark energy","level":3,"score":0.32089999318122864},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.3188999891281128},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.3003999888896942},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.29670000076293945},{"id":"https://openalex.org/C2780974285","wikidata":"https://www.wikidata.org/wiki/Q3967221","display_name":"Photometric redshift","level":4,"score":0.28110000491142273},{"id":"https://openalex.org/C174802034","wikidata":"https://www.wikidata.org/wiki/Q1995140","display_name":"Galaxy formation and evolution","level":3,"score":0.2808000147342682},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.2687999904155731},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.26440000534057617},{"id":"https://openalex.org/C68447186","wikidata":"https://www.wikidata.org/wiki/Q2495","display_name":"Satellite galaxy","level":4,"score":0.2535000145435333}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tbdata.2019.2934475","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbdata.2019.2934475","pdf_url":null,"source":{"id":"https://openalex.org/S2491400915","display_name":"IEEE Transactions on Big Data","issn_l":"2332-7790","issn":["2332-7790","2372-2096"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Big Data","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1809.09622","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1809.09622","pdf_url":"https://arxiv.org/pdf/1809.09622","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:HAL:hal-01909177v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01909177","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Trans.Big Data, 2020, 6 (3), pp.460-476. ⟨10.1109/TBDATA.2019.2934475⟩","raw_type":"Journal articles"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1809.09622","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1809.09622","pdf_url":"https://arxiv.org/pdf/1809.09622","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W1521436688","https://openalex.org/W1678355425","https://openalex.org/W1806891645","https://openalex.org/W1955055330","https://openalex.org/W1970042327","https://openalex.org/W1988115241","https://openalex.org/W1993067656","https://openalex.org/W2002029577","https://openalex.org/W2016053056","https://openalex.org/W2047612622","https://openalex.org/W2054327392","https://openalex.org/W2064675550","https://openalex.org/W2068470708","https://openalex.org/W2069143585","https://openalex.org/W2093437356","https://openalex.org/W2098676252","https://openalex.org/W2103734248","https://openalex.org/W2104846587","https://openalex.org/W2108598243","https://openalex.org/W2109510044","https://openalex.org/W2122111042","https://openalex.org/W2129596724","https://openalex.org/W2131279590","https://openalex.org/W2134773563","https://openalex.org/W2137861933","https://openalex.org/W2147800946","https://openalex.org/W2167952501","https://openalex.org/W2469994677","https://openalex.org/W2515239931","https://openalex.org/W2581664775","https://openalex.org/W2584304579","https://openalex.org/W2593003715","https://openalex.org/W2604506260","https://openalex.org/W2612022385","https://openalex.org/W2733654097","https://openalex.org/W2750551525","https://openalex.org/W2766094022","https://openalex.org/W2766736793","https://openalex.org/W2767290858","https://openalex.org/W2911964244","https://openalex.org/W2919115771","https://openalex.org/W2963038539","https://openalex.org/W2963446712","https://openalex.org/W4233045210","https://openalex.org/W4239510810","https://openalex.org/W4297563357","https://openalex.org/W4300005692","https://openalex.org/W6606918967","https://openalex.org/W6634229785","https://openalex.org/W6637373629","https://openalex.org/W6638667902","https://openalex.org/W6639891560","https://openalex.org/W6640185926","https://openalex.org/W6640783255","https://openalex.org/W6668199179","https://openalex.org/W6674330103","https://openalex.org/W6679062898","https://openalex.org/W6681435938","https://openalex.org/W6684191040","https://openalex.org/W6746075648","https://openalex.org/W6843735874"],"related_works":[],"abstract_inverted_index":{"In":[0,89,143],"this":[1,123],"paper,":[2],"we":[3,146],"address":[4],"the":[5,15,18,30,37,41,44,49,56,63,73,81,134,175,191,195],"problem":[6],"of":[7,17,40,55,65,70,85,122,137,140,167,185,194],"spectroscopic":[8,165],"redshift":[9],"estimation":[10,74,99],"in":[11,60,80,105,131],"Astronomy.":[12],"Due":[13],"to":[14,34,43,48,107],"expansion":[16],"Universe,":[19],"galaxies":[20],"recede":[21],"from":[22,36,77],"each":[23],"other":[24],"on":[25,111,152,163,183],"average.":[26],"This":[27],"movement":[28],"causes":[29],"emitted":[31],"electromagnetic":[32],"waves":[33],"shift":[35],"blue":[38],"part":[39],"spectrum":[42],"red":[45],"part,":[46],"due":[47],"Doppler":[50],"effect.":[51],"Redshift":[52],"is":[53,160],"one":[54],"most":[57],"important":[58],"observables":[59],"Astronomy,":[61],"allowing":[62],"measurement":[64],"galaxy":[66,171,179],"distances.":[67],"Several":[68],"sources":[69],"noise":[71],"render":[72],"process":[75],"far":[76],"trivial,":[78],"especially":[79],"low":[82],"signal-to-noise":[83],"regime":[84],"many":[86],"astrophysical":[87],"observations.":[88],"recent":[90],"years,":[91],"new":[92],"approaches":[93],"for":[94],"a":[95,128,148,164],"reliable":[96],"and":[97,187],"automated":[98],"methodology":[100,159],"have":[101],"been":[102],"sought":[103],"out,":[104],"order":[106],"minimize":[108],"our":[109,144],"reliance":[110],"currently":[112],"popular":[113],"techniques":[114],"that":[115],"heavily":[116],"involve":[117],"human":[118],"intervention.":[119],"The":[120,157],"fulfilment":[121],"task":[124],"has":[125],"evolved":[126],"into":[127],"grave":[129],"necessity,":[130],"conjunction":[132],"with":[133],"insatiable":[135],"generation":[136],"immense":[138],"amounts":[139],"astronomical":[141],"data.":[142],"work,":[145],"introduce":[147],"novel":[149],"approach":[150],"based":[151],"Deep":[153],"Convolutional":[154],"Neural":[155],"Networks.":[156],"proposed":[158,196],"extensively":[161],"evaluated":[162],"dataset":[166],"full":[168],"spectral":[169],"energy":[170],"distributions,":[172],"modelled":[173],"after":[174],"upcoming":[176],"Euclid":[177],"satellite":[178],"survey.":[180],"Experimental":[181],"analysis":[182],"observations":[184],"idealistic":[186],"realistic":[188],"conditions":[189],"demonstrate":[190],"potent":[192],"capabilities":[193],"scheme.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2018-10-05T00:00:00"}