{"id":"https://openalex.org/W2585752658","doi":"https://doi.org/10.1017/s1743921317001296","title":"Cooperative photometric redshift estimation","display_name":"Cooperative photometric redshift estimation","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2585752658","doi":"https://doi.org/10.1017/s1743921317001296","mag":"2585752658"},"language":"en","primary_location":{"id":"doi:10.1017/s1743921317001296","is_oa":true,"landing_page_url":"https://doi.org/10.1017/s1743921317001296","pdf_url":"https://www.cambridge.org/core/services/aop-cambridge-core/content/view/3F6C5C7EA92AFABE0C51E669941A38A7/S1743921317001296a.pdf/div-class-title-cooperative-photometric-redshift-estimation-div.pdf","source":{"id":"https://openalex.org/S4210212087","display_name":"Proceedings of the International Astronomical Union","issn_l":"1743-9213","issn":["1743-9213","1743-9221"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Astronomical Union","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.cambridge.org/core/services/aop-cambridge-core/content/view/3F6C5C7EA92AFABE0C51E669941A38A7/S1743921317001296a.pdf/div-class-title-cooperative-photometric-redshift-estimation-div.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076927444","display_name":"S. Cavuoti","orcid":"https://orcid.org/0000-0002-3787-4196"},"institutions":[{"id":"https://openalex.org/I2801954024","display_name":"Astronomical Observatory of Capodimonte","ror":"https://ror.org/02fwden70","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2801954024","https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"S. Cavuoti","raw_affiliation_strings":["INAF - Astronomical Observatory of Capodimonte, via Moiariello 16, I-80131 Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"INAF - Astronomical Observatory of Capodimonte, via Moiariello 16, I-80131 Napoli, Italy","institution_ids":["https://openalex.org/I2801954024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052487378","display_name":"C. Tortora","orcid":"https://orcid.org/0000-0001-7958-6531"},"institutions":[{"id":"https://openalex.org/I169381384","display_name":"University of Groningen","ror":"https://ror.org/012p63287","country_code":"NL","type":"education","lineage":["https://openalex.org/I169381384"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"C. Tortora","raw_affiliation_strings":["Kapteyn Astronomical Institute, Univ. of Groningen, P.O. Box 800, 9700 AV Groningen, the Netherlands"],"affiliations":[{"raw_affiliation_string":"Kapteyn Astronomical Institute, Univ. of Groningen, P.O. Box 800, 9700 AV Groningen, the Netherlands","institution_ids":["https://openalex.org/I169381384"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005388897","display_name":"M. Brescia","orcid":"https://orcid.org/0000-0001-9506-5680"},"institutions":[{"id":"https://openalex.org/I2801954024","display_name":"Astronomical Observatory of Capodimonte","ror":"https://ror.org/02fwden70","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2801954024","https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Brescia","raw_affiliation_strings":["INAF - Astronomical Observatory of Capodimonte, via Moiariello 16, I-80131 Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"INAF - Astronomical Observatory of Capodimonte, via Moiariello 16, I-80131 Napoli, Italy","institution_ids":["https://openalex.org/I2801954024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028392415","display_name":"G. Longo","orcid":"https://orcid.org/0000-0002-9182-8414"},"institutions":[{"id":"https://openalex.org/I4210117450","display_name":"Federico II University Hospital","ror":"https://ror.org/02jr6tp70","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210117450","https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Longo","raw_affiliation_strings":["Department of Physics, University Federico II, Via Cinthia 6, I-80126 Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Physics, University Federico II, Via Cinthia 6, I-80126 Napoli, Italy","institution_ids":["https://openalex.org/I4210117450"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023869216","display_name":"M. Radovich","orcid":"https://orcid.org/0000-0002-3585-866X"},"institutions":[{"id":"https://openalex.org/I4210159647","display_name":"Osservatorio Astronomico di Padova","ror":"https://ror.org/04z3y3f62","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210159647","https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Radovich","raw_affiliation_strings":["INAF - Astronomical Observatory of Padua, vicolo dell\u2019Osservatorio 5, I-35122 Padova, Italy"],"affiliations":[{"raw_affiliation_string":"INAF - Astronomical Observatory of Padua, vicolo dell\u2019Osservatorio 5, I-35122 Padova, Italy","institution_ids":["https://openalex.org/I4210159647"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001693343","display_name":"N. R. Napolitano","orcid":"https://orcid.org/0000-0003-0911-8884"},"institutions":[{"id":"https://openalex.org/I2801954024","display_name":"Astronomical Observatory of Capodimonte","ror":"https://ror.org/02fwden70","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2801954024","https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"N. R. Napolitano","raw_affiliation_strings":["INAF - Astronomical Observatory of Capodimonte, via Moiariello 16, I-80131 Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"INAF - Astronomical Observatory of Capodimonte, via Moiariello 16, I-80131 Napoli, Italy","institution_ids":["https://openalex.org/I2801954024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000970967","display_name":"Valeria Amaro","orcid":"https://orcid.org/0000-0003-1953-5104"},"institutions":[{"id":"https://openalex.org/I4210117450","display_name":"Federico II University Hospital","ror":"https://ror.org/02jr6tp70","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210117450","https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"V. Amaro","raw_affiliation_strings":["Department of Physics, University Federico II, Via Cinthia 6, I-80126 Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Physics, University Federico II, Via Cinthia 6, I-80126 Napoli, Italy","institution_ids":["https://openalex.org/I4210117450"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039667904","display_name":"Civita Vellucci","orcid":"https://orcid.org/0000-0002-8141-5552"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"C. Vellucci","raw_affiliation_strings":["DIETI, University of Naples Federico II, Via Claudio, 21 I-80125 Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"DIETI, University of Naples Federico II, Via Claudio, 21 I-80125 Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5076927444"],"corresponding_institution_ids":["https://openalex.org/I2801954024"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.1292195,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":"S325","first_page":"166","last_page":"172"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9829000234603882,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9829000234603882,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14365","display_name":"Leaf Properties and Growth Measurement","score":0.9775999784469604,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9750000238418579,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/photometric-redshift","display_name":"Photometric redshift","score":0.9236187934875488},{"id":"https://openalex.org/keywords/galaxy","display_name":"Galaxy","score":0.6614660024642944},{"id":"https://openalex.org/keywords/redshift","display_name":"Redshift","score":0.6484380960464478},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6210083961486816},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.5685208439826965},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.5464209914207458},{"id":"https://openalex.org/keywords/perceptron","display_name":"Perceptron","score":0.4976818859577179},{"id":"https://openalex.org/keywords/weak-gravitational-lensing","display_name":"Weak gravitational lensing","score":0.47693270444869995},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4542740285396576},{"id":"https://openalex.org/keywords/astrophysics","display_name":"Astrophysics","score":0.4474838674068451},{"id":"https://openalex.org/keywords/dark-matter","display_name":"Dark matter","score":0.41466179490089417},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3824891746044159},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3448815941810608},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3409815728664398},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.32359176874160767},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.167913556098938},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1364617645740509}],"concepts":[{"id":"https://openalex.org/C2780974285","wikidata":"https://www.wikidata.org/wiki/Q3967221","display_name":"Photometric redshift","level":4,"score":0.9236187934875488},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.6614660024642944},{"id":"https://openalex.org/C33024259","wikidata":"https://www.wikidata.org/wiki/Q76250","display_name":"Redshift","level":3,"score":0.6484380960464478},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6210083961486816},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.5685208439826965},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.5464209914207458},{"id":"https://openalex.org/C60908668","wikidata":"https://www.wikidata.org/wiki/Q690207","display_name":"Perceptron","level":3,"score":0.4976818859577179},{"id":"https://openalex.org/C190670322","wikidata":"https://www.wikidata.org/wiki/Q13073796","display_name":"Weak gravitational lensing","level":4,"score":0.47693270444869995},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4542740285396576},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.4474838674068451},{"id":"https://openalex.org/C159249277","wikidata":"https://www.wikidata.org/wiki/Q79925","display_name":"Dark matter","level":2,"score":0.41466179490089417},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3824891746044159},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3448815941810608},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3409815728664398},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.32359176874160767},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.167913556098938},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1364617645740509}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1017/s1743921317001296","is_oa":true,"landing_page_url":"https://doi.org/10.1017/s1743921317001296","pdf_url":"https://www.cambridge.org/core/services/aop-cambridge-core/content/view/3F6C5C7EA92AFABE0C51E669941A38A7/S1743921317001296a.pdf/div-class-title-cooperative-photometric-redshift-estimation-div.pdf","source":{"id":"https://openalex.org/S4210212087","display_name":"Proceedings of the International Astronomical Union","issn_l":"1743-9213","issn":["1743-9213","1743-9221"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Astronomical Union","raw_type":"journal-article"},{"id":"pmh:oai:pure.rug.nl:openaire/6575a994-658c-4496-a10a-fad826d1e765","is_oa":true,"landing_page_url":"https://research.rug.nl/en/publications/6575a994-658c-4496-a10a-fad826d1e765","pdf_url":null,"source":{"id":"https://openalex.org/S4306400420","display_name":"University of Groningen research database (University of Groningen / Centre for Information Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169381384","host_organization_name":"University of Groningen","host_organization_lineage":["https://openalex.org/I169381384"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cavuoti, S, Tortora, C, Brescia, M, Longo, G, Radovich, M, Napolitano, N R, Amaro, V & Vellucci, C 2016, Cooperative photometric redshift estimation. in Proceedings of the International Astronomical Union : IAU Symposium. vol. 325, pp. 166-172. https://doi.org/10.1017/S1743921317001296","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:arXiv.org:1701.08120","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1701.08120","pdf_url":"https://arxiv.org/pdf/1701.08120","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"}],"best_oa_location":{"id":"doi:10.1017/s1743921317001296","is_oa":true,"landing_page_url":"https://doi.org/10.1017/s1743921317001296","pdf_url":"https://www.cambridge.org/core/services/aop-cambridge-core/content/view/3F6C5C7EA92AFABE0C51E669941A38A7/S1743921317001296a.pdf/div-class-title-cooperative-photometric-redshift-estimation-div.pdf","source":{"id":"https://openalex.org/S4210212087","display_name":"Proceedings of the International Astronomical Union","issn_l":"1743-9213","issn":["1743-9213","1743-9221"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Astronomical Union","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4479680042","display_name":null,"funder_award_id":"639.043.308","funder_id":"https://openalex.org/F4320321800","funder_display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G6959402420","display_name":null,"funder_award_id":"VICI grant","funder_id":"https://openalex.org/F4320321800","funder_display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek"}],"funders":[{"id":"https://openalex.org/F4320321800","display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek","ror":"https://ror.org/04jsz6e67"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2585752658.pdf","grobid_xml":"https://content.openalex.org/works/W2585752658.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W1568851012","https://openalex.org/W1916006773","https://openalex.org/W1925373677","https://openalex.org/W1995814560","https://openalex.org/W2058839679","https://openalex.org/W2093437356","https://openalex.org/W2106239882","https://openalex.org/W2142238829","https://openalex.org/W2148719886","https://openalex.org/W2159201821","https://openalex.org/W2167335950","https://openalex.org/W2556828452","https://openalex.org/W3099641067","https://openalex.org/W3105984128","https://openalex.org/W3123261968","https://openalex.org/W4301909677"],"related_works":["https://openalex.org/W2025950506","https://openalex.org/W1579940749","https://openalex.org/W2987403365","https://openalex.org/W3104084005","https://openalex.org/W3098333379","https://openalex.org/W3039526276","https://openalex.org/W3099597310","https://openalex.org/W2168253541","https://openalex.org/W3103249958","https://openalex.org/W189391580"],"abstract_inverted_index":{"Abstract":[0],"In":[1],"the":[2,36,41,75,80,108,118,129,164],"modern":[3],"galaxy":[4,26,109],"surveys":[5],"photometric":[6,48,169],"redshifts":[7,49],"play":[8],"a":[9,13,29,89,156],"central":[10],"role":[11],"in":[12,155],"broad":[14],"range":[15],"of":[16,31,40,120,131,168],"studies,":[17],"from":[18,35],"gravitational":[19],"lensing":[20],"and":[21,87,127,152],"dark":[22],"matter":[23],"distribution":[24],"to":[25,116,138,162],"evolution.":[27],"Using":[28],"dataset":[30],"~":[32],"25,000":[33],"galaxies":[34],"second":[37],"data":[38],"release":[39],"Kilo":[42],"Degree":[43],"Survey":[44],"(KiDS)":[45],"we":[46],"obtain":[47],"with":[50,61,69],"five":[51],"different":[52],"methods:":[53],"(i)":[54],"Random":[55],"forest,":[56],"(ii)":[57],"Multi":[58,66],"Layer":[59,67],"Perceptron":[60,68],"Quasi":[62],"Newton":[63],"Algorithm,":[64],"(iii)":[65],"an":[70],"optimization":[71],"network":[72],"based":[73],"on":[74,107],"Levenberg-Marquardt":[76],"learning":[77,122,154],"rule,":[78],"(iv)":[79],"Bayesian":[81],"Photometric":[82],"Redshift":[83],"model":[84],"(or":[85],"BPZ)":[86],"(v)":[88],"classical":[90],"SED":[91,100,150],"template":[92],"fitting":[93,101,151],"procedure":[94],"(Le":[95],"Phare).":[96],"We":[97,134],"show":[98],"how":[99],"techniques":[102],"could":[103],"provide":[104],"useful":[105],"information":[106],"spectral":[110],"type":[111],"which":[112],"can":[113],"be":[114],"used":[115],"improve":[117,163],"capability":[119],"machine":[121,153],"methods":[123],"constraining":[124],"systematic":[125],"errors":[126],"reduce":[128],"occurrence":[130],"catastrophic":[132],"outliers.":[133],"use":[135],"such":[136,146],"classification":[137],"train":[139],"specialized":[140],"regression":[141],"estimators,":[142],"by":[143],"demonstrating":[144],"that":[145],"hybrid":[147],"approach,":[148],"involving":[149],"single":[157],"collaborative":[158],"framework,":[159],"is":[160],"capable":[161],"overall":[165],"prediction":[166],"accuracy":[167],"redshifts.":[170]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}
