{"id":"https://openalex.org/W2102527800","doi":"https://doi.org/10.1109/ijcnn.2004.1381079","title":"Expert systems and artificial neural networks applied to stellar optical spectroscopy: a comparative analysis","display_name":"Expert systems and artificial neural networks applied to stellar optical spectroscopy: a comparative analysis","publication_year":2005,"publication_date":"2005-02-28","ids":{"openalex":"https://openalex.org/W2102527800","doi":"https://doi.org/10.1109/ijcnn.2004.1381079","mag":"2102527800"},"language":"en","primary_location":{"id":"doi:10.1109/ijcnn.2004.1381079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2004.1381079","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Joint Conference on Neural Networks (IEEE Cat. No.04CH37541)","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/A5101953572","display_name":"Alejandra Rodr\u0131\u0301guez","orcid":"https://orcid.org/0000-0002-4118-7823"},"institutions":[{"id":"https://openalex.org/I11019714","display_name":"Universidade da Coru\u00f1a","ror":"https://ror.org/01qckj285","country_code":"ES","type":"education","lineage":["https://openalex.org/I11019714"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"A. Rodriguez","raw_affiliation_strings":["Department of Information and Communications Technologies, University of A Coru\u00f1a, A Coruna, Spain","Dept. of Inf. & Commun. Technol., A Coruna Univ., Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technologies, University of A Coru\u00f1a, A Coruna, Spain","institution_ids":["https://openalex.org/I11019714"]},{"raw_affiliation_string":"Dept. of Inf. & Commun. Technol., A Coruna Univ., Spain","institution_ids":["https://openalex.org/I11019714"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068983875","display_name":"Carlos Dafonte","orcid":"https://orcid.org/0000-0003-4693-7555"},"institutions":[{"id":"https://openalex.org/I11019714","display_name":"Universidade da Coru\u00f1a","ror":"https://ror.org/01qckj285","country_code":"ES","type":"education","lineage":["https://openalex.org/I11019714"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"C. Dafonte","raw_affiliation_strings":["Department of Information and Communications Technologies, University of A Coru\u00f1a, A Coruna, Spain","Dept. of Inf. & Commun. Technol., A Coruna Univ., Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technologies, University of A Coru\u00f1a, A Coruna, Spain","institution_ids":["https://openalex.org/I11019714"]},{"raw_affiliation_string":"Dept. of Inf. & Commun. Technol., A Coruna Univ., Spain","institution_ids":["https://openalex.org/I11019714"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107850797","display_name":"B. Arcay","orcid":null},"institutions":[{"id":"https://openalex.org/I11019714","display_name":"Universidade da Coru\u00f1a","ror":"https://ror.org/01qckj285","country_code":"ES","type":"education","lineage":["https://openalex.org/I11019714"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"B. Arcay","raw_affiliation_strings":["Department of Information and Communications Technologies, University of A Coru\u00f1a, A Coruna, Spain","Dept. of Inf. & Commun. Technol., A Coruna Univ., Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technologies, University of A Coru\u00f1a, A Coruna, Spain","institution_ids":["https://openalex.org/I11019714"]},{"raw_affiliation_string":"Dept. of Inf. & Commun. Technol., A Coruna Univ., Spain","institution_ids":["https://openalex.org/I11019714"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078839532","display_name":"M. Manteiga","orcid":"https://orcid.org/0000-0002-7711-5581"},"institutions":[{"id":"https://openalex.org/I11019714","display_name":"Universidade da Coru\u00f1a","ror":"https://ror.org/01qckj285","country_code":"ES","type":"education","lineage":["https://openalex.org/I11019714"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M. Manteiga","raw_affiliation_strings":["Department of Navigation and Earth Sciences, University of A Coru\u00f1a, A Coruna, Spain","Department of Navigation and Earth Sciences, University of A Coru\u00f1a, A Coru\u00f1a, Spain#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Navigation and Earth Sciences, University of A Coru\u00f1a, A Coruna, Spain","institution_ids":["https://openalex.org/I11019714"]},{"raw_affiliation_string":"Department of Navigation and Earth Sciences, University of A Coru\u00f1a, A Coru\u00f1a, Spain#TAB#","institution_ids":["https://openalex.org/I11019714"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050817972","display_name":"Iciar Carricajo","orcid":null},"institutions":[{"id":"https://openalex.org/I11019714","display_name":"Universidade da Coru\u00f1a","ror":"https://ror.org/01qckj285","country_code":"ES","type":"education","lineage":["https://openalex.org/I11019714"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"I. Carricajo","raw_affiliation_strings":["Department of Navigation and Earth Sciences, University of A Coru\u00f1a, A Coruna, Spain","Department of Navigation and Earth Sciences, University of A Coru\u00f1a, A Coru\u00f1a, Spain#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Navigation and Earth Sciences, University of A Coru\u00f1a, A Coruna, Spain","institution_ids":["https://openalex.org/I11019714"]},{"raw_affiliation_string":"Department of Navigation and Earth Sciences, University of A Coru\u00f1a, A Coru\u00f1a, Spain#TAB#","institution_ids":["https://openalex.org/I11019714"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13916556,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"2705","last_page":"2710"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.955299973487854,"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"}},"topics":[{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.955299973487854,"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":0.9434999823570251,"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"}},{"id":"https://openalex.org/T14163","display_name":"Astronomical Observations and Instrumentation","score":0.9368000030517578,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/artificial-neural-network","display_name":"Artificial neural network","score":0.7459205389022827},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6888209581375122},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5889013409614563},{"id":"https://openalex.org/keywords/expert-system","display_name":"Expert system","score":0.5744110941886902},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5418972969055176},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.43215304613113403},{"id":"https://openalex.org/keywords/stellar-classification","display_name":"Stellar classification","score":0.4127187728881836},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3866107761859894},{"id":"https://openalex.org/keywords/stars","display_name":"Stars","score":0.24166429042816162},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.087054044008255},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0801125168800354}],"concepts":[{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.7459205389022827},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6888209581375122},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5889013409614563},{"id":"https://openalex.org/C58328972","wikidata":"https://www.wikidata.org/wiki/Q184609","display_name":"Expert system","level":2,"score":0.5744110941886902},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5418972969055176},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.43215304613113403},{"id":"https://openalex.org/C180690934","wikidata":"https://www.wikidata.org/wiki/Q25377588","display_name":"Stellar classification","level":3,"score":0.4127187728881836},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3866107761859894},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.24166429042816162},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.087054044008255},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0801125168800354},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ijcnn.2004.1381079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2004.1381079","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Joint Conference on Neural Networks (IEEE Cat. No.04CH37541)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W320266017","https://openalex.org/W564528207","https://openalex.org/W610338082","https://openalex.org/W629496507","https://openalex.org/W1484132471","https://openalex.org/W1604972505","https://openalex.org/W1971191206","https://openalex.org/W1984889947","https://openalex.org/W2012056991","https://openalex.org/W2033423226","https://openalex.org/W2038128936","https://openalex.org/W4231215272","https://openalex.org/W4245176872"],"related_works":["https://openalex.org/W2389542812","https://openalex.org/W2381894592","https://openalex.org/W2030629278","https://openalex.org/W4235667779","https://openalex.org/W1752292405","https://openalex.org/W2788335062","https://openalex.org/W1508345308","https://openalex.org/W1743181070","https://openalex.org/W2350884229","https://openalex.org/W2151350244"],"abstract_inverted_index":{"This":[0,95],"work":[1],"presents":[2],"a":[3,20,35,58,91],"comparative":[4],"study":[5],"of":[6,23,27,31,37,48,60,71,78,87,100,118],"two":[7,73],"computational":[8],"techniques":[9,89],"-":[10,17],"expert":[11,39],"systems":[12,40],"and":[13,41,45,56],"artificial":[14],"neural":[15,42],"networks":[16,43],"applied":[18],"to":[19,67,107],"specific":[21],"field":[22,117],"astrophysics,":[24],"the":[25,28,46,49,69,76,85,102,113,116],"classification":[26,77,105],"optical":[29],"spectra":[30],"stars.":[32],"We":[33,62],"present":[34],"description":[36],"various":[38],"models,":[44],"comparison":[47],"results":[50],"obtained":[51],"by":[52,57],"each":[53,108],"technique":[54],"individually":[55],"combination":[59],"both.":[61],"do":[63],"not":[64],"only":[65],"intend":[66],"analyse":[68],"efficiency":[70],"these":[72],"approaches":[74],"in":[75,90,115],"stellar":[79],"spectra;":[80],"our":[81],"final":[82],"objective":[83],"is":[84],"integration":[86],"several":[88],"unique":[92],"hybrid":[93],"system.":[94],"system":[96],"will":[97],"be":[98],"capable":[99],"applying":[101],"most":[103],"appropriate":[104],"method":[106],"spectrum,":[109],"which":[110],"widely":[111],"opens":[112],"research":[114],"automatic":[119],"spectral":[120],"classification.":[121]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}