{"id":"https://openalex.org/W4404954687","doi":"https://doi.org/10.1109/sccc63879.2024.10767650","title":"Diamond Prices Estimation with ELM-Based Regressors","display_name":"Diamond Prices Estimation with ELM-Based Regressors","publication_year":2024,"publication_date":"2024-10-28","ids":{"openalex":"https://openalex.org/W4404954687","doi":"https://doi.org/10.1109/sccc63879.2024.10767650"},"language":"en","primary_location":{"id":"doi:10.1109/sccc63879.2024.10767650","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sccc63879.2024.10767650","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 43rd International Conference of the Chilean Computer Science Society (SCCC)","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/A5020226580","display_name":"David Zabala\u2010Blanco","orcid":"https://orcid.org/0000-0002-5692-5673"},"institutions":[{"id":"https://openalex.org/I2799535320","display_name":"Catholic University of the Maule","ror":"https://ror.org/04vdpck27","country_code":"CL","type":"education","lineage":["https://openalex.org/I2799535320"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"David Zabala-Blanco","raw_affiliation_strings":["Universidad Católica del Maule,Talca,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad Católica del Maule,Talca,Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073191680","display_name":"Jos\u00e9 Ram\u00edrez","orcid":"https://orcid.org/0000-0001-9624-3549"},"institutions":[{"id":"https://openalex.org/I2799535320","display_name":"Catholic University of the Maule","ror":"https://ror.org/04vdpck27","country_code":"CL","type":"education","lineage":["https://openalex.org/I2799535320"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Ram\u00edrez","raw_affiliation_strings":["Universidad Católica del Maule,Talca,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad Católica del Maule,Talca,Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022091270","display_name":"Roberto Ahumada\u2010Garc\u00eda","orcid":"https://orcid.org/0000-0003-1107-4606"},"institutions":[{"id":"https://openalex.org/I2799535320","display_name":"Catholic University of the Maule","ror":"https://ror.org/04vdpck27","country_code":"CL","type":"education","lineage":["https://openalex.org/I2799535320"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Roberto Ahumada-Garc\u00eda","raw_affiliation_strings":["Universidad Católica del Maule,Talca,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad Católica del Maule,Talca,Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052988165","display_name":"Marco Flores-Calero","orcid":"https://orcid.org/0000-0001-7507-3325"},"institutions":[{"id":"https://openalex.org/I118946981","display_name":"Escuela Polit\u00e9cnica del Ej\u00e9rcito","ror":"https://ror.org/05j136930","country_code":"EC","type":"education","lineage":["https://openalex.org/I118946981"]}],"countries":["EC"],"is_corresponding":false,"raw_author_name":"Marco Flores-Calero","raw_affiliation_strings":["Universidad de las Fuerzas Armadas - ESPE,Sangolquí,Ecuador"],"affiliations":[{"raw_affiliation_string":"Universidad de las Fuerzas Armadas - ESPE,Sangolquí,Ecuador","institution_ids":["https://openalex.org/I118946981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091715103","display_name":"Pablo Palacios J\u00e1tiva","orcid":"https://orcid.org/0000-0002-3958-503X"},"institutions":[{"id":"https://openalex.org/I911713783","display_name":"Diego Portales University","ror":"https://ror.org/03gtdcg60","country_code":"CL","type":"education","lineage":["https://openalex.org/I911713783"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Pablo Palacios-J\u00e1tiva","raw_affiliation_strings":["Universidad Diego Portales,Santiago,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad Diego Portales,Santiago,Chile","institution_ids":["https://openalex.org/I911713783"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5114971894","display_name":"Ronald V. Saire-Yujra","orcid":null},"institutions":[{"id":"https://openalex.org/I4390039314","display_name":"Escuela Militar de Ingenier\u00eda","ror":"https://ror.org/00pfv5508","country_code":null,"type":"education","lineage":["https://openalex.org/I4390039314"]}],"countries":["BO"],"is_corresponding":false,"raw_author_name":"Ronald V. Saire-Yujra","raw_affiliation_strings":["Escuela Militar de Ingeniería,La Paz,Bolivia"],"affiliations":[{"raw_affiliation_string":"Escuela Militar de Ingeniería,La Paz,Bolivia","institution_ids":["https://openalex.org/I4390039314"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5020226580"],"corresponding_institution_ids":["https://openalex.org/I2799535320"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.27344043,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.9472000002861023,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.9472000002861023,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/diamond","display_name":"Diamond","score":0.7045503854751587},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.5233221054077148},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.41461366415023804},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.20615485310554504},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17763221263885498}],"concepts":[{"id":"https://openalex.org/C2776921476","wikidata":"https://www.wikidata.org/wiki/Q5283","display_name":"Diamond","level":2,"score":0.7045503854751587},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.5233221054077148},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.41461366415023804},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.20615485310554504},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17763221263885498},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sccc63879.2024.10767650","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sccc63879.2024.10767650","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 43rd International Conference of the Chilean Computer Science Society (SCCC)","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":0,"referenced_works":[],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2016187641","https://openalex.org/W4404725684","https://openalex.org/W2805339068","https://openalex.org/W4246450666","https://openalex.org/W4388998267","https://openalex.org/W2898370298","https://openalex.org/W2137437058","https://openalex.org/W2383733224","https://openalex.org/W4404784341"],"abstract_inverted_index":{"Society":[0],"uses":[1],"precious":[2],"gems":[3],"like":[4],"diamonds":[5],"for":[6,50,119],"many":[7],"specific":[8],"purposes,":[9],"but":[10],"it":[11],"has":[12],"always":[13],"been":[14],"complex":[15],"to":[16,31,106],"measure":[17],"their":[18],"value.":[19],"For":[20],"this":[21,62],"reason,":[22],"we":[23],"will":[24],"use":[25],"the":[26,76,81,110,113,121,131],"Extreme":[27],"Learning":[28],"Machine":[29],"(ELM)":[30],"estimate":[32],"diamond":[33],"prices":[34],"using":[35,134],"a":[36],"popular":[37],"database,":[38],"which":[39],"contains":[40],"53,943":[41],"round-cut":[42],"diamonds.":[43],"The":[44,58,87],"results":[45,88,139],"show":[46],"an":[47],"optimal":[48,123],"accuracy":[49],"both":[51],"standard":[52],"and":[53,84,94,99],"regularized":[54,132],"ELM":[55,133],"regression":[56],"models.":[57],"metrics":[59],"studied":[60,103],"in":[61,72,80,101,109],"work":[63],"include":[64],"Mean":[65,91],"Squared":[66,92],"Error":[67,93],"(MSE),":[68],"correlation":[69,95],"coefficient,":[70],"and,":[71],"terms":[73],"of":[74,78,112],"complexity,":[75],"number":[77],"neurons":[79],"hidden":[82],"layer":[83],"training":[85,126,142],"times.":[86,143],"showed":[89],"low":[90],"coefficients":[96],"between":[97],"98%":[98],"99%":[100],"most":[102,116,122],"cases,":[104],"similar":[105],"those":[107],"seen":[108],"state":[111],"art.":[114],"Our":[115],"representative":[117],"metric":[118],"selecting":[120],"method":[124],"is":[125],"time.":[127],"We":[128],"conclude":[129],"that":[130],"database":[135],"No.":[136],"1":[137],"presents":[138],"with":[140],"shorter":[141]},"counts_by_year":[],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}