{"id":"https://openalex.org/W4206005612","doi":"https://doi.org/10.3390/rs14020347","title":"Estimation of Soil Salinization by Machine Learning Algorithms in Different Arid Regions of Northwest China","display_name":"Estimation of Soil Salinization by Machine Learning Algorithms in Different Arid Regions of Northwest China","publication_year":2022,"publication_date":"2022-01-12","ids":{"openalex":"https://openalex.org/W4206005612","doi":"https://doi.org/10.3390/rs14020347"},"language":"en","primary_location":{"id":"doi:10.3390/rs14020347","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14020347","pdf_url":"https://www.mdpi.com/2072-4292/14/2/347/pdf?version=1642148369","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/2/347/pdf?version=1642148369","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101035996","display_name":"Xiaofang Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210106526","display_name":"Northwest Institute of Eco-Environment and Resources","ror":"https://ror.org/01jz1e142","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210106526"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofang Jiang","raw_affiliation_strings":["Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","institution_ids":["https://openalex.org/I4210106526","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108711096","display_name":"Hanchen Duan","orcid":"https://orcid.org/0000-0002-5407-1475"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210106526","display_name":"Northwest Institute of Eco-Environment and Resources","ror":"https://ror.org/01jz1e142","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210106526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanchen Duan","raw_affiliation_strings":["Drylands Salinization Research Station, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China"],"raw_orcid":"https://orcid.org/0000-0002-5407-1475","affiliations":[{"raw_affiliation_string":"Drylands Salinization Research Station, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","institution_ids":["https://openalex.org/I4210106526","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","institution_ids":["https://openalex.org/I4210106526","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103153112","display_name":"Jie Liao","orcid":"https://orcid.org/0000-0002-9868-3780"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210106526","display_name":"Northwest Institute of Eco-Environment and Resources","ror":"https://ror.org/01jz1e142","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210106526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Liao","raw_affiliation_strings":["Drylands Salinization Research Station, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Drylands Salinization Research Station, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","institution_ids":["https://openalex.org/I4210106526","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","institution_ids":["https://openalex.org/I4210106526","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024482697","display_name":"Pinglin Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210106526","display_name":"Northwest Institute of Eco-Environment and Resources","ror":"https://ror.org/01jz1e142","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210106526"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pinglin Guo","raw_affiliation_strings":["Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","institution_ids":["https://openalex.org/I4210106526","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022282296","display_name":"Cuihua Huang","orcid":"https://orcid.org/0000-0003-3413-6531"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210106526","display_name":"Northwest Institute of Eco-Environment and Resources","ror":"https://ror.org/01jz1e142","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210106526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cuihua Huang","raw_affiliation_strings":["Drylands Salinization Research Station, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China"],"raw_orcid":"https://orcid.org/0000-0003-3413-6531","affiliations":[{"raw_affiliation_string":"Drylands Salinization Research Station, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","institution_ids":["https://openalex.org/I4210106526","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","institution_ids":["https://openalex.org/I4210106526","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045113585","display_name":"Xian Xue","orcid":"https://orcid.org/0000-0003-1795-8656"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210106526","display_name":"Northwest Institute of Eco-Environment and Resources","ror":"https://ror.org/01jz1e142","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210106526"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xian Xue","raw_affiliation_strings":["Drylands Salinization Research Station, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China"],"raw_orcid":"https://orcid.org/0000-0003-1795-8656","affiliations":[{"raw_affiliation_string":"Drylands Salinization Research Station, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","institution_ids":["https://openalex.org/I4210106526","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Key Laboratory of Desert and Desertification, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China","institution_ids":["https://openalex.org/I4210106526","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045113585"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210106526"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":2.4272,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.88146676,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"14","issue":"2","first_page":"347","last_page":"347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9843999743461609,"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/T13058","display_name":"Soil and Land Suitability Analysis","score":0.98089998960495,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/soil-salinity","display_name":"Soil salinity","score":0.7883305549621582},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.6517183780670166},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6063730120658875},{"id":"https://openalex.org/keywords/reflectivity","display_name":"Reflectivity","score":0.4250008165836334},{"id":"https://openalex.org/keywords/soil-test","display_name":"Soil test","score":0.4217495024204254},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.41689425706863403},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.4068474769592285},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.37450605630874634},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35720592737197876},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.33546650409698486},{"id":"https://openalex.org/keywords/soil-water","display_name":"Soil water","score":0.2582070827484131},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19145163893699646}],"concepts":[{"id":"https://openalex.org/C141650431","wikidata":"https://www.wikidata.org/wiki/Q754836","display_name":"Soil salinity","level":3,"score":0.7883305549621582},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.6517183780670166},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6063730120658875},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.4250008165836334},{"id":"https://openalex.org/C50516716","wikidata":"https://www.wikidata.org/wiki/Q877107","display_name":"Soil test","level":3,"score":0.4217495024204254},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.41689425706863403},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.4068474769592285},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.37450605630874634},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35720592737197876},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.33546650409698486},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.2582070827484131},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19145163893699646},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14020347","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14020347","pdf_url":"https://www.mdpi.com/2072-4292/14/2/347/pdf?version=1642148369","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2dd2cbf4b20e4ed989fde0b259154736","is_oa":true,"landing_page_url":"https://doaj.org/article/2dd2cbf4b20e4ed989fde0b259154736","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 2, p 347 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/2/347/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14020347","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 14; Issue 2; Pages: 347","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14020347","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14020347","pdf_url":"https://www.mdpi.com/2072-4292/14/2/347/pdf?version=1642148369","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.41999998688697815,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4206005612.pdf"},"referenced_works_count":97,"referenced_works":["https://openalex.org/W800641266","https://openalex.org/W876756987","https://openalex.org/W1136074057","https://openalex.org/W1437416296","https://openalex.org/W1963848216","https://openalex.org/W1964217023","https://openalex.org/W1966159511","https://openalex.org/W1970361125","https://openalex.org/W1979204143","https://openalex.org/W1979364468","https://openalex.org/W1982929481","https://openalex.org/W1984638002","https://openalex.org/W1991571253","https://openalex.org/W2000102737","https://openalex.org/W2003625635","https://openalex.org/W2005597952","https://openalex.org/W2012686349","https://openalex.org/W2025967407","https://openalex.org/W2033730365","https://openalex.org/W2034334268","https://openalex.org/W2036857303","https://openalex.org/W2040611841","https://openalex.org/W2053592821","https://openalex.org/W2054325787","https://openalex.org/W2056774953","https://openalex.org/W2061235301","https://openalex.org/W2061548250","https://openalex.org/W2073319629","https://openalex.org/W2073718058","https://openalex.org/W2074472353","https://openalex.org/W2077509829","https://openalex.org/W2079770016","https://openalex.org/W2081255089","https://openalex.org/W2087047858","https://openalex.org/W2089441588","https://openalex.org/W2096990904","https://openalex.org/W2102148524","https://openalex.org/W2104487864","https://openalex.org/W2109606373","https://openalex.org/W2113410727","https://openalex.org/W2124873064","https://openalex.org/W2134603844","https://openalex.org/W2158293206","https://openalex.org/W2171400093","https://openalex.org/W2171679746","https://openalex.org/W2171979590","https://openalex.org/W2174096823","https://openalex.org/W2196579671","https://openalex.org/W2232317135","https://openalex.org/W2281693204","https://openalex.org/W2290883490","https://openalex.org/W2305463677","https://openalex.org/W2381966470","https://openalex.org/W2400486642","https://openalex.org/W2571334678","https://openalex.org/W2603834682","https://openalex.org/W2615743202","https://openalex.org/W2762355583","https://openalex.org/W2787351754","https://openalex.org/W2888238379","https://openalex.org/W2892249983","https://openalex.org/W2898280516","https://openalex.org/W2910835070","https://openalex.org/W2911852964","https://openalex.org/W2920610558","https://openalex.org/W2924753635","https://openalex.org/W2952685330","https://openalex.org/W2953026644","https://openalex.org/W2961680986","https://openalex.org/W2966915583","https://openalex.org/W2970602317","https://openalex.org/W2972082796","https://openalex.org/W2994645803","https://openalex.org/W2995778455","https://openalex.org/W3003854655","https://openalex.org/W3005468539","https://openalex.org/W3010128459","https://openalex.org/W3011229268","https://openalex.org/W3023934244","https://openalex.org/W3046334629","https://openalex.org/W3048128579","https://openalex.org/W3082875264","https://openalex.org/W3086550458","https://openalex.org/W3092264410","https://openalex.org/W3096977223","https://openalex.org/W3111028567","https://openalex.org/W3111168497","https://openalex.org/W3122338430","https://openalex.org/W3199698081","https://openalex.org/W3204000013","https://openalex.org/W3204397234","https://openalex.org/W3210892933","https://openalex.org/W6623908410","https://openalex.org/W6687584342","https://openalex.org/W6695592145","https://openalex.org/W6774914304","https://openalex.org/W6787021158"],"related_works":["https://openalex.org/W2072166414","https://openalex.org/W3209970181","https://openalex.org/W2070598848","https://openalex.org/W3034375524","https://openalex.org/W2027399350","https://openalex.org/W2060875994","https://openalex.org/W2044184146","https://openalex.org/W2019190440","https://openalex.org/W3034864990","https://openalex.org/W4230131218"],"abstract_inverted_index":{"Hyperspectral":[0],"data":[1,165],"has":[2,255],"attracted":[3],"considerable":[4],"attention":[5],"in":[6,14,28,40,54,62,97,181,187,222,240,266,292,301,313,332,348],"recent":[7],"years":[8],"due":[9,274],"to":[10,86,115,204,275],"its":[11],"high":[12],"accuracy":[13],"monitoring":[15,344],"soil":[16,27,46,88,109,135,178,329,342],"salinization.":[17],"At":[18],"present,":[19],"most":[20,94],"existing":[21],"research":[22],"focuses":[23],"on":[24,137],"the":[25,41,55,63,70,75,93,128,134,147,150,162,174,195,205,217,276,286,307,328,349],"saline":[26,45],"a":[29,339],"single":[30],"area":[31],"without":[32],"comparative":[33],"analysis":[34],"between":[35],"regions.":[36,100],"The":[37,171,177,189,212,263],"regional":[38],"differences":[39],"hyperspectral":[42,123,163,179],"characteristics":[43],"of":[44,103,191,200,214,216,285],"are":[47,193],"still":[48],"unclear.":[49],"Thus,":[50],"we":[51],"chose":[52],"Golmud":[53],"cold\u2013dry":[56,281],"Qaidam":[57],"Basin":[58],"(QB\u2013G)":[59,105],"and":[60,73,81,90,106,113,121,140,156,159,198,219,228,233,246,251,258,280,294,298,315,319,334,345],"Gaotai\u2013Minghua":[61],"relatively":[64],"warm\u2013dry":[65],"Hexi":[66],"Corridor":[67],"(HC\u2013GM)":[68,108],"as":[69],"study":[71],"areas,":[72],"used":[74],"deep":[76],"extreme":[77],"learning":[78],"machine":[79,154],"(DELM)":[80],"sine":[82],"cosine":[83],"algorithm\u2013Elman":[84],"(SCA\u2013Elman)":[85],"predict":[87],"salinity,":[89],"then":[91],"selected":[92,146],"suitable":[95,326],"algorithm":[96],"these":[98],"two":[99],"A":[101],"total":[102],"79":[104],"86":[107],"samples":[110],"were":[111,230,236,248,296,317],"collected":[112],"tested":[114],"obtain":[116],"their":[117],"electrical":[118],"conductivity":[119],"(EC)":[120],"corresponding":[122],"reflectance":[124,164,180],"(R).":[125],"We":[126],"utilized":[127],"land":[129,168],"surface":[130,169,261,264],"parameters":[131,265],"that":[132,186],"affect":[133],"based":[136],"Landsat":[138],"8":[139],"digital":[141],"elevation":[142],"model":[143,346],"(DEM)":[144],"data,":[145],"variables":[148],"using":[149],"light":[151],"gradient":[152],"boosting":[153],"(LightGBM),":[155],"built":[157],"SCA\u2013Elman":[158,218,287,323],"DELM":[160,220,308],"from":[161],"combined":[166],"with":[167,272],"parameters.":[170],"results":[172,288,309],"revealed":[173],"following:":[175],"(1)":[176],"QB\u2013G":[182,192,223,267,316],"was":[183,324],"higher":[184,237,269],"than":[185,238,306],"HC\u2013GM.":[188],"soils":[190],"mainly":[194,202],"chloride":[196],"type":[197],"those":[199,239],"HC\u2013GM":[201,241,314,333],"belong":[203],"sulfate":[206],"type,":[207],"having":[208],"lower":[209],"reflectance.":[210],"(2)":[211],"accuracies":[213],"some":[215],"models":[221],"(the":[224,242,289,310],"highest":[225,243],"MAEv,":[226,244],"RMSEv,":[227,245],"Rv2":[229,247,291,312],"0.09,":[231],"0.12":[232],"0.75,":[234],"respectively)":[235,300],"0.10,":[249],"0.14":[250],"0.73,":[252],"respectively),":[253],"which":[254],"flatter":[256],"terrain":[257],"less":[259],"obvious":[260],"changes.":[262],"had":[268],"correlation":[270],"coefficients":[271],"EC":[273],"regular":[277],"altitude":[278],"change":[279],"climate.":[282],"(3)":[283],"Most":[284],"mean":[290,311],"HC-GM":[293],"QB-G":[295],"0.62":[297],"0.60,":[299],"all":[302],"areas":[303],"performed":[304],"better":[305],"0.51":[318],"0.49,":[320],"respectively).":[321],"Therefore,":[322],"more":[325],"for":[327,341],"salinity":[330],"prediction":[331],"QB\u2013G.":[335],"This":[336],"can":[337],"provide":[338],"reference":[340],"salinization":[343],"selection":[347],"future.":[350]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":2}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2022-01-25T00:00:00"}
