{"id":"https://openalex.org/W2995246256","doi":"https://doi.org/10.1007/s12524-019-01083-6","title":"Water Pollution Classification in Tiruppur District Using Unsupervised Fully Constrained Least-Squares Method","display_name":"Water Pollution Classification in Tiruppur District Using Unsupervised Fully Constrained Least-Squares Method","publication_year":2019,"publication_date":"2019-12-14","ids":{"openalex":"https://openalex.org/W2995246256","doi":"https://doi.org/10.1007/s12524-019-01083-6","mag":"2995246256"},"language":"en","primary_location":{"id":"doi:10.1007/s12524-019-01083-6","doi":"https://doi.org/10.1007/s12524-019-01083-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12524-019-01083-6","pdf_url":null,"source":{"id":"https://openalex.org/S4210185013","display_name":"Journal of the Indian Society of Remote Sensing","issn_l":"0255-660X","issn":["0255-660X","0974-3006"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Indian Society of Remote Sensing","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5082077036","display_name":"G. Wiselin Jiji","orcid":"https://orcid.org/0000-0002-6304-1892","observed_orcids":["https://orcid.org/0000-0002-6304-1892"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"G. Wiselin Jiji","raw_affiliation_strings":["Dr. Sivanthi Aditanar College of Engineering, Tiruchendur, 628 215, India"],"raw_orcid":"https://orcid.org/0000-0002-6304-1892","affiliations":[{"raw_affiliation_string":"Dr. Sivanthi Aditanar College of Engineering, Tiruchendur, 628 215, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113386579","display_name":"A. Rajesh","orcid":"https://orcid.org/0000-0002-8812-5697","observed_orcids":["https://orcid.org/0000-0002-8812-5697"]},"institutions":[{"id":"https://openalex.org/I1289461252","display_name":"Indian Space Research Organisation","ror":"https://ror.org/00cwrns71","country_code":"IN","type":"government","lineage":["https://openalex.org/I1289461252","https://openalex.org/I3148377317"]},{"id":"https://openalex.org/I71374576","display_name":"Vikram Sarabhai Space Centre","ror":"https://ror.org/03trnsb56","country_code":"IN","type":"facility","lineage":["https://openalex.org/I71374576"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"A. Rajesh","raw_affiliation_strings":["Avionics Entity, Vikram Sarabhai Space Centre, Indian Space Research Organization, Veli, Thiruvananthapuram, Kerala, 695022, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Avionics Entity, Vikram Sarabhai Space Centre, Indian Space Research Organization, Veli, Thiruvananthapuram, Kerala, 695022, India","institution_ids":["https://openalex.org/I1289461252","https://openalex.org/I71374576"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008516806","display_name":"P. Johnson Durai Raj","orcid":"https://orcid.org/0000-0002-5441-2479","observed_orcids":["https://orcid.org/0000-0002-5441-2479"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Johnson Durai Raj","raw_affiliation_strings":["Dr. Sivanthi Aditanar College of Engineering, Tiruchendur, 628 215, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dr. Sivanthi Aditanar College of Engineering, Tiruchendur, 628 215, India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5082077036"],"corresponding_institution_ids":[],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":0.096,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.38461918,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"48","issue":"3","first_page":"353","last_page":"362"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.7045999765396118,"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"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.7045999765396118,"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"}},{"id":"https://openalex.org/T11634","display_name":"Water Quality and Pollution Assessment","score":0.19619999825954437,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T10139","display_name":"Heavy metals in environment","score":0.03819999843835831,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/heavy-metal-concentrations","display_name":"heavy metal content","score":0.7139999866485596},{"id":"https://openalex.org/keywords/surface-water-withdrawal","display_name":"surface water extraction","score":0.7099999785423279},{"id":"https://openalex.org/keywords/ndwi","display_name":"NDWI","score":0.8040000200271606},{"id":"https://openalex.org/keywords/spectral-unmixing","display_name":"spectral unmixing","score":0.6010000109672546},{"id":"https://openalex.org/keywords/water-quality-standards","display_name":"water quality standards","score":0.722000002861023},{"id":"https://openalex.org/keywords/tiruppur-district","display_name":"Tiruppur district","score":0.8339999914169312}],"concepts":[{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.6388775110244751},{"id":"https://openalex.org/C82685317","wikidata":"https://www.wikidata.org/wiki/Q19829510","display_name":"Pollutant","level":2,"score":0.5885427594184875},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4723580777645111},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4476833641529083},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.4345093369483948},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.4330879747867584},{"id":"https://openalex.org/C8625798","wikidata":"https://www.wikidata.org/wiki/Q752112","display_name":"Surface water","level":2,"score":0.4166216552257538},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.38987839221954346},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.35793739557266235},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3510974645614624},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.18295526504516602},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.1292237639427185},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0922030508518219},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s12524-019-01083-6","doi":"https://doi.org/10.1007/s12524-019-01083-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12524-019-01083-6","pdf_url":null,"source":{"id":"https://openalex.org/S4210185013","display_name":"Journal of the Indian Society of Remote Sensing","issn_l":"0255-660X","issn":["0255-660X","0974-3006"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Indian Society of Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6","score":1.0}],"study_designs":[],"awards":[{"id":"https://openalex.org/G3442877736","display_name":null,"funder_award_id":"No.NRDMS/01/120/015(G) dated 23.03.2016","funder_id":"https://openalex.org/F4320320719","funder_display_name":"Department of Science and Technology, Ministry of Science and Technology, India"}],"funders":[{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W69408978","https://openalex.org/W1508246414","https://openalex.org/W1634085985","https://openalex.org/W1990744580","https://openalex.org/W1991005893","https://openalex.org/W2043683651","https://openalex.org/W2064401931","https://openalex.org/W2078222544","https://openalex.org/W2097934966","https://openalex.org/W2098227151","https://openalex.org/W2116734920","https://openalex.org/W2117741752","https://openalex.org/W2126178076","https://openalex.org/W2127062304","https://openalex.org/W2131693458","https://openalex.org/W2147712562","https://openalex.org/W2332593505","https://openalex.org/W3147705998","https://openalex.org/W4250408207","https://openalex.org/W4301444643"],"related_works":["https://openalex.org/W2980931872","https://openalex.org/W4405126948","https://openalex.org/W2094962891","https://openalex.org/W2355721773","https://openalex.org/W2029113618","https://openalex.org/W4403400780","https://openalex.org/W2527546643","https://openalex.org/W2108320148","https://openalex.org/W2359560918","https://openalex.org/W1993551419"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-09-21T07:43:02.447757","created_date":"2019-12-26T00:00:00"}
