{"id":"https://openalex.org/W4383347192","doi":"https://doi.org/10.3390/s23136160","title":"The Use of Neural Network Modeling Methods to Determine Regional Threshold Values of Hydrochemical Indicators in the Environmental Monitoring System of Waterbodies","display_name":"The Use of Neural Network Modeling Methods to Determine Regional Threshold Values of Hydrochemical Indicators in the Environmental Monitoring System of Waterbodies","publication_year":2023,"publication_date":"2023-07-05","ids":{"openalex":"https://openalex.org/W4383347192","doi":"https://doi.org/10.3390/s23136160","pmid":"https://pubmed.ncbi.nlm.nih.gov/37448009"},"language":"en","primary_location":{"id":"doi:10.3390/s23136160","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23136160","pdf_url":"https://www.mdpi.com/1424-8220/23/13/6160/pdf?version=1688536330","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/13/6160/pdf?version=1688536330","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004962878","display_name":"Yu. A. Tunakova","orcid":"https://orcid.org/0000-0002-8826-8639"},"institutions":[{"id":"https://openalex.org/I2800546203","display_name":"Kazan State Technical University named after A. N. Tupolev","ror":"https://ror.org/01b7wh712","country_code":"RU","type":"education","lineage":["https://openalex.org/I2800546203"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"Yulia Tunakova","raw_affiliation_strings":["Department of General Chemistry and Ecology, Kazan National Research Technical University Named after A.N. Tupolev-KAI, 10 K. Marx St., Kazan 420111, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Chemistry and Ecology, Kazan National Research Technical University Named after A.N. Tupolev-KAI, 10 K. Marx St., Kazan 420111, Russia","institution_ids":["https://openalex.org/I2800546203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057632145","display_name":"\u0421. \u0412. \u041d\u043e\u0432\u0438\u043a\u043e\u0432\u0430","orcid":"https://orcid.org/0000-0001-8207-1010"},"institutions":[{"id":"https://openalex.org/I2800546203","display_name":"Kazan State Technical University named after A. N. Tupolev","ror":"https://ror.org/01b7wh712","country_code":"RU","type":"education","lineage":["https://openalex.org/I2800546203"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Svetlana Novikova","raw_affiliation_strings":["Department of Applied Mathematics and Computer Science, Kazan National Research Technical University Named after A.N. Tupolev-KAI, 10 K. Marx St., Kazan 420111, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics and Computer Science, Kazan National Research Technical University Named after A.N. Tupolev-KAI, 10 K. Marx St., Kazan 420111, Russia","institution_ids":["https://openalex.org/I2800546203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087405938","display_name":"\u0412\u0441\u0435\u0432\u043e\u043b\u043e\u0434 \u0421\u0435\u0440\u0433\u0435\u0435\u0432\u0438\u0447 \u0412\u0430\u043b\u0438\u0435\u0432","orcid":"https://orcid.org/0000-0002-8848-5326"},"institutions":[{"id":"https://openalex.org/I4210154344","display_name":"Tatarstan Academy of Sciences","ror":"https://ror.org/05b52bg33","country_code":"RU","type":"other","lineage":["https://openalex.org/I4210154344"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Vsevolod Valiev","raw_affiliation_strings":["Research Institute for Problems of Ecology and Mineral Wealth Use of Tatarstan Academy of Sciences, 28 Daurskaya St., Kazan 420087, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Problems of Ecology and Mineral Wealth Use of Tatarstan Academy of Sciences, 28 Daurskaya St., Kazan 420087, Russia","institution_ids":["https://openalex.org/I4210154344"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022676266","display_name":"E.V. Baibakova","orcid":null},"institutions":[{"id":"https://openalex.org/I2800546203","display_name":"Kazan State Technical University named after A. N. Tupolev","ror":"https://ror.org/01b7wh712","country_code":"RU","type":"education","lineage":["https://openalex.org/I2800546203"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Evgenia Baibakova","raw_affiliation_strings":["Department of General Chemistry and Ecology, Kazan National Research Technical University Named after A.N. Tupolev-KAI, 10 K. Marx St., Kazan 420111, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Chemistry and Ecology, Kazan National Research Technical University Named after A.N. Tupolev-KAI, 10 K. Marx St., Kazan 420111, Russia","institution_ids":["https://openalex.org/I2800546203"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056712897","display_name":"Ksenia Novikova","orcid":"https://orcid.org/0000-0001-6289-5805"},"institutions":[{"id":"https://openalex.org/I2800546203","display_name":"Kazan State Technical University named after A. N. Tupolev","ror":"https://ror.org/01b7wh712","country_code":"RU","type":"education","lineage":["https://openalex.org/I2800546203"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Ksenia Novikova","raw_affiliation_strings":["Department of General Chemistry and Ecology, Kazan National Research Technical University Named after A.N. Tupolev-KAI, 10 K. Marx St., Kazan 420111, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Chemistry and Ecology, Kazan National Research Technical University Named after A.N. Tupolev-KAI, 10 K. Marx St., Kazan 420111, Russia","institution_ids":["https://openalex.org/I2800546203"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5004962878"],"corresponding_institution_ids":["https://openalex.org/I2800546203"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":1.3467,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.83285935,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"23","issue":"13","first_page":"6160","last_page":"6160"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13181","display_name":"Economic and Technological Systems Analysis","score":0.9855999946594238,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13181","display_name":"Economic and Technological Systems Analysis","score":0.9855999946594238,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9581999778747559,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Industrial and Manufacturing 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/T13608","display_name":"Advanced Computational Techniques in Science and Engineering","score":0.9577999711036682,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/artificial-neural-network","display_name":"Artificial neural network","score":0.7529606819152832},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7310130000114441},{"id":"https://openalex.org/keywords/self-organizing-map","display_name":"Self-organizing map","score":0.6347434520721436},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5404963493347168},{"id":"https://openalex.org/keywords/water-quality","display_name":"Water quality","score":0.4810188412666321},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47411850094795227},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4541080594062805},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.4358166456222534},{"id":"https://openalex.org/keywords/surface-water","display_name":"Surface water","score":0.4199645519256592},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.23914867639541626},{"id":"https://openalex.org/keywords/environmental-engineering","display_name":"Environmental engineering","score":0.17012500762939453},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.13763216137886047}],"concepts":[{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.7529606819152832},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7310130000114441},{"id":"https://openalex.org/C111168008","wikidata":"https://www.wikidata.org/wiki/Q1136838","display_name":"Self-organizing map","level":3,"score":0.6347434520721436},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5404963493347168},{"id":"https://openalex.org/C2780797713","wikidata":"https://www.wikidata.org/wiki/Q625376","display_name":"Water quality","level":2,"score":0.4810188412666321},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47411850094795227},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4541080594062805},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.4358166456222534},{"id":"https://openalex.org/C8625798","wikidata":"https://www.wikidata.org/wiki/Q752112","display_name":"Surface water","level":2,"score":0.4199645519256592},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.23914867639541626},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.17012500762939453},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.13763216137886047},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D004784","descriptor_name":"Environmental Monitoring","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004784","descriptor_name":"Environmental Monitoring","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004784","descriptor_name":"Environmental Monitoring","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014874","descriptor_name":"Water Pollutants, Chemical","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D014874","descriptor_name":"Water Pollutants, Chemical","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D014874","descriptor_name":"Water Pollutants, Chemical","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D016000","descriptor_name":"Cluster Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016000","descriptor_name":"Cluster Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016000","descriptor_name":"Cluster Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060753","descriptor_name":"Water Quality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060753","descriptor_name":"Water Quality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060753","descriptor_name":"Water Quality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s23136160","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23136160","pdf_url":"https://www.mdpi.com/1424-8220/23/13/6160/pdf?version=1688536330","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:37448009","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37448009","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:10347246","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10347246","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10347246/pdf/sensors-23-06160.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:ab3b40b39ed842b7bdfb589b8df56b6e","is_oa":true,"landing_page_url":"https://doaj.org/article/ab3b40b39ed842b7bdfb589b8df56b6e","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":"Sensors, Vol 23, Iss 13, p 6160 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/23/13/6160/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s23136160","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-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 23; Issue 13; Pages: 6160","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s23136160","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23136160","pdf_url":"https://www.mdpi.com/1424-8220/23/13/6160/pdf?version=1688536330","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8299999833106995,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[{"id":"https://openalex.org/G2050632322","display_name":null,"funder_award_id":"FZSU-2023-0005","funder_id":"https://openalex.org/F4320321912","funder_display_name":"Ministry of Education and Science of the Russian Federation"},{"id":"https://openalex.org/G3936476139","display_name":null,"funder_award_id":"075-03-2023-032","funder_id":"https://openalex.org/F4320321912","funder_display_name":"Ministry of Education and Science of the Russian Federation"}],"funders":[{"id":"https://openalex.org/F4320321912","display_name":"Ministry of Education and Science of the Russian Federation","ror":"https://ror.org/00ghqgy32"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4383347192.pdf"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W2026858661","https://openalex.org/W2029834930","https://openalex.org/W2037971413","https://openalex.org/W2048319491","https://openalex.org/W2096879261","https://openalex.org/W2588086916","https://openalex.org/W2624704563","https://openalex.org/W2886875452","https://openalex.org/W2952657665","https://openalex.org/W2974817386","https://openalex.org/W2986670051","https://openalex.org/W3000694164","https://openalex.org/W3010504265","https://openalex.org/W3036056302","https://openalex.org/W3048917450","https://openalex.org/W3081566125","https://openalex.org/W3083475790","https://openalex.org/W3112524779","https://openalex.org/W3131045658","https://openalex.org/W3132900437","https://openalex.org/W3185293274","https://openalex.org/W3199773854","https://openalex.org/W4200606497","https://openalex.org/W4210257375","https://openalex.org/W4212928315","https://openalex.org/W4220886017","https://openalex.org/W4240683390","https://openalex.org/W4280646894","https://openalex.org/W4283393161","https://openalex.org/W4287219244","https://openalex.org/W4307025838","https://openalex.org/W4312187848","https://openalex.org/W4313434480","https://openalex.org/W6668066675","https://openalex.org/W6774250644","https://openalex.org/W6782196400"],"related_works":["https://openalex.org/W2034551444","https://openalex.org/W2023416609","https://openalex.org/W1844640764","https://openalex.org/W2051216975","https://openalex.org/W2982550593","https://openalex.org/W2090505479","https://openalex.org/W2144077772","https://openalex.org/W2978573861","https://openalex.org/W3199845084","https://openalex.org/W2995463207"],"abstract_inverted_index":{"The":[0,145,264],"regulation":[1],"of":[2,23,42,45,78,95,97,107,127,135,142,164,167,178,182,208,221,226,245,259,266,289,295],"the":[3,20,39,43,75,93,122,133,139,149,156,162,165,176,187,197,219,227,241,251,257,286,293],"anthropogenic":[4],"load":[5],"on":[6,12,193,206],"waterbodies":[7],"is":[8,51],"carried":[9,153],"out":[10],"based":[11,205],"water":[13,47,68,116,158,279,301],"quality":[14,69],"standards":[15,28,70],"that":[16],"are":[17],"determined":[18,209],"using":[19,81,155,175,196],"threshold":[21,125,243,287],"values":[22,126,244,261,288],"hydrochemical":[24,128,184,210,246,290],"indicators.":[25,185],"These":[26],"applied":[27],"should":[29],"be":[30],"defined":[31],"both":[32,82,105],"geographically":[33],"and":[34,86,100,109,137,256],"differentially,":[35],"taking":[36],"into":[37],"account":[38],"regional":[40,59,67,124,242],"specifics":[41],"formation":[44],"surface":[46,115,157,194,278,300],"compositions.":[48,302],"However,":[49],"there":[50],"currently":[52],"no":[53],"unified":[54],"approach":[55,151,270],"to":[56,65,131,174,273,284],"defining":[57],"these":[58,260],"standards.":[60,144],"It":[61],"is,":[62],"therefore.":[63],"appropriate":[64],"develop":[66],"utilizing":[71],"modern":[72],"technologies":[73],"for":[74,147,250,276],"mathematical":[76,140],"purpose":[77],"methods":[79,106],"analysis":[80,99,108],"experimental":[83],"data":[84,249],"sources":[85],"information":[87],"system":[88,129],"technologies.":[89],"As":[90],"suggested":[91],"by":[92,232],"use":[94],"sets":[96,207],"chemical":[98],"neural":[101,198,215],"network":[102,199],"cluster":[103],"analysis,":[104],"an":[110],"expert":[111],"assessment":[112],"could":[113],"identify":[114],"types":[117],"as":[118,120,169,281,283],"well":[119,282],"define":[121,285],"official":[123],"indicators,":[130,247],"improve":[132],"adequacy":[134],"assessments":[136],"ensure":[138],"justification":[141],"developed":[143],"process":[146],"testing":[148,267],"proposed":[150,269],"was":[152,191,203],"out,":[154],"resource":[159],"objects":[160],"in":[161,172,212,224,234,292],"territory":[163,294],"Republic":[166],"Tatarstan":[168],"our":[170],"example,":[171],"addition":[173],"results":[177,265],"long-term":[179],"systematic":[180],"measurements":[181],"informative":[183],"In":[186],"first":[188],"stage,":[189],"typing":[190],"performed":[192,204],"waters":[195],"clustering":[200],"method.":[201],"Clustering":[202],"parameters":[211],"Kohonen's":[213],"self-organizing":[214],"network.":[216],"To":[217,239],"assess":[218],"uniformity":[220],"data,":[222],"groups":[223],"each":[225],"selected":[228],"clusters":[229,253],"were":[230,254,262],"represented":[231],"specialists":[233],"this":[235,268],"subject":[236],"area's":[237],"region.":[238],"determine":[240],"statistical":[248],"corresponding":[252],"calculated,":[255],"ranges":[258],"used.":[263],"allowed":[271],"us":[272],"recommend":[274],"it":[275],"identifying":[277],"types,":[280],"indicators":[291],"any":[296],"region":[297],"with":[298],"different":[299]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
