{"id":"https://openalex.org/W2030852843","doi":"https://doi.org/10.1155/2013/876073","title":"Hotspots Detection in Spatial Analysis via the Extended Gustafson-Kessel Algorithm","display_name":"Hotspots Detection in Spatial Analysis via the Extended Gustafson-Kessel Algorithm","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2030852843","doi":"https://doi.org/10.1155/2013/876073","mag":"2030852843"},"language":"en","primary_location":{"id":"doi:10.1155/2013/876073","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/876073","pdf_url":"https://downloads.hindawi.com/journals/afs/2013/876073.pdf","source":{"id":"https://openalex.org/S117816480","display_name":"Advances in Fuzzy Systems","issn_l":"1687-7101","issn":["1687-7101","1687-711X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advances in Fuzzy Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://downloads.hindawi.com/journals/afs/2013/876073.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028234987","display_name":"Ferdinando Di Martino","orcid":"https://orcid.org/0000-0001-5690-5384"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Ferdinando Di Martino","raw_affiliation_strings":["Dipartimento di Architettura, Universit\u00e0 degli Studi di Napoli Federico II, Via Monteoliveto 3, 80134 Napoli, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Architettura, Universit\u00e0 degli Studi di Napoli Federico II, Via Monteoliveto 3, 80134 Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032241746","display_name":"Salvatore Sessa","orcid":"https://orcid.org/0000-0002-4303-2884"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Salvatore Sessa","raw_affiliation_strings":["Dipartimento di Architettura, Universit\u00e0 degli Studi di Napoli Federico II, Via Monteoliveto 3, 80134 Napoli, Italy","Universit\u00e0 degli Studi di Napoli Federico II, Centro Interdipartimentale per l\u2019Analisi e la Progettazione Urbana Luigi Pisciotti, Via Toledo 402, 80134 Napoli, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Architettura, Universit\u00e0 degli Studi di Napoli Federico II, Via Monteoliveto 3, 80134 Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Universit\u00e0 degli Studi di Napoli Federico II, Centro Interdipartimentale per l\u2019Analisi e la Progettazione Urbana Luigi Pisciotti, Via Toledo 402, 80134 Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5028234987"],"corresponding_institution_ids":["https://openalex.org/I71267560"],"apc_list":{"value":900,"currency":"USD","value_usd":900},"apc_paid":{"value":900,"currency":"USD","value_usd":900},"fwci":0.0,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.14173316,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2013","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9688000082969666,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9688000082969666,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11819","display_name":"Data-Driven Disease Surveillance","score":0.9639000296592712,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11871","display_name":"Advanced Statistical Methods and Models","score":0.9204000234603882,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hotspot","display_name":"Hotspot (geology)","score":0.788602352142334},{"id":"https://openalex.org/keywords/georeference","display_name":"Georeference","score":0.7115315198898315},{"id":"https://openalex.org/keywords/ellipse","display_name":"Ellipse","score":0.6620259284973145},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.6566572189331055},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6509876847267151},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.4575674831867218},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.44811421632766724},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4279431700706482},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.4201086163520813},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35027098655700684},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.326679527759552},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.28698602318763733},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23057174682617188},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16172629594802856},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.14714652299880981},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1300654113292694},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.08159658312797546}],"concepts":[{"id":"https://openalex.org/C146481406","wikidata":"https://www.wikidata.org/wiki/Q105131","display_name":"Hotspot (geology)","level":2,"score":0.788602352142334},{"id":"https://openalex.org/C75145180","wikidata":"https://www.wikidata.org/wiki/Q772007","display_name":"Georeference","level":2,"score":0.7115315198898315},{"id":"https://openalex.org/C74261601","wikidata":"https://www.wikidata.org/wiki/Q40112","display_name":"Ellipse","level":2,"score":0.6620259284973145},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.6566572189331055},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6509876847267151},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4575674831867218},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.44811421632766724},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4279431700706482},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.4201086163520813},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35027098655700684},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.326679527759552},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.28698602318763733},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23057174682617188},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16172629594802856},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.14714652299880981},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1300654113292694},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.08159658312797546},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2013/876073","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/876073","pdf_url":"https://downloads.hindawi.com/journals/afs/2013/876073.pdf","source":{"id":"https://openalex.org/S117816480","display_name":"Advances in Fuzzy Systems","issn_l":"1687-7101","issn":["1687-7101","1687-711X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advances in Fuzzy Systems","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d6cfb614325848b788bc3c1ea5b4d446","is_oa":true,"landing_page_url":"https://doaj.org/article/d6cfb614325848b788bc3c1ea5b4d446","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":"Advances in Fuzzy Systems, Vol 2013 (2013)","raw_type":"article"},{"id":"pmh:oai:zenodo.org:105831","is_oa":true,"landing_page_url":"https://www.openaccessrepository.it/record/105831","pdf_url":null,"source":{"id":"https://openalex.org/S4306402478","display_name":"INFM-OAR (INFN Catania)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210116497","host_organization_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Catania","host_organization_lineage":["https://openalex.org/I4210116497"],"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":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1155/2013/876073","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/876073","pdf_url":"https://downloads.hindawi.com/journals/afs/2013/876073.pdf","source":{"id":"https://openalex.org/S117816480","display_name":"Advances in Fuzzy Systems","issn_l":"1687-7101","issn":["1687-7101","1687-711X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advances in Fuzzy Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309590","display_name":"Universit\u00e0 degli Studi di Napoli Federico II","ror":"https://ror.org/05290cv24"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2030852843.pdf","grobid_xml":"https://content.openalex.org/works/W2030852843.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W55082711","https://openalex.org/W1951146777","https://openalex.org/W1968545655","https://openalex.org/W1987801991","https://openalex.org/W1989638282","https://openalex.org/W1990699954","https://openalex.org/W2003875241","https://openalex.org/W2047010283","https://openalex.org/W2047893922","https://openalex.org/W2094510831","https://openalex.org/W2130369540","https://openalex.org/W2151849698","https://openalex.org/W2166034485","https://openalex.org/W2336695350","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2371136327","https://openalex.org/W2890757232","https://openalex.org/W4293234107","https://openalex.org/W2092729804","https://openalex.org/W2370549269","https://openalex.org/W2386824811","https://openalex.org/W2354618530","https://openalex.org/W2081226903","https://openalex.org/W2054427982","https://openalex.org/W2540045258"],"abstract_inverted_index":{"We":[0,76],"show":[1],"a":[2,20],"new":[3,83],"approach":[4],"for":[5],"detecting":[6],"hotspots":[7,41],"in":[8,19,68],"spatial":[9],"analysis":[10],"based":[11],"on":[12,42],"the":[13,30,43,73,78,85,88,91,94,97,101],"extended":[14],"Gustafson-Kessel":[15],"clustering":[16],"method":[17],"encapsulated":[18],"Geographic":[21],"Information":[22],"System":[23],"(GIS)":[24],"tool.":[25],"This":[26],"algorithm":[27],"gives":[28],"(in":[29],"bidimensional":[31],"case)":[32],"ellipses":[33],"as":[34,40],"cluster":[35],"prototypes":[36],"to":[37,59],"be":[38],"considered":[39],"geographic":[44],"map":[45],"and":[46,66,100],"we":[47],"study":[48],"their":[49],"spatiotemporal":[50],"evolution.":[51],"The":[52],"data":[53],"consist":[54],"of":[55,61,82,87,93,103],"georeferenced":[56],"patterns":[57],"corresponding":[58],"positions":[60],"Taliban\u2019s":[62],"attacks":[63],"against":[64],"civilians":[65],"soldiers":[67],"Afghanistan":[69],"that":[70],"happened":[71],"during":[72],"period":[74],"2004\u20132010.":[75],"analyze":[77],"formation":[79],"through":[80],"time":[81],"hotspots,":[84],"movement":[86],"related":[89],"centroids,":[90],"variation":[92],"surface":[95],"covered,":[96],"inclination":[98],"angle,":[99],"eccentricity":[102],"each":[104],"hotspot.":[105]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}