{"id":"https://openalex.org/W4391661639","doi":"https://doi.org/10.1109/lgrs.2024.3362474","title":"Assessment of GHRSST and OISST Datasets in Identification of Marine Heat-Waves and Heat-Spikes","display_name":"Assessment of GHRSST and OISST Datasets in Identification of Marine Heat-Waves and Heat-Spikes","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4391661639","doi":"https://doi.org/10.1109/lgrs.2024.3362474"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2024.3362474","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2024.3362474","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-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/A5077825673","display_name":"Hitesh Gupta","orcid":"https://orcid.org/0000-0003-3259-3501"},"institutions":[{"id":"https://openalex.org/I99729588","display_name":"Indian Institute of Technology Bhubaneswar","ror":"https://ror.org/04gx72j20","country_code":"IN","type":"education","lineage":["https://openalex.org/I99729588"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Hitesh Gupta","raw_affiliation_strings":["School of Earth, Ocean, and Climate Sciences, Indian Institute of Technology Bhubaneswar, Odisha, India"],"raw_orcid":"https://orcid.org/0000-0003-3259-3501","affiliations":[{"raw_affiliation_string":"School of Earth, Ocean, and Climate Sciences, Indian Institute of Technology Bhubaneswar, Odisha, India","institution_ids":["https://openalex.org/I99729588"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025175792","display_name":"Sourav Sil","orcid":"https://orcid.org/0000-0002-6846-2071"},"institutions":[{"id":"https://openalex.org/I99729588","display_name":"Indian Institute of Technology Bhubaneswar","ror":"https://ror.org/04gx72j20","country_code":"IN","type":"education","lineage":["https://openalex.org/I99729588"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sourav Sil","raw_affiliation_strings":["School of Earth, Ocean, and Climate Sciences, Indian Institute of Technology Bhubaneswar, Odisha, India"],"raw_orcid":"https://orcid.org/0000-0002-6846-2071","affiliations":[{"raw_affiliation_string":"School of Earth, Ocean, and Climate Sciences, Indian Institute of Technology Bhubaneswar, Odisha, India","institution_ids":["https://openalex.org/I99729588"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99729588"],"apc_list":null,"apc_paid":null,"fwci":3.4479,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.91825256,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"21","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10230","display_name":"Marine and fisheries research","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/buoy","display_name":"Buoy","score":0.719664990901947},{"id":"https://openalex.org/keywords/bay","display_name":"Bay","score":0.7011406421661377},{"id":"https://openalex.org/keywords/sea-surface-temperature","display_name":"Sea surface temperature","score":0.6230044364929199},{"id":"https://openalex.org/keywords/heat-wave","display_name":"Heat wave","score":0.5800477266311646},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5564984083175659},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.5531507730484009},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5192539691925049},{"id":"https://openalex.org/keywords/significant-wave-height","display_name":"Significant wave height","score":0.5154167413711548},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4882988929748535},{"id":"https://openalex.org/keywords/monsoon","display_name":"Monsoon","score":0.4527488052845001},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.44054776430130005},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.36995309591293335},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2947162389755249},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.288046658039093},{"id":"https://openalex.org/keywords/wind-wave","display_name":"Wind wave","score":0.26702308654785156},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.2491385042667389},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2207181751728058},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19953209161758423},{"id":"https://openalex.org/keywords/climate-change","display_name":"Climate change","score":0.16998541355133057},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16111412644386292}],"concepts":[{"id":"https://openalex.org/C2779847632","wikidata":"https://www.wikidata.org/wiki/Q30026","display_name":"Buoy","level":2,"score":0.719664990901947},{"id":"https://openalex.org/C115880899","wikidata":"https://www.wikidata.org/wiki/Q1124247","display_name":"Bay","level":2,"score":0.7011406421661377},{"id":"https://openalex.org/C134097258","wikidata":"https://www.wikidata.org/wiki/Q1507383","display_name":"Sea surface temperature","level":2,"score":0.6230044364929199},{"id":"https://openalex.org/C2993220731","wikidata":"https://www.wikidata.org/wiki/Q215864","display_name":"Heat wave","level":3,"score":0.5800477266311646},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5564984083175659},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.5531507730484009},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5192539691925049},{"id":"https://openalex.org/C85910571","wikidata":"https://www.wikidata.org/wiki/Q2674049","display_name":"Significant wave height","level":3,"score":0.5154167413711548},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4882988929748535},{"id":"https://openalex.org/C136996986","wikidata":"https://www.wikidata.org/wiki/Q42967","display_name":"Monsoon","level":2,"score":0.4527488052845001},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.44054776430130005},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.36995309591293335},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2947162389755249},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.288046658039093},{"id":"https://openalex.org/C165082838","wikidata":"https://www.wikidata.org/wiki/Q165848","display_name":"Wind wave","level":2,"score":0.26702308654785156},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.2491385042667389},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2207181751728058},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19953209161758423},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.16998541355133057},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16111412644386292},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2024.3362474","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2024.3362474","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1967729191","https://openalex.org/W2013950140","https://openalex.org/W2034139177","https://openalex.org/W2043809053","https://openalex.org/W2109901567","https://openalex.org/W2129270900","https://openalex.org/W2230443456","https://openalex.org/W2282261199","https://openalex.org/W2513439989","https://openalex.org/W3205418841","https://openalex.org/W3215950049","https://openalex.org/W4200369054","https://openalex.org/W4213452004","https://openalex.org/W4225492954","https://openalex.org/W4281619732","https://openalex.org/W4317632784","https://openalex.org/W4352977316","https://openalex.org/W4364374113","https://openalex.org/W4385699515"],"related_works":["https://openalex.org/W2984862181","https://openalex.org/W2148272468","https://openalex.org/W2121826578","https://openalex.org/W1532301546","https://openalex.org/W4311758679","https://openalex.org/W2333273150","https://openalex.org/W2091909192","https://openalex.org/W2116304271","https://openalex.org/W1552632998","https://openalex.org/W4210465774"],"abstract_inverted_index":{"This":[0,155],"study":[1,217],"assesses":[2],"the":[3,24,39,56,127,134,202,220,230,234,240],"performance":[4],"of":[5,11,41,129,182,233],"two":[6],"satellite-derived":[7,207,221],"products,":[8],"viz.":[9],"Group":[10],"High-Resolution":[12],"Sea-Surface":[13,19],"Temperature":[14,20],"(GHRSST)":[15],"and":[16,28,48,55,64,69,78,132,137,140,143,152,172],"Optimum":[17],"Interpolation":[18],"(OISST),":[21],"in":[22,38,157,229,239],"detecting":[23],"Marine":[25],"Heat-Waves":[26],"(MHWs)":[27],"Heat-Spikes":[29],"(MHSs)":[30],"after":[31],"a":[32,160],"detailed":[33],"validation":[34],"with":[35,84,98],"in-situ":[36],"instruments":[37],"Bay":[40],"Bengal":[42],"(BoB).":[43],"A":[44],"significantly":[45],"good":[46],"correlation":[47],"low":[49],"Root-Mean-Square-Error":[50],"(RMSE)":[51],"between":[52],"GHRSST":[53,88,105,135,169,176],"(OISST)":[54,89],"Research":[57],"Moored":[58],"Array":[59],"for":[60],"African-Asian-Australian":[61],"Monsoon":[62],"Analysis":[63],"Prediction":[65],"buoy":[66],"at":[67],"15\u00b0N":[68],"90\u00b0E":[70],"(RM15)":[71],"were":[72],"found":[73],"to":[74,93,212,225],"be":[75,244],"0.97":[76],"(0.96)":[77],"0.30":[79],"(0.35)\u00b0C":[80],"respectively.":[81,104],"In":[82],"comparison":[83],"three":[85],"near-coast":[86],"Wave-Rider-Buoys,":[87],"shows":[90],"limited":[91],"ability":[92],"reproduce":[94],"daily":[95,204],"temperature":[96],"variability":[97,121],"RMSEs":[99],"ranging":[100],"from":[101,206],"0.61\u00b0C-1.07\u00b0C":[102],"(0.51\u00b0C-1.08\u00b0C),":[103],"captures":[106],"signals":[107],"below":[108],"1-2":[109],"month":[110],"periodicity":[111],"better":[112],"than":[113,168],"OISST,":[114],"however,":[115],"both":[116],"products":[117],"efficiently":[118],"capture":[119,226],"low-frequency":[120],"(>":[122],"4":[123],"months).":[124],"Finally,":[125],"regarding":[126],"number":[128],"MHW":[130,164,227],"counts":[131,180,196],"duration,":[133],"(36":[136],"382":[138],"days)":[139,145,167,171,185,195],"OISST":[141,173],"(33":[142],"294":[144],"overestimate":[146],"these":[147],"quantities":[148],"w.r.t.":[149],"RM15":[150,158,190,213],"(25":[151],"287":[153],"days).":[154,175],"results":[156],"having":[159],"higher":[161],"duration":[162],"per":[163],"event":[165],"(11.48":[166],"(10.61":[170],"(8.91":[174],"exhibited":[177],"its":[178],"highest":[179],"(duration)":[181,197],"7":[183],"(82":[184],"during":[186,198],"2020":[187,199],"(2010),":[188],"whereas":[189],"showed":[191],"only":[192],"3":[193],"(55":[194],"(2010).":[200],"Moreover,":[201],"mean":[203],"intensities":[205],"SSTs":[208,222],"(0.86\u00b0C)":[209],"are":[210,223],"comparable":[211],"(0.87\u00b0C).":[214],"Therefore,":[215],"our":[216],"suggests":[218],"that":[219],"suitable":[224],"characteristics":[228],"open-ocean":[231],"region":[232],"BoB,":[235],"but":[236],"their":[237],"use":[238],"coastal":[241],"regions":[242],"should":[243],"judiciously":[245],"done.":[246]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}