{"id":"https://openalex.org/W2155568319","doi":"https://doi.org/10.1109/lgrs.2010.2071852","title":"Interpolation of Missing Values in AMSR-E Soil Moisture Data Using Modified SSA","display_name":"Interpolation of Missing Values in AMSR-E Soil Moisture Data Using Modified SSA","publication_year":2010,"publication_date":"2010-10-19","ids":{"openalex":"https://openalex.org/W2155568319","doi":"https://doi.org/10.1109/lgrs.2010.2071852","mag":"2155568319"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2010.2071852","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2010.2071852","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/A5080866384","display_name":"Anish C. Turlapaty","orcid":"https://orcid.org/0000-0003-0078-3845"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anish C. Turlapaty","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","Dept. of Electr. & Comput. Eng, Mississippi State Univ., Starkville, MS, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","institution_ids":["https://openalex.org/I99041443"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng, Mississippi State Univ., Starkville, MS, USA","institution_ids":["https://openalex.org/I99041443"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075380767","display_name":"Nicolas H. Younan","orcid":"https://orcid.org/0000-0003-0815-5173"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nicolas H. Younan","raw_affiliation_strings":["Mississippi State University, Mississippi State, MS, US","Dept. of Electr. & Comput. Eng, Mississippi State Univ., Starkville, MS, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mississippi State University, Mississippi State, MS, US","institution_ids":["https://openalex.org/I99041443"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng, Mississippi State Univ., Starkville, MS, USA","institution_ids":["https://openalex.org/I99041443"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026632303","display_name":"Valentine Anantharaj","orcid":"https://orcid.org/0000-0002-9356-1311"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Valentine G. Anantharaj","raw_affiliation_strings":["Geosystems Research Institute, Mississippi State University, MS, USA","Geosystems Res. Inst., Mississippi State Univ., Starkville, MS, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Geosystems Research Institute, Mississippi State University, MS, USA","institution_ids":["https://openalex.org/I99041443"]},{"raw_affiliation_string":"Geosystems Res. Inst., Mississippi State Univ., Starkville, MS, USA","institution_ids":["https://openalex.org/I99041443"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99041443"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.16609953,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"8","issue":"2","first_page":"322","last_page":"325"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9966999888420105,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.6489090323448181},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5749397277832031},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.500070333480835},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.4994378089904785},{"id":"https://openalex.org/keywords/missing-data","display_name":"Missing data","score":0.488579124212265},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.46990248560905457},{"id":"https://openalex.org/keywords/data-assimilation","display_name":"Data assimilation","score":0.4687025249004364},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46622398495674133},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4650837779045105},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4458850622177124},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43416890501976013},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3350469470024109},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32398951053619385},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.2917606234550476},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16335639357566833},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11228170990943909},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09439188241958618}],"concepts":[{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.6489090323448181},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5749397277832031},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.500070333480835},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.4994378089904785},{"id":"https://openalex.org/C9357733","wikidata":"https://www.wikidata.org/wiki/Q6878417","display_name":"Missing data","level":2,"score":0.488579124212265},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.46990248560905457},{"id":"https://openalex.org/C24552861","wikidata":"https://www.wikidata.org/wiki/Q2670177","display_name":"Data assimilation","level":2,"score":0.4687025249004364},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46622398495674133},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4650837779045105},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4458850622177124},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43416890501976013},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3350469470024109},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32398951053619385},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2917606234550476},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16335639357566833},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11228170990943909},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09439188241958618},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C502989409","wikidata":"https://www.wikidata.org/wiki/Q11425","display_name":"Animation","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2010.2071852","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2010.2071852","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":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.6299999952316284}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W61970794","https://openalex.org/W1992771200","https://openalex.org/W2116659053","https://openalex.org/W2134964305","https://openalex.org/W2144137496","https://openalex.org/W2166361350","https://openalex.org/W2176494706","https://openalex.org/W2525488343","https://openalex.org/W3142926141","https://openalex.org/W6602579656"],"related_works":["https://openalex.org/W2174447425","https://openalex.org/W2378441783","https://openalex.org/W824566898","https://openalex.org/W2392224207","https://openalex.org/W1679253030","https://openalex.org/W626792954","https://openalex.org/W2062089775","https://openalex.org/W1669776895","https://openalex.org/W2179839684","https://openalex.org/W2909956041"],"abstract_inverted_index":{"Soil":[0],"moisture":[1,105],"data":[2,34,41,47,106,212],"available":[3],"from":[4,129],"the":[5,14,30,90,95,98,120,126,130,137,152,157,161,165,172,176,197,206,210],"Advanced":[6],"Microwave":[7],"Scanning":[8],"Radiometer-Earth":[9],"Observation":[10],"System":[11],"(AMSR-E)":[12],"onboard":[13],"National":[15],"Aeronautic":[16],"and":[17,52,119,168],"Space":[18],"Administration's":[19],"Aqua":[20],"satellite":[21],"have":[22],"many":[23],"inherent":[24],"gaps.":[25],"For":[26],"a":[27,58,75,82,109,183],"region":[28],"in":[29,160,209],"Southeast":[31],"United":[32],"States,":[33],"are":[35,123],"collected":[36],"for":[37,81,94,163,194],"spring":[38],"2006.":[39],"This":[40],"set":[42,107],"has":[43],"nearly":[44],"28%":[45],"missing":[46,166],"due":[48],"to":[49,56,88,135,204],"radio":[50],"interference":[51],"instrument":[53],"errors,":[54],"just":[55],"mention":[57],"few.":[59],"To":[60],"address":[61],"this":[62,140],"issue,":[63],"an":[64,149],"improved":[65],"singular":[66],"spectral":[67],"analysis":[68],"(SSA)-based":[69],"interpolation":[70],"scheme":[71],"is":[72,79,117,143,179,192,202],"presented,":[73],"where":[74,196],"lag":[76,99],"covariance":[77,100],"matrix":[78],"computed":[80],"smaller":[83],"spatial-temporal":[84],"subset,":[85],"as":[86],"opposed":[87],"using":[89],"entire":[91],"spatial":[92],"grid":[93],"computation":[96],"of":[97,111,139,175,186],"structure.":[101],"An":[102],"AMSR-E":[103],"soil":[104],"with":[108,125],"size":[110],"28":[112,191],"\u00d7":[113,115,188,190],"22":[114],"90":[116],"used,":[118],"corresponding":[121],"results":[122],"compared":[124],"ones":[127],"obtained":[128],"original":[131],"SSA":[132],"gap-filling":[133],"method":[134,154],"validate":[136],"applicability":[138],"method.":[141],"It":[142,178],"shown":[144],"that":[145,182],"our":[146],"approach":[147],"provides":[148],"improvement":[150],"over":[151],"existing":[153],"by":[155],"utilizing":[156],"local":[158],"variations":[159],"observations":[162],"estimating":[164],"values":[167],"thus":[169],"significantly":[170],"improving":[171],"computational":[173],"efficiency":[174],"algorithm.":[177],"also":[180],"found":[181],"spatiotemporal":[184],"block":[185,200],"11":[187,189],"optimal":[193,199],"interpolation,":[195],"resulting":[198],"information":[201],"used":[203],"fill":[205],"real":[207],"gaps":[208],"experimental":[211],"set.":[213]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
