{"id":"https://openalex.org/W2789469647","doi":"https://doi.org/10.1109/access.2018.2801032","title":"Understanding Heterogeneous EO Datasets: A Framework for Semantic Representations","display_name":"Understanding Heterogeneous EO Datasets: A Framework for Semantic Representations","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2789469647","doi":"https://doi.org/10.1109/access.2018.2801032","mag":"2789469647"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2801032","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2801032","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2801032","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025946338","display_name":"Corina V\u0103duva","orcid":"https://orcid.org/0000-0001-6577-4558"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Corina Vaduva","raw_affiliation_strings":["Research Center for Spatial Information, University Politehnica of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Research Center for Spatial Information, University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045440804","display_name":"Florin-Andrei Georgescu","orcid":"https://orcid.org/0000-0001-7636-2495"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Florin A. Georgescu","raw_affiliation_strings":["Research Center for Spatial Information, University Politehnica of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Research Center for Spatial Information, University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032370631","display_name":"Mihai Datcu","orcid":"https://orcid.org/0000-0002-3477-9687"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]},{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE","RO"],"is_corresponding":false,"raw_author_name":"Mihai Datcu","raw_affiliation_strings":["German Aerospace Center, Remote Sensing Technology Institute, Oberpfaffenhofen, Germany","Research Center for Spatial Information, University Politehnica of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center, Remote Sensing Technology Institute, Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"Research Center for Spatial Information, University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5025946338"],"corresponding_institution_ids":["https://openalex.org/I61641377"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.4255,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.65853746,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"6","issue":null,"first_page":"11184","last_page":"11202"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9987000226974487,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9987000226974487,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9983999729156494,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.991599977016449,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8462730646133423},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5724863409996033},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.5435324907302856},{"id":"https://openalex.org/keywords/interoperability","display_name":"Interoperability","score":0.5029808878898621},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4868411421775818},{"id":"https://openalex.org/keywords/semantic-heterogeneity","display_name":"Semantic heterogeneity","score":0.45868730545043945},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.4583944082260132},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4514457583427429},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.450131356716156},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4427647292613983},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4387643039226532},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.41492941975593567},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3772314488887787},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36490970849990845},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3399696946144104},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.32702407240867615},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.24311435222625732}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8462730646133423},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5724863409996033},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.5435324907302856},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.5029808878898621},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4868411421775818},{"id":"https://openalex.org/C2778180026","wikidata":"https://www.wikidata.org/wiki/Q18378163","display_name":"Semantic heterogeneity","level":4,"score":0.45868730545043945},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.4583944082260132},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4514457583427429},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.450131356716156},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4427647292613983},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4387643039226532},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.41492941975593567},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3772314488887787},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36490970849990845},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3399696946144104},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.32702407240867615},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.24311435222625732},{"id":"https://openalex.org/C22550185","wikidata":"https://www.wikidata.org/wiki/Q7095047","display_name":"Ontology-based data integration","level":3,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2018.2801032","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2801032","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:elib.dlr.de:119396","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ACCESS.2018.2801032>.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"},{"id":"pmh:oai:doaj.org/article:f836fc9ace33400e8ef523592712393c","is_oa":true,"landing_page_url":"https://doaj.org/article/f836fc9ace33400e8ef523592712393c","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 11184-11202 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2801032","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2801032","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.4399999976158142,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W46659105","https://openalex.org/W1152172044","https://openalex.org/W1526436178","https://openalex.org/W1601795611","https://openalex.org/W1663973292","https://openalex.org/W1817128815","https://openalex.org/W1965371835","https://openalex.org/W1994410331","https://openalex.org/W2002287862","https://openalex.org/W2011011931","https://openalex.org/W2018880432","https://openalex.org/W2044465660","https://openalex.org/W2050675978","https://openalex.org/W2057923756","https://openalex.org/W2060542593","https://openalex.org/W2082453965","https://openalex.org/W2086605898","https://openalex.org/W2090218170","https://openalex.org/W2098738957","https://openalex.org/W2098772981","https://openalex.org/W2102731100","https://openalex.org/W2105568170","https://openalex.org/W2109506130","https://openalex.org/W2111993661","https://openalex.org/W2119821739","https://openalex.org/W2127218421","https://openalex.org/W2130046005","https://openalex.org/W2130660124","https://openalex.org/W2134257652","https://openalex.org/W2135206865","https://openalex.org/W2136673092","https://openalex.org/W2140685387","https://openalex.org/W2149140633","https://openalex.org/W2151039611","https://openalex.org/W2153546600","https://openalex.org/W2153744498","https://openalex.org/W2156575832","https://openalex.org/W2162762921","https://openalex.org/W2343281269","https://openalex.org/W2503462743","https://openalex.org/W2559965622","https://openalex.org/W2567595742","https://openalex.org/W3034265065","https://openalex.org/W4239510810","https://openalex.org/W6602002561","https://openalex.org/W6675561410","https://openalex.org/W6678914141","https://openalex.org/W6679845588"],"related_works":["https://openalex.org/W2093262417","https://openalex.org/W2123131699","https://openalex.org/W650116260","https://openalex.org/W2378329187","https://openalex.org/W4390790060","https://openalex.org/W2134191509","https://openalex.org/W3209454962","https://openalex.org/W79697243","https://openalex.org/W2314257840","https://openalex.org/W2365800294"],"abstract_inverted_index":{"Earth":[0],"observation":[1],"(EO)":[2],"has":[3],"become":[4],"a":[5,15,119,132,153,189,198,205,278],"valuable":[6],"source":[7],"of":[8,18,25,34,41,47,57,71,97,152,207,216,230,273,280,285],"comprehensive,":[9],"reliable,":[10],"and":[11,55,86,102,113,147,232,241],"persistent":[12],"information":[13,125],"for":[14,74,122],"wide":[16],"number":[17],"applications.":[19],"However,":[20],"dealing":[21],"with":[22],"the":[23,32,39,53,58,69,83,95,116,136,144,148,177,210,223,228,265,269,283,286],"complexity":[24],"land":[26,60],"cover":[27],"is":[28,140,161,195,202,220],"sometimes":[29],"difficult,":[30],"as":[31,91,93,197],"variety":[33],"EO":[35,123],"sensors":[36],"reflects":[37],"in":[38,44,271],"multitude":[40],"details":[42],"recorded":[43],"several":[45],"types":[46],"image":[48,124],"data.":[49,288],"Their":[50],"properties":[51],"dictate":[52],"category":[54],"nature":[56],"perceptible":[59],"structures.":[61],"The":[62,77,127,193,218,236,257],"data":[63,159,178],"heterogeneity":[64],"hampers":[65],"proper":[66],"understanding,":[67,138],"preventing":[68],"definition":[70],"universal":[72],"procedures":[73],"content":[75],"exploitation.":[76],"main":[78],"shortcomings":[79],"are":[80,167,184],"due":[81],"to":[82,94,109,143,221,227,233,243,247,267,282],"different":[84,261],"human":[85,234],"sensor":[87],"perception":[88],"on":[89,176,260],"objects,":[90],"well":[92],"lack":[96],"coincidence":[98],"between":[99,135],"visual":[100],"elements":[101,166],"similarities":[103],"obtained":[104],"by":[105,204,276],"computation.":[106],"In":[107],"order":[108],"bridge":[110],"these":[111],"sensory":[112],"semantic":[114,182,274],"gaps,":[115],"paper":[117],"presents":[118],"compound":[120],"framework":[121],"extraction.":[126],"proposed":[128,237],"approach":[129],"acts":[130],"like":[131],"common":[133],"ground":[134],"user's":[137],"who":[139],"visually":[141],"shortsighted":[142],"visible":[145],"domain,":[146],"machines":[149],"numerical":[150],"interpretation":[151],"much":[154],"wider":[155],"information.":[156],"A":[157],"hierarchical":[158],"representation":[160],"considered.":[162],"At":[163],"first,":[164],"basic":[165],"automatically":[168],"computed.":[169],"Then,":[170],"users":[171],"can":[172],"enforce":[173],"their":[174,254],"judgement":[175],"processing":[179],"results":[180,250],"until":[181],"structures":[183],"revealed.":[185],"This":[186],"procedure":[187],"completes":[188],"user-machine":[190],"knowledge":[191],"transfer.":[192],"interaction":[194],"formalized":[196],"dialogue,":[199],"where":[200],"communication":[201],"determined":[203],"set":[206,279],"parameters":[208,281],"guiding":[209],"computational":[211],"process":[212],"at":[213],"each":[214],"level":[215,229],"representation.":[217],"purpose":[219],"maintain":[222],"data-driven":[224],"observable":[225],"connected":[226],"semantics":[231],"awareness.":[235],"concept":[238],"offers":[239],"flexibility":[240],"interoperability":[242],"users,":[244],"allowing":[245],"them":[246],"generate":[248],"those":[249],"that":[251],"best":[252],"fit":[253],"application":[255],"scenario.":[256],"experiments":[258],"performed":[259],"satellite":[262],"images":[263],"demonstrate":[264],"ability":[266],"increase":[268],"performances":[270],"case":[272],"annotation":[275],"adjusting":[277],"particularities":[284],"analyzed":[287]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
