{"id":"https://openalex.org/W4407551476","doi":"https://doi.org/10.3390/a18020102","title":"Improved Algorithm to Detect Clandestine Airstrips in Amazon RainForest","display_name":"Improved Algorithm to Detect Clandestine Airstrips in Amazon RainForest","publication_year":2025,"publication_date":"2025-02-13","ids":{"openalex":"https://openalex.org/W4407551476","doi":"https://doi.org/10.3390/a18020102"},"language":"en","primary_location":{"id":"doi:10.3390/a18020102","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a18020102","pdf_url":null,"source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"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":"Algorithms","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/a18020102","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5106752584","display_name":"Gabriel R. Pardini","orcid":"https://orcid.org/0009-0003-4481-0697"},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Gabriel R. Pardini","raw_affiliation_strings":["Instituto Tecnol\u00f3gico de Aeron\u00e1utica (ITA), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica (ITA), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil","institution_ids":["https://openalex.org/I107428990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071121096","display_name":"Paulo Marcelo Tasinaffo","orcid":"https://orcid.org/0000-0001-7069-8430"},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Paulo M. Tasinaffo","raw_affiliation_strings":["Instituto Tecnol\u00f3gico de Aeron\u00e1utica (ITA), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica (ITA), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil","institution_ids":["https://openalex.org/I107428990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062888816","display_name":"Elcio Hideiti Shiguemori","orcid":"https://orcid.org/0000-0001-5226-0435"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elcio H. Shiguemori","raw_affiliation_strings":["Instituto de Estudos Avan\u00e7ados (IEAv), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Instituto de Estudos Avan\u00e7ados (IEAv), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003982857","display_name":"Tahisa Neitzel Kuck","orcid":"https://orcid.org/0000-0003-0952-7055"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tahisa N. Kuck","raw_affiliation_strings":["Instituto de Estudos Avan\u00e7ados (IEAv), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Instituto de Estudos Avan\u00e7ados (IEAv), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019218502","display_name":"Marcos R. O. A. M\u00e1ximo","orcid":"https://orcid.org/0000-0003-2944-4476"},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marcos R. O. A. Maximo","raw_affiliation_strings":["Instituto Tecnol\u00f3gico de Aeron\u00e1utica (ITA), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica (ITA), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil","institution_ids":["https://openalex.org/I107428990"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5116262321","display_name":"William R. Gyotoku","orcid":null},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"William R. Gyotoku","raw_affiliation_strings":["Instituto Tecnol\u00f3gico de Aeron\u00e1utica (ITA), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil"],"affiliations":[{"raw_affiliation_string":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica (ITA), S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil","institution_ids":["https://openalex.org/I107428990"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5071121096"],"corresponding_institution_ids":["https://openalex.org/I107428990"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02377048,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"2","first_page":"102","last_page":"102"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10930","display_name":"Flood Risk Assessment and Management","score":0.9538999795913696,"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"}},"topics":[{"id":"https://openalex.org/T10930","display_name":"Flood Risk Assessment and Management","score":0.9538999795913696,"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"}},{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9325000047683716,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/amazon-rainforest","display_name":"Amazon rainforest","score":0.8790397644042969},{"id":"https://openalex.org/keywords/rainforest","display_name":"Rainforest","score":0.8578163385391235},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4813583493232727},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4779203534126282},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.13469797372817993},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.13188251852989197}],"concepts":[{"id":"https://openalex.org/C535291247","wikidata":"https://www.wikidata.org/wiki/Q177567","display_name":"Amazon rainforest","level":2,"score":0.8790397644042969},{"id":"https://openalex.org/C2619416","wikidata":"https://www.wikidata.org/wiki/Q9444","display_name":"Rainforest","level":2,"score":0.8578163385391235},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4813583493232727},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4779203534126282},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.13469797372817993},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.13188251852989197}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/a18020102","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a18020102","pdf_url":null,"source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"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":"Algorithms","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8d20ab3c48a84842aff8c03ec8a659ae","is_oa":true,"landing_page_url":"https://doaj.org/article/8d20ab3c48a84842aff8c03ec8a659ae","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithms, Vol 18, Iss 2, p 102 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/a18020102","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a18020102","pdf_url":null,"source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"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":"Algorithms","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5859020988","display_name":null,"funder_award_id":"001","funder_id":"https://openalex.org/F4320321091","funder_display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior"}],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1498436455","https://openalex.org/W1978617972","https://openalex.org/W2031489346","https://openalex.org/W2040205285","https://openalex.org/W2062031327","https://openalex.org/W2101926813","https://openalex.org/W2112796928","https://openalex.org/W2116360511","https://openalex.org/W2137983211","https://openalex.org/W2147800946","https://openalex.org/W2157494358","https://openalex.org/W2158703410","https://openalex.org/W2163605009","https://openalex.org/W2165698076","https://openalex.org/W2725897987","https://openalex.org/W2954996726","https://openalex.org/W2963037989","https://openalex.org/W3012414560","https://openalex.org/W3034551897","https://openalex.org/W3049750233","https://openalex.org/W3081234578","https://openalex.org/W3138516171","https://openalex.org/W3152737159","https://openalex.org/W4316660139","https://openalex.org/W4377083935","https://openalex.org/W4384518336","https://openalex.org/W4389352554","https://openalex.org/W4392939809","https://openalex.org/W4396213002","https://openalex.org/W4401879281"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2745098716","https://openalex.org/W4318822567","https://openalex.org/W4399610140","https://openalex.org/W1775026715","https://openalex.org/W2609527536","https://openalex.org/W4385818796","https://openalex.org/W4407422782"],"abstract_inverted_index":{"The":[0,60,135],"Amazon":[1,58,115],"biome":[2],"is":[3,150],"frequently":[4],"targeted":[5],"by":[6,133,152,167,174,193],"illegal":[7,231],"activities,":[8],"with":[9,67],"clandestine":[10,224],"mining":[11],"being":[12],"one":[13],"of":[14,70,113,126,146,223],"the":[15,20,57,68,77,86,90,114,118,144,153,161,164,170,186,190,198,234],"most":[16],"prominent.":[17],"Due":[18],"to":[19,34,47,75,97,208,229],"dense":[21],"forest":[22],"cover,":[23],"criminals":[24],"often":[25],"rely":[26],"on":[27],"covert":[28],"aviation":[29],"as":[30],"a":[31,48,110,123,141,181,202,216],"logistical":[32],"tool":[33],"supply":[35],"remote":[36],"locations":[37,80],"and":[38,82,101],"sustain":[39],"these":[40],"activities.":[41],"This":[42,213],"work":[43],"presents":[44],"an":[45],"enhancement":[46],"previously":[49],"developed":[50],"landing":[51],"strip":[52],"detection":[53,99,145,222],"algorithm":[54,62,95,120,192],"tailored":[55],"for":[56],"biome.":[59],"initial":[61,91],"utilized":[63],"satellite":[64],"images":[65],"combined":[66],"use":[69],"Convolutional":[71],"Neural":[72],"Networks":[73],"(CNNs)":[74],"find":[76],"targets\u2019":[78],"spatial":[79],"(latitude":[81],"longitude).":[83],"By":[84],"addressing":[85],"limitations":[87],"identified":[88],"in":[89,104,109,122,143,155,184,233],"approach,":[92],"this":[93],"refined":[94],"aims":[96],"improve":[98],"accuracy":[100],"operational":[102],"efficiency":[103],"complex":[105],"rainforest":[106],"environments.":[107],"Tests":[108],"selected":[111],"area":[112],"showed":[116],"that":[117],"modified":[119],"resulted":[121],"recall":[124,136,165],"drop":[125,137],"approximately":[127],"1%":[128],"while":[129],"reducing":[130],"false":[131,156],"positives":[132],"26.6%.":[134],"means":[138],"there":[139],"was":[140],"decrease":[142],"true":[147],"positives,":[148],"which":[149],"balanced":[151],"reduction":[154,183],"positives.":[157],"When":[158],"applied":[159],"across":[160],"entire":[162],"biome,":[163],"decreased":[166],"1.7%,":[168],"but":[169],"total":[171],"predictions":[172],"dropped":[173],"17.88%.":[175],"These":[176],"results":[177],"suggest":[178],"that,":[179],"despite":[180],"slight":[182],"recall,":[185],"modifications":[187],"significantly":[188],"improved":[189,199],"original":[191],"minimizing":[194],"its":[195],"limitations.":[196],"Additionally,":[197],"solution":[200],"demonstrates":[201],"25.55%":[203],"faster":[204],"inference":[205],"time,":[206],"contributing":[207],"more":[209,220],"rapid":[210],"target":[211],"identification.":[212],"advancement":[214],"represents":[215],"meaningful":[217],"step":[218],"toward":[219],"effective":[221],"airstrips,":[225],"supporting":[226],"ongoing":[227],"efforts":[228],"combat":[230],"activities":[232],"region.":[235]},"counts_by_year":[],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}
