{"id":"https://openalex.org/W2033507316","doi":"https://doi.org/10.3390/a2031137","title":"Optimal 2-Coverage of a Polygonal Region in a Sensor Network","display_name":"Optimal 2-Coverage of a Polygonal Region in a Sensor Network","publication_year":2009,"publication_date":"2009-09-14","ids":{"openalex":"https://openalex.org/W2033507316","doi":"https://doi.org/10.3390/a2031137","mag":"2033507316"},"language":"en","primary_location":{"id":"doi:10.3390/a2031137","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a2031137","pdf_url":"https://www.mdpi.com/1999-4893/2/3/1137/pdf?version=1252908353","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://www.mdpi.com/1999-4893/2/3/1137/pdf?version=1252908353","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047518573","display_name":"Manuel Abellanas","orcid":null},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]},{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["ES","PT"],"is_corresponding":true,"raw_author_name":"Manuel Abellanas","raw_affiliation_strings":["Facultad de Inform\u00e1tica, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo, 28660 Boadilla del Monte, Madrid, Spain","University of Aveiro#TAB#"],"affiliations":[{"raw_affiliation_string":"Facultad de Inform\u00e1tica, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo, 28660 Boadilla del Monte, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]},{"raw_affiliation_string":"University of Aveiro#TAB#","institution_ids":["https://openalex.org/I60858718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001656612","display_name":"Antonio L. Bajuelos","orcid":"https://orcid.org/0000-0001-5833-4968"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Antonio L. Bajuelos","raw_affiliation_strings":["Departamento de Matem\u00e1tica & CEOC, Universidade de Aveiro, Campus Universit\u00e1rio de Santiago, 3810-193 Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"Departamento de Matem\u00e1tica & CEOC, Universidade de Aveiro, Campus Universit\u00e1rio de Santiago, 3810-193 Aveiro, Portugal","institution_ids":["https://openalex.org/I60858718"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111492724","display_name":"In\u00eas Matos","orcid":null},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]},{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES","PT"],"is_corresponding":false,"raw_author_name":"In\u00eas Matos","raw_affiliation_strings":["Departamento de Matem\u00e1tica & CEOC, Universidade de Aveiro, Campus Universit\u00e1rio de Santiago, 3810-193 Aveiro, Portugal","Technical University Of Madrid"],"affiliations":[{"raw_affiliation_string":"Departamento de Matem\u00e1tica & CEOC, Universidade de Aveiro, Campus Universit\u00e1rio de Santiago, 3810-193 Aveiro, Portugal","institution_ids":["https://openalex.org/I60858718"]},{"raw_affiliation_string":"Technical University Of Madrid","institution_ids":["https://openalex.org/I88060688"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5047518573"],"corresponding_institution_ids":["https://openalex.org/I60858718","https://openalex.org/I88060688"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.9707,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.77065141,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":"3","first_page":"1137","last_page":"1154"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","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"}},"topics":[{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.7964168190956116},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.7136234045028687},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.711150050163269},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.58905029296875},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4700656831264496},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3709777295589447},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33605650067329407},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.333221971988678},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17541208863258362},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08422908186912537},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08092540502548218},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08038100600242615}],"concepts":[{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.7964168190956116},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.7136234045028687},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.711150050163269},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.58905029296875},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4700656831264496},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3709777295589447},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33605650067329407},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.333221971988678},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17541208863258362},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08422908186912537},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08092540502548218},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08038100600242615},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/a2031137","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a2031137","pdf_url":"https://www.mdpi.com/1999-4893/2/3/1137/pdf?version=1252908353","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:0e01407fcac74455a84f031edc142cbf","is_oa":true,"landing_page_url":"https://doaj.org/article/0e01407fcac74455a84f031edc142cbf","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithms, Vol 2, Iss 3, Pp 1137-1154 (2009)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/a2031137","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a2031137","pdf_url":"https://www.mdpi.com/1999-4893/2/3/1137/pdf?version=1252908353","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":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.550000011920929}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2033507316.pdf","grobid_xml":"https://content.openalex.org/works/W2033507316.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1480892581","https://openalex.org/W1516702474","https://openalex.org/W1555471913","https://openalex.org/W1586803947","https://openalex.org/W1967837520","https://openalex.org/W2023341506","https://openalex.org/W2041437464","https://openalex.org/W2046910716","https://openalex.org/W2064582745","https://openalex.org/W2079936333","https://openalex.org/W2100430744","https://openalex.org/W2103908275","https://openalex.org/W2109067131","https://openalex.org/W2130456380","https://openalex.org/W2144668683","https://openalex.org/W2295268496","https://openalex.org/W2534744931","https://openalex.org/W2617370582","https://openalex.org/W6628828272","https://openalex.org/W6676263039"],"related_works":["https://openalex.org/W2989915292","https://openalex.org/W1975451135","https://openalex.org/W2890570089","https://openalex.org/W2073793005","https://openalex.org/W3148968234","https://openalex.org/W145760256","https://openalex.org/W2028086369","https://openalex.org/W2141581111","https://openalex.org/W2129477171","https://openalex.org/W2032479448"],"abstract_inverted_index":{"Wireless":[0],"sensor":[1],"networks":[2],"are":[3,14],"a":[4,18,51,80],"relatively":[5],"new":[6],"area":[7],"where":[8],"technology":[9],"is":[10,39,55,66],"developing":[11],"fast":[12],"and":[13],"used":[15],"to":[16,28,70,75,88],"solve":[17],"great":[19],"diversity":[20],"of":[21,59,79],"problems":[22],"that":[23,47,84],"range":[24,45,58,74],"from":[25],"museums\u2019":[26],"security":[27],"wildlife":[29],"protection.":[30],"The":[31],"geometric":[32],"optimisation":[33],"problem":[34],"solved":[35],"in":[36],"this":[37],"paper":[38],"aimed":[40],"at":[41,60],"minimising":[42],"the":[43,57,72,77],"sensors\u2019":[44,73],"so":[46],"every":[48],"point":[49],"on":[50],"polygonal":[52],"region":[53],"R":[54,83],"within":[56,82],"least":[61],"two":[62,89],"sensors.":[63],"Moreover,":[64],"it":[65],"also":[67],"shown":[68],"how":[69],"minimise":[71],"assure":[76],"existence":[78],"path":[81],"stays":[85],"as":[86,91],"close":[87],"sensors":[90],"possible.":[92]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}