{"id":"https://openalex.org/W1981036183","doi":"https://doi.org/10.1109/mass.2010.5663929","title":"You can't get there from here: Sensor scheduling with refocusing delays","display_name":"You can't get there from here: Sensor scheduling with refocusing delays","publication_year":2010,"publication_date":"2010-11-01","ids":{"openalex":"https://openalex.org/W1981036183","doi":"https://doi.org/10.1109/mass.2010.5663929","mag":"1981036183"},"language":"en","primary_location":{"id":"doi:10.1109/mass.2010.5663929","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mass.2010.5663929","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 7th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (IEEE MASS 2010)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5037517380","display_name":"Yosef Alayev","orcid":null},"institutions":[{"id":"https://openalex.org/I121847817","display_name":"The Graduate Center, CUNY","ror":"https://ror.org/00awd9g61","country_code":"US","type":"education","lineage":["https://openalex.org/I121847817"]},{"id":"https://openalex.org/I174216632","display_name":"City University of New York","ror":"https://ror.org/00453a208","country_code":"US","type":"education","lineage":["https://openalex.org/I174216632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yosef Alayev","raw_affiliation_strings":["Department of Computer Science, The City University of New York Graduate Center","Department of Computer Science,Graduate Center, City University of New York, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The City University of New York Graduate Center","institution_ids":["https://openalex.org/I121847817","https://openalex.org/I174216632"]},{"raw_affiliation_string":"Department of Computer Science,Graduate Center, City University of New York, USA","institution_ids":["https://openalex.org/I121847817","https://openalex.org/I174216632"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050059210","display_name":"Amotz Bar-Noy","orcid":"https://orcid.org/0009-0004-7021-9072"},"institutions":[{"id":"https://openalex.org/I121847817","display_name":"The Graduate Center, CUNY","ror":"https://ror.org/00awd9g61","country_code":"US","type":"education","lineage":["https://openalex.org/I121847817"]},{"id":"https://openalex.org/I174216632","display_name":"City University of New York","ror":"https://ror.org/00453a208","country_code":"US","type":"education","lineage":["https://openalex.org/I174216632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amotz Bar-Noy","raw_affiliation_strings":["Department of Computer Science, The City University of New York Graduate Center","Department of Computer Science,Graduate Center, City University of New York, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The City University of New York Graduate Center","institution_ids":["https://openalex.org/I121847817","https://openalex.org/I174216632"]},{"raw_affiliation_string":"Department of Computer Science,Graduate Center, City University of New York, USA","institution_ids":["https://openalex.org/I121847817","https://openalex.org/I174216632"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101598340","display_name":"Matthew P. Johnson","orcid":"https://orcid.org/0000-0003-1954-0544"},"institutions":[{"id":"https://openalex.org/I121847817","display_name":"The Graduate Center, CUNY","ror":"https://ror.org/00awd9g61","country_code":"US","type":"education","lineage":["https://openalex.org/I121847817"]},{"id":"https://openalex.org/I174216632","display_name":"City University of New York","ror":"https://ror.org/00453a208","country_code":"US","type":"education","lineage":["https://openalex.org/I174216632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew P. Johnson","raw_affiliation_strings":["Department of Computer Science, The City University of New York Graduate Center","Department of Computer Science,Graduate Center, City University of New York, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The City University of New York Graduate Center","institution_ids":["https://openalex.org/I121847817","https://openalex.org/I174216632"]},{"raw_affiliation_string":"Department of Computer Science,Graduate Center, City University of New York, USA","institution_ids":["https://openalex.org/I121847817","https://openalex.org/I174216632"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022713560","display_name":"Lance Kaplan","orcid":"https://orcid.org/0000-0002-3627-4471"},"institutions":[{"id":"https://openalex.org/I166416128","display_name":"DEVCOM Army Research Laboratory","ror":"https://ror.org/011hc8f90","country_code":"US","type":"government","lineage":["https://openalex.org/I1304082316","https://openalex.org/I1330347796","https://openalex.org/I166416128","https://openalex.org/I2802705668","https://openalex.org/I4210154437"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lance Kaplan","raw_affiliation_strings":["Sensors and Electron Device Directorate, U.S. Army Research Lab, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sensors and Electron Device Directorate, U.S. Army Research Lab, USA","institution_ids":["https://openalex.org/I166416128"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073465096","display_name":"Thomas La Porta","orcid":"https://orcid.org/0000-0003-1295-4461"},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas F. La Porta","raw_affiliation_strings":["Pennsylvania State University, University Park, PA, US"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pennsylvania State University, University Park, PA, US","institution_ids":["https://openalex.org/I130769515"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"82","issue":null,"first_page":"462","last_page":"471"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":0.9977999925613403,"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"}},"topics":[{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":0.9977999925613403,"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"}},{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9835000038146973,"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"}},{"id":"https://openalex.org/T11498","display_name":"Security in Wireless Sensor Networks","score":0.977400004863739,"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/scheduling","display_name":"Scheduling (production processes)","score":0.6589204668998718},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6498388051986694},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5614383816719055},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5458179116249084},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.4911145865917206},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4818590581417084},{"id":"https://openalex.org/keywords/job-shop-scheduling","display_name":"Job shop scheduling","score":0.4612269699573517},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.42224031686782837},{"id":"https://openalex.org/keywords/euclidean-distance","display_name":"Euclidean distance","score":0.4214922785758972},{"id":"https://openalex.org/keywords/euclidean-geometry","display_name":"Euclidean geometry","score":0.42129650712013245},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.34518957138061523},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19790440797805786},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19599485397338867},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.15125340223312378},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12884998321533203}],"concepts":[{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6589204668998718},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6498388051986694},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5614383816719055},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5458179116249084},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.4911145865917206},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4818590581417084},{"id":"https://openalex.org/C55416958","wikidata":"https://www.wikidata.org/wiki/Q6206757","display_name":"Job shop scheduling","level":3,"score":0.4612269699573517},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.42224031686782837},{"id":"https://openalex.org/C120174047","wikidata":"https://www.wikidata.org/wiki/Q847073","display_name":"Euclidean distance","level":2,"score":0.4214922785758972},{"id":"https://openalex.org/C129782007","wikidata":"https://www.wikidata.org/wiki/Q162886","display_name":"Euclidean geometry","level":2,"score":0.42129650712013245},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.34518957138061523},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19790440797805786},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19599485397338867},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.15125340223312378},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12884998321533203},{"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/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mass.2010.5663929","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mass.2010.5663929","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 7th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (IEEE MASS 2010)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5799999833106995,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W8525429","https://openalex.org/W99132187","https://openalex.org/W189633613","https://openalex.org/W322894540","https://openalex.org/W1964586194","https://openalex.org/W1969238933","https://openalex.org/W1997387178","https://openalex.org/W2001315496","https://openalex.org/W2020650753","https://openalex.org/W2022169623","https://openalex.org/W2023182928","https://openalex.org/W2037754579","https://openalex.org/W2090925153","https://openalex.org/W2096318933","https://openalex.org/W2102027414","https://openalex.org/W2150292886","https://openalex.org/W2157650361","https://openalex.org/W2751601659","https://openalex.org/W2976445918","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2090152127","https://openalex.org/W1965169884","https://openalex.org/W3125580510","https://openalex.org/W2008939113","https://openalex.org/W2033213447","https://openalex.org/W14679004","https://openalex.org/W1566651525","https://openalex.org/W2977652649","https://openalex.org/W2318206461","https://openalex.org/W37157938"],"abstract_inverted_index":{"We":[0,88,96,118],"study":[1,105],"a":[2,6,44,67,84,90,106,120],"problem":[3,91,99],"in":[4,18,60,70,109],"which":[5,19,71,110],"single":[7],"sensor":[8,45],"is":[9,22,37,52,112],"scheduled":[10],"to":[11,23,50,76,80,83,100,114],"observe":[12],"sites":[13],"periodically,":[14],"motivated":[15],"by":[16],"applications":[17,61],"the":[20,29,33,41,58,72,98,124,128],"goal":[21],"maintain":[24],"up-to-date":[25],"readings":[26],"for":[27,43,127],"all":[28],"observed":[30],"sites.":[31],"In":[32],"existing":[34],"literature,":[35],"it":[36],"typically":[38],"assumed":[39],"that":[40],"time":[42,75],"switching":[46],"from":[47],"one":[48],"site":[49],"another":[51],"negligible.":[53],"This":[54],"may":[55],"not":[56],"be":[57,101],"case":[59,108],"such":[62],"as":[63],"camera":[64,73],"surveillance":[65],"of":[66,141],"border,":[68],"however,":[69],"takes":[74],"pan":[77],"and":[78,103,134],"tilt":[79],"refocus":[81],"itself":[82],"new":[85],"geographical":[86],"location.":[87],"formulate":[89],"with":[92],"refocusing":[93,111],"delay":[94],"constraints.":[95],"prove":[97],"NP-hard":[102],"then":[104],"special":[107],"proportional":[113],"some":[115,140],"Euclidian":[116],"metric.":[117],"give":[119],"lower":[121,147],"bound":[122],"on":[123,144],"optimal":[125],"cost":[126],"scheduling":[129],"problem.":[130],"Finally,":[131],"we":[132],"provide":[133],"experimentally":[135],"evaluate":[136],"several":[137],"heuristic":[138],"algorithms,":[139],"them":[142],"based":[143],"this":[145],"computed":[146],"bound.":[148]},"counts_by_year":[{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}