{"id":"https://openalex.org/W2042587419","doi":"https://doi.org/10.1145/2345316.2345324","title":"Big data computing for traffic information by GPS sensing","display_name":"Big data computing for traffic information by GPS sensing","publication_year":2012,"publication_date":"2012-07-01","ids":{"openalex":"https://openalex.org/W2042587419","doi":"https://doi.org/10.1145/2345316.2345324","mag":"2042587419"},"language":"en","primary_location":{"id":"doi:10.1145/2345316.2345324","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2345316.2345324","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 3rd International Conference on Computing for Geospatial Research and Applications","raw_type":"proceedings-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/A5111732480","display_name":"Olli\u2010Pekka Tossavainen","orcid":null},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Olli-Pekka Tossavainen","raw_affiliation_strings":["Nokia Research, California","Nokia Research, California#TAB#"],"affiliations":[{"raw_affiliation_string":"Nokia Research, California","institution_ids":["https://openalex.org/I72090969"]},{"raw_affiliation_string":"Nokia Research, California#TAB#","institution_ids":["https://openalex.org/I72090969"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5111732480"],"corresponding_institution_ids":["https://openalex.org/I72090969"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18548869,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12406","display_name":"IoT and GPS-based Vehicle Safety Systems","score":0.9488999843597412,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9487000107765198,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/global-positioning-system","display_name":"Global Positioning System","score":0.8997458219528198},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6049485206604004},{"id":"https://openalex.org/keywords/floating-car-data","display_name":"Floating car data","score":0.5746688842773438},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.5604074597358704},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5568218231201172},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4754338264465332},{"id":"https://openalex.org/keywords/intelligent-transportation-system","display_name":"Intelligent transportation system","score":0.41516998410224915},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3393331468105316},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.21214404702186584},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1795773208141327},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.1714637279510498},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1646423637866974},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16339799761772156}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.8997458219528198},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6049485206604004},{"id":"https://openalex.org/C64093975","wikidata":"https://www.wikidata.org/wiki/Q356677","display_name":"Floating car data","level":3,"score":0.5746688842773438},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.5604074597358704},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5568218231201172},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4754338264465332},{"id":"https://openalex.org/C47796450","wikidata":"https://www.wikidata.org/wiki/Q508378","display_name":"Intelligent transportation system","level":2,"score":0.41516998410224915},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3393331468105316},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.21214404702186584},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1795773208141327},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.1714637279510498},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1646423637866974},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16339799761772156},{"id":"https://openalex.org/C2779888511","wikidata":"https://www.wikidata.org/wiki/Q244156","display_name":"Traffic congestion","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2345316.2345324","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2345316.2345324","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 3rd International Conference on Computing for Geospatial Research and Applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6200000047683716,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4390608645","https://openalex.org/W4247566972","https://openalex.org/W4394895745","https://openalex.org/W2960264696","https://openalex.org/W2007277743","https://openalex.org/W3157260122","https://openalex.org/W4320879016","https://openalex.org/W2351802214","https://openalex.org/W2973192971","https://openalex.org/W4360619413"],"abstract_inverted_index":{"Real":[0],"time":[1,8],"traffic":[2,61,84],"monitoring":[3,62],"systems":[4,34,63],"perform":[5],"spatial":[6],"and":[7,27,44],"dependent":[9],"analysis":[10],"of":[11,14,32,50,54],"measurement":[12],"data":[13,58,66,78],"different":[15],"types":[16],"such":[17,39],"as":[18,40],"traditional":[19,83],"inductive":[20],"loop":[21],"detector":[22],"data,":[23,26],"microwave":[24],"radar":[25],"GPS":[28,65,77],"data.":[29],"The":[30],"goal":[31],"these":[33],"is":[35,64,79],"to":[36],"provide":[37],"information":[38],"average":[41],"speeds,":[42],"volumes":[43],"densities":[45],"on":[46],"a":[47,51],"given":[48],"segment":[49],"roadway.":[52],"One":[53],"the":[55,75,82],"fastest":[56],"growing":[57],"source":[59],"for":[60],"collected":[67],"from":[68],"mobile":[69],"devices.":[70],"To":[71],"some":[72],"extent,":[73],"in":[74],"industry":[76],"already":[80],"replacing":[81],"sensing":[85],"technologies.":[86]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}