{"id":"https://openalex.org/W2100184925","doi":"https://doi.org/10.1109/cogsima.2011.5753461","title":"Collaborative Filtering of spatial-temporal information for crisis informatics","display_name":"Collaborative Filtering of spatial-temporal information for crisis informatics","publication_year":2011,"publication_date":"2011-02-01","ids":{"openalex":"https://openalex.org/W2100184925","doi":"https://doi.org/10.1109/cogsima.2011.5753461","mag":"2100184925"},"language":"en","primary_location":{"id":"doi:10.1109/cogsima.2011.5753461","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cogsima.2011.5753461","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Multi-Disciplinary Conference on Cognitive Methods in Situation Awareness and Decision Support (CogSIMA)","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/A5088123853","display_name":"Jimmy Secretan","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Jimmy Secretan","raw_affiliation_strings":["Ad summos, inc., Celebration, FL, USA","Ad summos, inc., 215 Celebration Place, Suite 150, FL 34747, USA"],"affiliations":[{"raw_affiliation_string":"Ad summos, inc., Celebration, FL, USA","institution_ids":[]},{"raw_affiliation_string":"Ad summos, inc., 215 Celebration Place, Suite 150, FL 34747, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5088123853"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.17112886,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"292","last_page":"295"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9966999888420105,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9966999888420105,"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/situation-awareness","display_name":"Situation awareness","score":0.7563296556472778},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.743280827999115},{"id":"https://openalex.org/keywords/information-sharing","display_name":"Information sharing","score":0.5927660465240479},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5075126886367798},{"id":"https://openalex.org/keywords/emergency-management","display_name":"Emergency management","score":0.4951607286930084},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4217422902584076},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4208489954471588},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.4147580862045288},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3507557511329651},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.32743680477142334},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.17242804169654846},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1308019757270813},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11947506666183472}],"concepts":[{"id":"https://openalex.org/C145804949","wikidata":"https://www.wikidata.org/wiki/Q478123","display_name":"Situation awareness","level":2,"score":0.7563296556472778},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.743280827999115},{"id":"https://openalex.org/C2776854237","wikidata":"https://www.wikidata.org/wiki/Q6031064","display_name":"Information sharing","level":2,"score":0.5927660465240479},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5075126886367798},{"id":"https://openalex.org/C62555980","wikidata":"https://www.wikidata.org/wiki/Q1460420","display_name":"Emergency management","level":2,"score":0.4951607286930084},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4217422902584076},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4208489954471588},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.4147580862045288},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3507557511329651},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.32743680477142334},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.17242804169654846},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1308019757270813},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11947506666183472},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cogsima.2011.5753461","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cogsima.2011.5753461","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Multi-Disciplinary Conference on Cognitive Methods in Situation Awareness and Decision Support (CogSIMA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W17868741","https://openalex.org/W1964168965","https://openalex.org/W2118020555","https://openalex.org/W2120657997","https://openalex.org/W2133286823","https://openalex.org/W2144244247","https://openalex.org/W2153248811","https://openalex.org/W6600705707"],"related_works":["https://openalex.org/W3024912289","https://openalex.org/W2415747217","https://openalex.org/W2143767096","https://openalex.org/W2561023719","https://openalex.org/W4382644910","https://openalex.org/W2094708502","https://openalex.org/W1542973883","https://openalex.org/W2095737534","https://openalex.org/W187169919","https://openalex.org/W2896935836"],"abstract_inverted_index":{"In":[0,168],"a":[1,6,88,139,170],"disaster,":[2],"accurate":[3],"information":[4,50,82,99,196,207],"is":[5,9,45,73],"resource":[7],"that":[8,61,78,205],"often":[10],"in":[11,48,208],"short":[12],"supply.":[13],"The":[14,183,202],"combination":[15],"of":[16,24,87,122,129,143,150,177,185],"rapidly":[17],"unfolding":[18],"events":[19,132,161],"and":[20,32,81,112,126,155,192,200],"the":[21,85,120,148,175,186,213],"frequent":[22],"loss":[23],"communication":[25],"infrastructure":[26],"including":[27,146],"mobile":[28,107],"phones,":[29],"landlines,":[30],"Internet":[31],"television":[33],"broadcast":[34],"make":[35],"it":[36],"difficult":[37],"to":[38,68,96,134,189],"gain":[39],"situational":[40,215],"awareness.":[41,216],"And":[42],"while":[43,197],"there":[44],"obvious":[46],"value":[47],"aggregating":[49],"for":[51,76,141],"centralized":[52],"emergency":[53],"authorities,":[54],"disasters":[55],"like":[56],"Hurricane":[57],"Katrina":[58],"have":[59],"shown":[60],"authoritative":[62],"organizations":[63],"are":[64,188],"not":[65],"always":[66],"prepared":[67],"mobilize":[69],"quickly":[70,190],"enough.":[71],"There":[72],"significant":[74],"potential":[75],"systems":[77],"support":[79],"self-organization":[80],"sharing":[83,206],"among":[84],"victims":[86],"disaster.":[89],"This":[90,136],"paper":[91,137],"discusses":[92],"an":[93,101],"application":[94],"designed":[95],"share":[97],"disaster":[98,130,144],"over":[100],"ad-hoc":[102],"network":[103],"built":[104],"from":[105],"common":[106],"devices":[108],"(e.g.":[109,153,162],"smart":[110],"phones":[111],"PDAs).":[113],"A":[114],"Collaborative":[115],"Filtering":[116],"(CF)":[117],"algorithm":[118,173],"aggregates":[119],"observations":[121,176],"numerous":[123],"distributed":[124],"users":[125,179],"disseminates":[127],"maps":[128],"related":[131],"back":[133],"them.":[135],"describes":[138],"framework":[140,187],"analysis":[142],"events,":[145],"both":[147],"availability":[149],"necessary":[151],"resources":[152],"water":[154],"fuel)":[156],"as":[157,159],"well":[158],"disruptive":[160],"downed":[163],"power":[164],"lines,":[165],"leaks,":[166],"etc).":[167],"addition,":[169],"spatial-temporal":[171],"clustering":[172],"combines":[174],"multiple":[178],"into":[180],"coherent":[181],"reports.":[182],"goals":[184],"spread":[191],"accurately":[193],"update":[194],"vital":[195],"resisting":[198],"rumors":[199],"errors.":[201],"results":[203],"demonstrate":[204],"this":[209],"way":[210],"can":[211],"increase":[212],"group's":[214]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}