{"id":"https://openalex.org/W1964849974","doi":"https://doi.org/10.1109/comsnets.2015.7098720","title":"Extracting situational awareness from microblogs during disaster events","display_name":"Extracting situational awareness from microblogs during disaster events","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W1964849974","doi":"https://doi.org/10.1109/comsnets.2015.7098720","mag":"1964849974"},"language":"en","primary_location":{"id":"doi:10.1109/comsnets.2015.7098720","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets.2015.7098720","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 7th International Conference on Communication Systems and Networks (COMSNETS)","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/A5018070010","display_name":"Anirban Sen","orcid":"https://orcid.org/0000-0002-2337-7957"},"institutions":[{"id":"https://openalex.org/I98365261","display_name":"Indian Institute of Engineering Science and Technology, Shibpur","ror":"https://ror.org/02ytfzr55","country_code":"IN","type":"education","lineage":["https://openalex.org/I98365261"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Anirban Sen","raw_affiliation_strings":["Department of Computer Science and Technology, Indian Institute of Engineering Science and Technology Shibpur, Howrah, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Indian Institute of Engineering Science and Technology Shibpur, Howrah, India","institution_ids":["https://openalex.org/I98365261"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071792143","display_name":"Koustav Rudra","orcid":"https://orcid.org/0000-0002-2486-7608"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Koustav Rudra","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology Kharagpur, Kharagpur, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology Kharagpur, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073748464","display_name":"Saptarshi Ghosh","orcid":"https://orcid.org/0000-0002-2306-300X"},"institutions":[{"id":"https://openalex.org/I4210121786","display_name":"Max Planck Institute for Software Systems","ror":"https://ror.org/02pe2kf23","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210121786"]},{"id":"https://openalex.org/I98365261","display_name":"Indian Institute of Engineering Science and Technology, Shibpur","ror":"https://ror.org/02ytfzr55","country_code":"IN","type":"education","lineage":["https://openalex.org/I98365261"]}],"countries":["DE","IN"],"is_corresponding":false,"raw_author_name":"Saptarshi Ghosh","raw_affiliation_strings":["Department of Computer Science and Technology, Indian Institute of Engineering Science and Technology Shibpur, Howrah, India","Max Planck Institute for Software Systems, Kaiserslautern, Saarbruecken, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Indian Institute of Engineering Science and Technology Shibpur, Howrah, India","institution_ids":["https://openalex.org/I98365261"]},{"raw_affiliation_string":"Max Planck Institute for Software Systems, Kaiserslautern, Saarbruecken, Germany","institution_ids":["https://openalex.org/I4210121786"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5018070010"],"corresponding_institution_ids":["https://openalex.org/I98365261"],"apc_list":null,"apc_paid":null,"fwci":9.6033,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.97408676,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11121","display_name":"Public Relations and Crisis Communication","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/3315","display_name":"Communication"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11121","display_name":"Public Relations and Crisis Communication","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/3315","display_name":"Communication"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9771999716758728,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10747","display_name":"Disaster Management and Resilience","score":0.974399983882904,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/microblogging","display_name":"Microblogging","score":0.8942322731018066},{"id":"https://openalex.org/keywords/situation-awareness","display_name":"Situation awareness","score":0.8141309022903442},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.7762624025344849},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7164656519889832},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.6675651669502258},{"id":"https://openalex.org/keywords/situational-ethics","display_name":"Situational ethics","score":0.649965763092041},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5507546067237854},{"id":"https://openalex.org/keywords/natural-disaster","display_name":"Natural disaster","score":0.5120556950569153},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.4820609986782074},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.453625351190567},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.43545275926589966},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.40486425161361694},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.33245009183883667},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.33134686946868896},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.1745043694972992},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09617137908935547},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0752348005771637}],"concepts":[{"id":"https://openalex.org/C143275388","wikidata":"https://www.wikidata.org/wiki/Q92438","display_name":"Microblogging","level":3,"score":0.8942322731018066},{"id":"https://openalex.org/C145804949","wikidata":"https://www.wikidata.org/wiki/Q478123","display_name":"Situation awareness","level":2,"score":0.8141309022903442},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.7762624025344849},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7164656519889832},{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.6675651669502258},{"id":"https://openalex.org/C9114305","wikidata":"https://www.wikidata.org/wiki/Q1428317","display_name":"Situational ethics","level":2,"score":0.649965763092041},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5507546067237854},{"id":"https://openalex.org/C166566181","wikidata":"https://www.wikidata.org/wiki/Q8065","display_name":"Natural disaster","level":2,"score":0.5120556950569153},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.4820609986782074},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.453625351190567},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43545275926589966},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.40486425161361694},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.33245009183883667},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.33134686946868896},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.1745043694972992},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09617137908935547},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0752348005771637},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/comsnets.2015.7098720","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets.2015.7098720","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 7th International Conference on Communication Systems and Networks (COMSNETS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","score":0.7799999713897705,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W50740790","https://openalex.org/W71912906","https://openalex.org/W183757929","https://openalex.org/W371426616","https://openalex.org/W980795213","https://openalex.org/W1906699800","https://openalex.org/W2020194695","https://openalex.org/W2059314918","https://openalex.org/W2081212507","https://openalex.org/W2088622183","https://openalex.org/W2124499489","https://openalex.org/W2131100936","https://openalex.org/W2133046612","https://openalex.org/W2153635508","https://openalex.org/W2157392251","https://openalex.org/W2162179097","https://openalex.org/W2189286218","https://openalex.org/W2250756283","https://openalex.org/W2251535218","https://openalex.org/W2796493717","https://openalex.org/W4285719527","https://openalex.org/W6607534836","https://openalex.org/W6612627285","https://openalex.org/W6686947165","https://openalex.org/W6691625251","https://openalex.org/W6691721622"],"related_works":["https://openalex.org/W2275433313","https://openalex.org/W2053241453","https://openalex.org/W2017590198","https://openalex.org/W2978974359","https://openalex.org/W2036556872","https://openalex.org/W2728430307","https://openalex.org/W2153980712","https://openalex.org/W2107786128","https://openalex.org/W1540611520","https://openalex.org/W4381733965"],"abstract_inverted_index":{"Microblogging":[0],"sites":[1],"such":[2,22,31,89,150],"as":[3,23,151],"Twitter":[4],"and":[5,18,26,111,125,159,174],"Weibo":[6],"are":[7,37,118],"increasingly":[8],"being":[9],"used":[10],"to":[11,53,73,136,161,165,171,183],"enhance":[12],"situational":[13,54,74,172,194],"awareness":[14,75,173,195],"during":[15],"various":[16],"natural":[17],"man-made":[19],"disaster":[20,186],"events":[21,187],"floods,":[24],"earthquakes,":[25],"bomb":[27],"blasts.":[28],"During":[29],"any":[30],"event,":[32],"thousands":[33],"of":[34,42,49,65,69,104,109,122,148,154,157],"microblogs":[35],"(tweets)":[36],"posted":[38],"in":[39,115],"short":[40],"intervals":[41],"time.":[43],"Typically,":[44],"only":[45],"a":[46,99,163],"small":[47,107],"fraction":[48],"these":[50],"tweets":[51,70,90,110,117,168,175,181,196],"contribute":[52,72,170],"awareness,":[55],"while":[56],"the":[57,61,105,112,146,152,190],"majority":[58],"merely":[59],"reflect":[60,94],"sentiment":[62,97],"or":[63],"opinion":[64,95],"people.":[66],"Real-time":[67],"extraction":[68],"that":[71,93,189],"is":[76,84,98],"especially":[77],"important":[78],"for":[79],"relief":[80],"operations":[81],"when":[82],"time":[83],"critical.":[85],"However,":[86],"automatically":[87],"differentiating":[88],"from":[91,145],"those":[92],"/":[96],"non-trivial":[100],"challenge,":[101],"mainly":[102],"because":[103],"very":[106],"size":[108],"informal":[113],"way":[114],"which":[116,169,176],"written":[119],"(frequent":[120],"use":[121],"emoticons,":[123],"abbreviations,":[124],"so":[126],"on).":[127],"This":[128],"study":[129],"applies":[130],"Natural":[131],"Language":[132],"Processing":[133],"(NLP)":[134],"techniques":[135],"address":[137],"this":[138],"challenge.":[139],"We":[140],"extract":[141],"low-level":[142],"syntactic":[143],"features":[144,192],"text":[147],"tweets,":[149],"presence":[153],"specific":[155],"types":[156],"words":[158],"parts-of-speech,":[160],"develop":[162],"classifier":[164],"distinguish":[166],"between":[167],"do":[177],"not.":[178],"Experiments":[179],"over":[180],"related":[182],"four":[184],"diverse":[185],"show":[188],"proposed":[191],"identify":[193],"with":[197],"significantly":[198],"higher":[199],"accuracy":[200],"than":[201],"classifiers":[202],"based":[203],"on":[204],"standard":[205],"bag-of-words":[206],"models.":[207]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
