{"id":"https://openalex.org/W2573329361","doi":"https://doi.org/10.1145/3012709.3012738","title":"NowAndThen","display_name":"NowAndThen","publication_year":2016,"publication_date":"2016-12-12","ids":{"openalex":"https://openalex.org/W2573329361","doi":"https://doi.org/10.1145/3012709.3012738","mag":"2573329361"},"language":"en","primary_location":{"id":"doi:10.1145/3012709.3012738","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3012709.3012738","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 15th International Conference on Mobile and Ubiquitous Multimedia","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/A5054588832","display_name":"Vinh-Tiep Nguyen","orcid":"https://orcid.org/0000-0003-4260-7874"},"institutions":[{"id":"https://openalex.org/I123565023","display_name":"Vietnam National University Ho Chi Minh City","ror":"https://ror.org/00waaqh38","country_code":"VN","type":"education","lineage":["https://openalex.org/I123565023"]}],"countries":["VN"],"is_corresponding":true,"raw_author_name":"Vinh-Tiep Nguyen","raw_affiliation_strings":["University of Science, Vietnam National University, HCMC, Vietnam"],"affiliations":[{"raw_affiliation_string":"University of Science, Vietnam National University, HCMC, Vietnam","institution_ids":["https://openalex.org/I123565023"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063141934","display_name":"Khanh-Duy Le","orcid":"https://orcid.org/0000-0002-8297-5666"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Khanh-Duy Le","raw_affiliation_strings":["Chalmers University of Technology, Gothenburg, Sweden"],"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053495766","display_name":"Minh\u2013Triet Tran","orcid":"https://orcid.org/0000-0003-3046-3041"},"institutions":[{"id":"https://openalex.org/I123565023","display_name":"Vietnam National University Ho Chi Minh City","ror":"https://ror.org/00waaqh38","country_code":"VN","type":"education","lineage":["https://openalex.org/I123565023"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Minh-Triet Tran","raw_affiliation_strings":["University of Science, Vietnam National University, HCMC, Vietnam"],"affiliations":[{"raw_affiliation_string":"University of Science, Vietnam National University, HCMC, Vietnam","institution_ids":["https://openalex.org/I123565023"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079816004","display_name":"Morten Fjeld","orcid":"https://orcid.org/0000-0002-9562-5147"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Morten Fjeld","raw_affiliation_strings":["Chalmers University of Technology, Gothenburg, Sweden"],"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5054588832"],"corresponding_institution_ids":["https://openalex.org/I123565023"],"apc_list":null,"apc_paid":null,"fwci":1.169,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.85859332,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"159","last_page":"168"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9980999827384949,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9980999827384949,"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.9934999942779541,"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/T11462","display_name":"Museums and Cultural Heritage","score":0.9739000201225281,"subfield":{"id":"https://openalex.org/subfields/1209","display_name":"Museology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/reminiscence","display_name":"Reminiscence","score":0.9413566589355469},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6816731691360474},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.5701242685317993},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.5286783576011658},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3339214026927948},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.2786704897880554},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.14576750993728638}],"concepts":[{"id":"https://openalex.org/C107269508","wikidata":"https://www.wikidata.org/wiki/Q2143005","display_name":"Reminiscence","level":2,"score":0.9413566589355469},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6816731691360474},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.5701242685317993},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5286783576011658},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3339214026927948},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.2786704897880554},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.14576750993728638},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3012709.3012738","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3012709.3012738","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 15th International Conference on Mobile and Ubiquitous Multimedia","raw_type":"proceedings-article"},{"id":"pmh:oai:research.chalmers.se:247128","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/247128","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W172759583","https://openalex.org/W1055770335","https://openalex.org/W1530276735","https://openalex.org/W1601015633","https://openalex.org/W1800685019","https://openalex.org/W1964066675","https://openalex.org/W1966553486","https://openalex.org/W1976320242","https://openalex.org/W1979931042","https://openalex.org/W1981976709","https://openalex.org/W1983118884","https://openalex.org/W2003924082","https://openalex.org/W2020078113","https://openalex.org/W2028608723","https://openalex.org/W2035972291","https://openalex.org/W2078661994","https://openalex.org/W2080517582","https://openalex.org/W2085261163","https://openalex.org/W2092694516","https://openalex.org/W2102452277","https://openalex.org/W2109145143","https://openalex.org/W2112477356","https://openalex.org/W2114655029","https://openalex.org/W2126145938","https://openalex.org/W2141362318","https://openalex.org/W2144502914","https://openalex.org/W2148698197","https://openalex.org/W2151103935","https://openalex.org/W2154537552","https://openalex.org/W2159099779","https://openalex.org/W2172188317","https://openalex.org/W2312447397","https://openalex.org/W3043604445","https://openalex.org/W4231085836"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2496933225","https://openalex.org/W1850419519","https://openalex.org/W2188709576","https://openalex.org/W1587606737","https://openalex.org/W2054663002","https://openalex.org/W645919445","https://openalex.org/W2181004424","https://openalex.org/W2132622181"],"abstract_inverted_index":{"People":[0],"frequently":[1],"post":[2],"their":[3,133],"photos":[4,25,32,61,80,91,102,111],"on":[5,51,54,62,81],"social":[6,63,82],"network":[7,64,83],"sites":[8],"(e.g.":[9],"Facebook,":[10],"Instagram)":[11],"as":[12,30],"a":[13,52,69,95],"way":[14],"to":[15,35],"share":[16],"memorable":[17],"moments,":[18],"emotions,":[19],"or":[20],"locations":[21],"visited.":[22],"While":[23],"sharing":[24,58,79],"with":[26,107,116,132],"the":[27,90,108,117],"same":[28],"subjects":[29,106],"past":[31,128],"could":[33],"lead":[34],"user":[36,55],"reminiscence":[37,77],"and":[38,59,73,92,130,143],"potentially":[39],"create":[40],"valuable":[41],"benefits,":[42],"existing":[43],"products":[44],"still":[45],"cannot":[46],"support":[47],"this":[48,121],"adequately.":[49],"Based":[50],"survey":[53],"habits":[56],"in":[57],"revisiting":[60],"sites,":[65],"we":[66,97],"propose":[67],"NowAndThen,":[68],"photo":[70],"recommendation":[71],"concept":[72],"tool":[74],"that":[75,103,120],"assists":[76],"when":[78],"sites.":[84],"By":[85],"combining":[86],"visual":[87],"features":[88],"of":[89,112],"associated":[93],"tags,":[94],"prototype":[96,118],"developed":[98],"can":[99,123],"recommend":[100],"old":[101],"have":[104],"common":[105],"user's":[109],"current":[110],"interest.":[113],"Our":[114],"study":[115],"shows":[119],"approach":[122],"help":[124],"users":[125],"positively":[126],"revive":[127],"memories":[129],"connections":[131],"friends.":[134],"In":[135],"addition,":[136],"our":[137],"results":[138],"include":[139],"various":[140],"design":[141],"insights":[142],"implications":[144],"for":[145],"future":[146],"reminiscence-support":[147],"systems.":[148]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2017-01-26T00:00:00"}