{"id":"https://openalex.org/W4411635577","doi":"https://doi.org/10.1145/3731715.3734579","title":"Introduction to the 8th Annual Lifelog Search Challenge, LSC'25","display_name":"Introduction to the 8th Annual Lifelog Search Challenge, LSC'25","publication_year":2025,"publication_date":"2025-06-25","ids":{"openalex":"https://openalex.org/W4411635577","doi":"https://doi.org/10.1145/3731715.3734579"},"language":"en","primary_location":{"id":"doi:10.1145/3731715.3734579","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3731715.3734579","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 International Conference on Multimedia Retrieval","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/A5014224452","display_name":"Cathal Gurrin","orcid":"https://orcid.org/0000-0003-2903-3968"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"Cathal Gurrin","raw_affiliation_strings":["Dublin City University, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0003-2903-3968","affiliations":[{"raw_affiliation_string":"Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071890018","display_name":"Liting Zhou","orcid":"https://orcid.org/0000-0002-7778-8743"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Liting Zhou","raw_affiliation_strings":["Dublin City University, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-7778-8743","affiliations":[{"raw_affiliation_string":"Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053242099","display_name":"Graham Healy","orcid":"https://orcid.org/0000-0001-6429-6339"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Graham Healy","raw_affiliation_strings":["Dublin City University, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0001-6429-6339","affiliations":[{"raw_affiliation_string":"Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030519168","display_name":"Ly-Duyen Tran","orcid":"https://orcid.org/0000-0002-9597-1832"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Allie Tran","raw_affiliation_strings":["Dublin City University, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-9597-1832","affiliations":[{"raw_affiliation_string":"Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052015967","display_name":"Luca Rossetto","orcid":"https://orcid.org/0000-0002-5389-9465"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Luca Rossetto","raw_affiliation_strings":["Dublin City University, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-5389-9465","affiliations":[{"raw_affiliation_string":"Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072233507","display_name":"Werner Bailer","orcid":"https://orcid.org/0000-0003-2442-4900"},"institutions":[{"id":"https://openalex.org/I13402291","display_name":"Joanneum Research","ror":"https://ror.org/049bdss47","country_code":"AT","type":"facility","lineage":["https://openalex.org/I13402291"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Werner Bailer","raw_affiliation_strings":["JOANNEUM RESEARCH, Graz, Austria"],"raw_orcid":"https://orcid.org/0000-0003-2442-4900","affiliations":[{"raw_affiliation_string":"JOANNEUM RESEARCH, Graz, Austria","institution_ids":["https://openalex.org/I13402291"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064606251","display_name":"Duc\u2010Tien Dang\u2010Nguyen","orcid":"https://orcid.org/0000-0002-2761-2213"},"institutions":[{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Duc-Tien Dang-Nguyen","raw_affiliation_strings":["University of Bergen, Bergen, Norway"],"raw_orcid":"https://orcid.org/0000-0002-2761-2213","affiliations":[{"raw_affiliation_string":"University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031564691","display_name":"Steve Hodges","orcid":"https://orcid.org/0000-0001-9314-7762"},"institutions":[{"id":"https://openalex.org/I67415387","display_name":"Lancaster University","ror":"https://ror.org/04f2nsd36","country_code":"GB","type":"education","lineage":["https://openalex.org/I67415387"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Steve Hodges","raw_affiliation_strings":["Lancaster University, Lancaster, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0001-9314-7762","affiliations":[{"raw_affiliation_string":"Lancaster University, Lancaster, United Kingdom","institution_ids":["https://openalex.org/I67415387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086391323","display_name":"Bj\u00f6rn \u00de\u00f3r J\u00f3nsson","orcid":"https://orcid.org/0000-0003-0889-3491"},"institutions":[{"id":"https://openalex.org/I123185442","display_name":"Reykjav\u00edk University","ror":"https://ror.org/05d2kyx68","country_code":"IS","type":"education","lineage":["https://openalex.org/I123185442"]}],"countries":["IS"],"is_corresponding":false,"raw_author_name":"Bj\u00f6rn \u00de\u00f3r J\u00f3nsson","raw_affiliation_strings":["Reykjavik University, Reykjavik, Iceland"],"raw_orcid":"https://orcid.org/0000-0003-0889-3491","affiliations":[{"raw_affiliation_string":"Reykjavik University, Reykjavik, Iceland","institution_ids":["https://openalex.org/I123185442"]}]},{"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, Ho Chi Minh City, Vietnam"],"raw_orcid":"https://orcid.org/0000-0003-3046-3041","affiliations":[{"raw_affiliation_string":"University of Science, Vietnam National University, Ho Chi Minh City, Vietnam","institution_ids":["https://openalex.org/I123565023"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020123717","display_name":"Klaus Schoeffmann","orcid":"https://orcid.org/0000-0002-9218-1704"},"institutions":[{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Klaus Sch\u00f6ffmann","raw_affiliation_strings":["Klagenfurt University, Klagenfurt, Austria"],"raw_orcid":"https://orcid.org/0000-0002-9218-1704","affiliations":[{"raw_affiliation_string":"Klagenfurt University, Klagenfurt, Austria","institution_ids":["https://openalex.org/I4210166741"]}]}],"institutions":[],"countries_distinct_count":6,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5014224452"],"corresponding_institution_ids":["https://openalex.org/I42934936"],"apc_list":null,"apc_paid":null,"fwci":36.6203,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.99581931,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2143","last_page":"2144"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11986","display_name":"Scientific Computing and Data Management","score":0.9365000128746033,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11986","display_name":"Scientific Computing and Data Management","score":0.9365000128746033,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13937","display_name":"Genetics, Bioinformatics, and Biomedical Research","score":0.9286999702453613,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lifelog","display_name":"Lifelog","score":0.9458316564559937},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6543822288513184},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.44282543659210205},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3804439604282379},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.1812092661857605}],"concepts":[{"id":"https://openalex.org/C176168674","wikidata":"https://www.wikidata.org/wiki/Q763835","display_name":"Lifelog","level":2,"score":0.9458316564559937},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6543822288513184},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.44282543659210205},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3804439604282379},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.1812092661857605}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3731715.3734579","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3731715.3734579","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 International Conference on Multimedia Retrieval","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7111489751","display_name":null,"funder_award_id":"SFI/13/RC/2106-P2","funder_id":"https://openalex.org/F4320323817","funder_display_name":"Universitas Brawijaya"}],"funders":[{"id":"https://openalex.org/F4320323817","display_name":"Universitas Brawijaya","ror":"https://ror.org/01wk3d929"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W4283399829","https://openalex.org/W4379141473","https://openalex.org/W4379179701","https://openalex.org/W4379806361","https://openalex.org/W4399778372","https://openalex.org/W4399778384","https://openalex.org/W4399778406","https://openalex.org/W4399778418","https://openalex.org/W4399778451","https://openalex.org/W4403345346"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2805113808","https://openalex.org/W1981938961","https://openalex.org/W2051159811","https://openalex.org/W1998053","https://openalex.org/W2255742513","https://openalex.org/W4247891579","https://openalex.org/W4297883442"],"abstract_inverted_index":{"For":[0],"the":[1,6,28,35,75,88,94],"eighth":[2],"time":[3],"since":[4],"2018,":[5],"ACM":[7,79],"Lifelog":[8],"Search":[9],"Challenge":[10],"(LSC)":[11],"was":[12,62],"run":[13],"to":[14,32,69],"compare":[15],"interactive":[16,56],"lifelog":[17,57,96],"search":[18,97],"systems":[19,38],"in":[20,64,72,81],"a":[21,40,65],"live":[22],"metrics-based":[23],"challenge.":[24],"The":[25,60],"goal":[26],"of":[27,37,50],"LSC":[29,76,89],"workshop":[30,77,90],"is":[31],"comparatively":[33],"evaluate":[34],"capabilities":[36],"accessing":[39],"large":[41],"multimodal":[42],"lifelog.":[43],"LSC'25":[44],"attracted":[45],"eleven":[46],"participating":[47,95],"teams,":[48],"each":[49],"which":[51],"had":[52],"developed":[53],"an":[54],"innovative":[55],"retrieval":[58],"system.":[59],"benchmark":[61],"organised":[63],"hybrid":[66],"manner":[67],"(due":[68],"political":[70],"issues":[71],"2025)":[73],"at":[74,78],"ICMR'25":[80],"Chicago,":[82],"USA.":[83],"This":[84],"short":[85],"paper":[86],"summarises":[87],"setting":[91],"and":[92],"presents":[93],"systems.":[98]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}