{"id":"https://openalex.org/W3033661344","doi":"https://doi.org/10.1145/3372278.3388043","title":"Introduction to the Third Annual Lifelog Search Challenge (LSC'20)","display_name":"Introduction to the Third Annual Lifelog Search Challenge (LSC'20)","publication_year":2020,"publication_date":"2020-06-02","ids":{"openalex":"https://openalex.org/W3033661344","doi":"https://doi.org/10.1145/3372278.3388043","mag":"3033661344"},"language":"en","primary_location":{"id":"doi:10.1145/3372278.3388043","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3372278.3388043","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2020 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"],"affiliations":[{"raw_affiliation_string":"Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065153337","display_name":"Tu-Khiem Le","orcid":"https://orcid.org/0000-0003-3013-9380"},"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":"Tu-Khiem Le","raw_affiliation_strings":["Dublin City University, Dublin, Ireland"],"affiliations":[{"raw_affiliation_string":"Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036448501","display_name":"Van-Tu Ninh","orcid":"https://orcid.org/0000-0003-0641-8806"},"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":"Van-Tu Ninh","raw_affiliation_strings":["Dublin City University, Dublin, Ireland"],"affiliations":[{"raw_affiliation_string":"Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"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"],"affiliations":[{"raw_affiliation_string":"University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]}]},{"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/I83467386","display_name":"IT University of Copenhagen","ror":"https://ror.org/02309jg23","country_code":"DK","type":"education","lineage":["https://openalex.org/I83467386"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Bj\u00f6rn \u00de\u00f3r J\u00f3nsson","raw_affiliation_strings":["IT University of Copenhagen, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"IT University of Copenhagen, Copenhagen, Denmark","institution_ids":["https://openalex.org/I83467386"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010725699","display_name":"Jakub Loko\u010d","orcid":"https://orcid.org/0000-0002-3558-4144"},"institutions":[{"id":"https://openalex.org/I21250087","display_name":"Charles University","ror":"https://ror.org/024d6js02","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21250087"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Jakub Loko\u010d","raw_affiliation_strings":["Charles University, Prague, Czech Rep"],"affiliations":[{"raw_affiliation_string":"Charles University, Prague, Czech Rep","institution_ids":["https://openalex.org/I21250087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015808518","display_name":"Wolfgang H\u00fcrst","orcid":"https://orcid.org/0000-0002-5112-9774"},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Wolfgang H\u00fcrst","raw_affiliation_strings":["Utrecht University, Utrecht, Netherlands"],"affiliations":[{"raw_affiliation_string":"Utrecht University, Utrecht, Netherlands","institution_ids":["https://openalex.org/I193662353"]}]},{"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/I23582244","display_name":"Ho Chi Minh City University of Science","ror":"https://ror.org/05jfbgm49","country_code":"VN","type":"education","lineage":["https://openalex.org/I123565023","https://openalex.org/I23582244"]},{"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 &amp; VNU-HCM, Ho Chi Minh, Vietnam"],"affiliations":[{"raw_affiliation_string":"University of Science &amp; VNU-HCM, Ho Chi Minh, Vietnam","institution_ids":["https://openalex.org/I23582244","https://openalex.org/I123565023"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027155720","display_name":"Klaus Sch\u00f6ffmann","orcid":null},"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"],"affiliations":[{"raw_affiliation_string":"Klagenfurt University, Klagenfurt, Austria","institution_ids":["https://openalex.org/I4210166741"]}]}],"institutions":[],"countries_distinct_count":7,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5014224452"],"corresponding_institution_ids":["https://openalex.org/I42934936"],"apc_list":null,"apc_paid":null,"fwci":6.7969,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.97438796,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"584","last_page":"585"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9991000294685364,"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"}},"topics":[{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9991000294685364,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9991000294685364,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9686999917030334,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lifelog","display_name":"Lifelog","score":0.9699521064758301},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7421995401382446},{"id":"https://openalex.org/keywords/benchmarking","display_name":"Benchmarking","score":0.7025330066680908},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.593169093132019},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.4910581111907959},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.43876123428344727},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.35854363441467285},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.2593512535095215}],"concepts":[{"id":"https://openalex.org/C176168674","wikidata":"https://www.wikidata.org/wiki/Q763835","display_name":"Lifelog","level":2,"score":0.9699521064758301},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7421995401382446},{"id":"https://openalex.org/C86251818","wikidata":"https://www.wikidata.org/wiki/Q816754","display_name":"Benchmarking","level":2,"score":0.7025330066680908},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.593169093132019},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.4910581111907959},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.43876123428344727},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.35854363441467285},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.2593512535095215},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3372278.3388043","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3372278.3388043","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2020 International Conference on Multimedia Retrieval","raw_type":"proceedings-article"},{"id":"pmh:http://www.rian.ie/188691/","is_oa":false,"landing_page_url":"http://doras.dcu.ie/24636/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400033","display_name":"Arrow@dit (Dublin Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I115570527","host_organization_name":"Dublin Institute of Technology","host_organization_lineage":["https://openalex.org/I115570527"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Gurrin, Cathal ORCID: 0000-0003-4395-7702 &lt;https://orcid.org/0000-0003-4395-7702&gt;, Le, Tu-Khiem ORCID: 0000-0003-3013-9380 &lt;https://orcid.org/0000-0003-3013-9380&gt;, Ninh, Van-Tu, Dang-Nguyen, Duc-Tien ORCID: 0000-0002-2761-2213 &lt;https://orcid.org/0000-0002-2761-2213&gt;, J\u00f3nsson, Bj\u00f6rn \u00de\u00f3r ORCID: 0000-0003-0889-3491 &lt;https://orcid.org/0000-0003-0889-3491&gt;, Loko\u010d, Jakub ORCID: 0000-0002-3558-4144 &lt;https://orcid.org/0000-0002-3558-4144&gt;, Hurst, Wolfgang, Tran, Minh-Triet ORCID: 0000-0003-3046-3041 &lt;https://orcid.org/0000-0003-3046-3041&gt; and Schoeffmann, Klaus  (2020) Introduction to the Third Annual Lifelog Search Challenge (LSC'20).  In: Proceedings of the 2020 International Conference on Multimedia Retrieval, 26-29 Oct 2020, Dublin, Ireland.  ISBN 978-1-4503-7087-5","raw_type":"Other"},{"id":"pmh:uu:oai:dspace.library.uu.nl:1874/414627","is_oa":false,"landing_page_url":"https://dspace.library.uu.nl/handle/1874/414627","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ICMR 2020 - Proceedings of the 2020 International Conference on Multimedia Retrieval, 584. Association for Computing Machinery","raw_type":"info:eu-repo/semantics/bookpart"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1383882326","display_name":null,"funder_award_id":"SFI/12/RC/","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G2881606312","display_name":null,"funder_award_id":"SFI/12/RC/2289","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G3993907298","display_name":null,"funder_award_id":"13/RC/2106","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G4053123157","display_name":null,"funder_award_id":"SFI/13/RC/2106","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G5098725405","display_name":null,"funder_award_id":"12/RC/","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G5557125816","display_name":null,"funder_award_id":"19-22071Y","funder_id":"https://openalex.org/F4320321006","funder_display_name":"Grantov\u00e1 Agentura \u010cesk\u00e9 Republiky"},{"id":"https://openalex.org/G6103734644","display_name":null,"funder_award_id":"SFI/13/RC/2106 and SFI/12/RC/2289","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G6712843611","display_name":null,"funder_award_id":"12/RC/228","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G7362007176","display_name":null,"funder_award_id":"12/RC/2289","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"}],"funders":[{"id":"https://openalex.org/F4320318839","display_name":"T\u1eadp \u0111o\u00e0n Vingroup - C\u00f4ng ty CP","ror":null},{"id":"https://openalex.org/F4320320847","display_name":"Science Foundation Ireland","ror":"https://ror.org/0271asj38"},{"id":"https://openalex.org/F4320321006","display_name":"Grantov\u00e1 Agentura \u010cesk\u00e9 Republiky","ror":"https://ror.org/01pv73b02"},{"id":"https://openalex.org/F4320328994","display_name":"Qu\u1ef9 \u0110\u1ed5i m\u1edbi s\u00e1ng t\u1ea1o Vingroup","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W2108666265","https://openalex.org/W2418752396","https://openalex.org/W2931065856","https://openalex.org/W3033056679","https://openalex.org/W3033218208","https://openalex.org/W3033261576","https://openalex.org/W3033436656","https://openalex.org/W3033574170","https://openalex.org/W3033630858","https://openalex.org/W3033702660","https://openalex.org/W3033781770","https://openalex.org/W3033788554","https://openalex.org/W3033928043","https://openalex.org/W3033948655","https://openalex.org/W3034162332","https://openalex.org/W3037346089","https://openalex.org/W3126660917","https://openalex.org/W3193572061","https://openalex.org/W3193681128","https://openalex.org/W3193870590","https://openalex.org/W3193886111","https://openalex.org/W3194006528","https://openalex.org/W3194966405","https://openalex.org/W3195138278","https://openalex.org/W3195833874","https://openalex.org/W3195955487","https://openalex.org/W3195986301","https://openalex.org/W3195990974","https://openalex.org/W3196023868","https://openalex.org/W4234510960","https://openalex.org/W4251345618"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2519434724","https://openalex.org/W2127025027","https://openalex.org/W2355862304","https://openalex.org/W1848359393","https://openalex.org/W2155350564","https://openalex.org/W2356108042","https://openalex.org/W2030250808","https://openalex.org/W2376796979","https://openalex.org/W2357241418"],"abstract_inverted_index":{"The":[0],"Lifelog":[1],"Search":[2],"Challenge":[3],"(LSC)":[4],"is":[5],"an":[6],"annual":[7],"comparative":[8],"benchmarking":[9],"activity":[10],"for":[11],"comparing":[12],"approaches":[13],"to":[14],"interactive":[15,30],"retrieval":[16,32],"from":[17],"multi-modal":[18],"lifelogs.":[19],"LSC'20,":[20],"the":[21,45,57,60,67,72],"third":[22],"such":[23],"challenge,":[24,58,68],"attracts":[25],"fourteen":[26],"participants":[27],"with":[28],"their":[29],"lifelog":[31],"systems.":[33],"These":[34],"systems":[35],"are":[36],"comparatively":[37],"evaluated":[38],"in":[39,51,66],"front":[40],"of":[41],"a":[42],"live-audience":[43],"at":[44,48],"LSC":[46],"workshop":[47],"ACM":[49],"ICMR'20":[50],"Dublin,":[52],"Ireland.":[53],"This":[54],"overview":[55],"motivates":[56],"presents":[59,71],"dataset":[61],"and":[62,69],"system":[63],"configuration":[64],"used":[65],"briefly":[70],"participating":[73],"teams.":[74]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":19},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
