{"id":"https://openalex.org/W2983130423","doi":"https://doi.org/10.3390/robotics8040095","title":"\u201cHmm, Did You Hear What I Just Said?\u201d: Development of a Re-Engagement System for Socially Interactive Robots","display_name":"\u201cHmm, Did You Hear What I Just Said?\u201d: Development of a Re-Engagement System for Socially Interactive Robots","publication_year":2019,"publication_date":"2019-11-09","ids":{"openalex":"https://openalex.org/W2983130423","doi":"https://doi.org/10.3390/robotics8040095","mag":"2983130423"},"language":"en","primary_location":{"id":"doi:10.3390/robotics8040095","is_oa":true,"landing_page_url":"https://doi.org/10.3390/robotics8040095","pdf_url":"https://www.mdpi.com/2218-6581/8/4/95/pdf?version=1574315439","source":{"id":"https://openalex.org/S4210232487","display_name":"Robotics","issn_l":"2218-6581","issn":["2218-6581"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Robotics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2218-6581/8/4/95/pdf?version=1574315439","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053382705","display_name":"Hoang-Long Cao","orcid":"https://orcid.org/0000-0003-2851-5527"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]},{"id":"https://openalex.org/I177733328","display_name":"Can Tho University","ror":"https://ror.org/0071qz696","country_code":"VN","type":"education","lineage":["https://openalex.org/I177733328"]},{"id":"https://openalex.org/I4210116480","display_name":"Flanders Make (Belgium)","ror":"https://ror.org/02ndjfz59","country_code":"BE","type":"company","lineage":["https://openalex.org/I4210116480"]}],"countries":["BE","VN"],"is_corresponding":true,"raw_author_name":"Hoang-Long Cao","raw_affiliation_strings":["Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium","College of Engineering Technology, Can Tho University, Can Tho 90000, Vietnam"],"raw_orcid":"https://orcid.org/0000-0003-2851-5527","affiliations":[{"raw_affiliation_string":"Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium","institution_ids":["https://openalex.org/I13469542","https://openalex.org/I4210116480"]},{"raw_affiliation_string":"College of Engineering Technology, Can Tho University, Can Tho 90000, Vietnam","institution_ids":["https://openalex.org/I177733328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065974340","display_name":"Paola Cecilia Torrico Moron","orcid":null},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]},{"id":"https://openalex.org/I4210116480","display_name":"Flanders Make (Belgium)","ror":"https://ror.org/02ndjfz59","country_code":"BE","type":"company","lineage":["https://openalex.org/I4210116480"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Paola Cecilia Torrico Moron","raw_affiliation_strings":["Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium","institution_ids":["https://openalex.org/I13469542","https://openalex.org/I4210116480"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049934977","display_name":"Pablo G\u00f3mez Esteban","orcid":"https://orcid.org/0000-0002-1721-9338"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]},{"id":"https://openalex.org/I4210116480","display_name":"Flanders Make (Belgium)","ror":"https://ror.org/02ndjfz59","country_code":"BE","type":"company","lineage":["https://openalex.org/I4210116480"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Pablo G. Esteban","raw_affiliation_strings":["Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium","institution_ids":["https://openalex.org/I13469542","https://openalex.org/I4210116480"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058056955","display_name":"Albert De Beir","orcid":"https://orcid.org/0000-0002-8570-6613"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]},{"id":"https://openalex.org/I4210116480","display_name":"Flanders Make (Belgium)","ror":"https://ror.org/02ndjfz59","country_code":"BE","type":"company","lineage":["https://openalex.org/I4210116480"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Albert De Beir","raw_affiliation_strings":["Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium"],"raw_orcid":"https://orcid.org/0000-0002-8570-6613","affiliations":[{"raw_affiliation_string":"Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium","institution_ids":["https://openalex.org/I13469542","https://openalex.org/I4210116480"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009305087","display_name":"Elahe Bagheri","orcid":"https://orcid.org/0000-0003-1662-4304"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]},{"id":"https://openalex.org/I4210116480","display_name":"Flanders Make (Belgium)","ror":"https://ror.org/02ndjfz59","country_code":"BE","type":"company","lineage":["https://openalex.org/I4210116480"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Elahe Bagheri","raw_affiliation_strings":["Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium","institution_ids":["https://openalex.org/I13469542","https://openalex.org/I4210116480"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064738584","display_name":"Dirk Lefeber","orcid":"https://orcid.org/0000-0003-4442-4473"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]},{"id":"https://openalex.org/I4210116480","display_name":"Flanders Make (Belgium)","ror":"https://ror.org/02ndjfz59","country_code":"BE","type":"company","lineage":["https://openalex.org/I4210116480"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Dirk Lefeber","raw_affiliation_strings":["Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium","institution_ids":["https://openalex.org/I13469542","https://openalex.org/I4210116480"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010914606","display_name":"Bram Vanderborght","orcid":"https://orcid.org/0000-0003-4881-9341"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]},{"id":"https://openalex.org/I4210116480","display_name":"Flanders Make (Belgium)","ror":"https://ror.org/02ndjfz59","country_code":"BE","type":"company","lineage":["https://openalex.org/I4210116480"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Bram Vanderborght","raw_affiliation_strings":["Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium"],"raw_orcid":"https://orcid.org/0000-0003-4881-9341","affiliations":[{"raw_affiliation_string":"Brussels Human Robotics Research Center, Vrije Universiteit Brussel and Flanders Make, 1050 Brussels, Belgium","institution_ids":["https://openalex.org/I13469542","https://openalex.org/I4210116480"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5053382705"],"corresponding_institution_ids":["https://openalex.org/I13469542","https://openalex.org/I177733328","https://openalex.org/I4210116480"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1782},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1782},"fwci":0.2469,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63658039,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"8","issue":"4","first_page":"95","last_page":"95"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10709","display_name":"Social Robot Interaction and HRI","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10709","display_name":"Social Robot Interaction and HRI","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12128","display_name":"AI in Service Interactions","score":0.9986000061035156,"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/T10462","display_name":"Reinforcement Learning in Robotics","score":0.9940999746322632,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/animacy","display_name":"Animacy","score":0.8135911226272583},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.6795368194580078},{"id":"https://openalex.org/keywords/usability","display_name":"Usability","score":0.6350332498550415},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.6339672207832336},{"id":"https://openalex.org/keywords/human\u2013robot-interaction","display_name":"Human\u2013robot interaction","score":0.6274553537368774},{"id":"https://openalex.org/keywords/test","display_name":"Test (biology)","score":0.515021562576294},{"id":"https://openalex.org/keywords/user-engagement","display_name":"User engagement","score":0.48926565051078796},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.47997474670410156},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46772754192352295},{"id":"https://openalex.org/keywords/applied-psychology","display_name":"Applied psychology","score":0.35517948865890503},{"id":"https://openalex.org/keywords/cognitive-psychology","display_name":"Cognitive psychology","score":0.3442341685295105},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.3257327079772949},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2920888662338257},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1667538285255432}],"concepts":[{"id":"https://openalex.org/C2778589607","wikidata":"https://www.wikidata.org/wiki/Q1250335","display_name":"Animacy","level":2,"score":0.8135911226272583},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.6795368194580078},{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.6350332498550415},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.6339672207832336},{"id":"https://openalex.org/C145460709","wikidata":"https://www.wikidata.org/wiki/Q859951","display_name":"Human\u2013robot interaction","level":3,"score":0.6274553537368774},{"id":"https://openalex.org/C2777267654","wikidata":"https://www.wikidata.org/wiki/Q3519023","display_name":"Test (biology)","level":2,"score":0.515021562576294},{"id":"https://openalex.org/C2984870255","wikidata":"https://www.wikidata.org/wiki/Q5196451","display_name":"User engagement","level":2,"score":0.48926565051078796},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.47997474670410156},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46772754192352295},{"id":"https://openalex.org/C75630572","wikidata":"https://www.wikidata.org/wiki/Q538904","display_name":"Applied psychology","level":1,"score":0.35517948865890503},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.3442341685295105},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.3257327079772949},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2920888662338257},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1667538285255432},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/robotics8040095","is_oa":true,"landing_page_url":"https://doi.org/10.3390/robotics8040095","pdf_url":"https://www.mdpi.com/2218-6581/8/4/95/pdf?version=1574315439","source":{"id":"https://openalex.org/S4210232487","display_name":"Robotics","issn_l":"2218-6581","issn":["2218-6581"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Robotics","raw_type":"journal-article"},{"id":"pmh:oai:vubissmart:VUBISSMART:2000:125548","is_oa":false,"landing_page_url":"https://biblio.vub.ac.be/vubir/hmm-did-you-hear-what-i-just-said-development-of-a-reengagement-system-for-socially-interactive-robots(611cca04-1854-4aed-b2f0-775956f10798).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306402573","display_name":"VUBIR (Vrije Universiteit Brussel)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I13469542","host_organization_name":"Vrije Universiteit Brussel","host_organization_lineage":["https://openalex.org/I13469542"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"publishedVersion"},{"id":"pmh:oai:vubissmart:VUBISSMART:2000:125548","is_oa":false,"landing_page_url":"https://www.mdpi.com/2218-6581/8/4/95","pdf_url":null,"source":{"id":"https://openalex.org/S4306402573","display_name":"VUBIR (Vrije Universiteit Brussel)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I13469542","host_organization_name":"Vrije Universiteit Brussel","host_organization_lineage":["https://openalex.org/I13469542"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:0e92d8c0c2eb43328df9e5c47992c257","is_oa":true,"landing_page_url":"https://doaj.org/article/0e92d8c0c2eb43328df9e5c47992c257","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Robotics, Vol 8, Iss 4, p 95 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/robotics8040095","is_oa":true,"landing_page_url":"https://doi.org/10.3390/robotics8040095","pdf_url":"https://www.mdpi.com/2218-6581/8/4/95/pdf?version=1574315439","source":{"id":"https://openalex.org/S4210232487","display_name":"Robotics","issn_l":"2218-6581","issn":["2218-6581"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Robotics","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.5699999928474426}],"awards":[{"id":"https://openalex.org/G6047778736","display_name":null,"funder_award_id":"611391","funder_id":"https://openalex.org/F4320333065","funder_display_name":"Seventh Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320333065","display_name":"Seventh Framework Programme","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2983130423.pdf","grobid_xml":"https://content.openalex.org/works/W2983130423.grobid-xml"},"referenced_works_count":55,"referenced_works":["https://openalex.org/W103982469","https://openalex.org/W120523076","https://openalex.org/W182194750","https://openalex.org/W1596953637","https://openalex.org/W1635961553","https://openalex.org/W1836026262","https://openalex.org/W1977887287","https://openalex.org/W1993630093","https://openalex.org/W1997318488","https://openalex.org/W2020299617","https://openalex.org/W2021631361","https://openalex.org/W2026464238","https://openalex.org/W2027182623","https://openalex.org/W2032568497","https://openalex.org/W2042585112","https://openalex.org/W2043736971","https://openalex.org/W2070029678","https://openalex.org/W2071402953","https://openalex.org/W2090993493","https://openalex.org/W2096284813","https://openalex.org/W2099019320","https://openalex.org/W2103039838","https://openalex.org/W2115084765","https://openalex.org/W2120040514","https://openalex.org/W2139343438","https://openalex.org/W2145909609","https://openalex.org/W2149716399","https://openalex.org/W2160591388","https://openalex.org/W2161460193","https://openalex.org/W2167390354","https://openalex.org/W2169033759","https://openalex.org/W2171676448","https://openalex.org/W2190260761","https://openalex.org/W2216668339","https://openalex.org/W2295423676","https://openalex.org/W2308362605","https://openalex.org/W2425650927","https://openalex.org/W2498301139","https://openalex.org/W2543757304","https://openalex.org/W2562683928","https://openalex.org/W2584156690","https://openalex.org/W2599226013","https://openalex.org/W2606669158","https://openalex.org/W2611618328","https://openalex.org/W2871950322","https://openalex.org/W2938454668","https://openalex.org/W2950591343","https://openalex.org/W2972050959","https://openalex.org/W4240195433","https://openalex.org/W4300173279","https://openalex.org/W6607431102","https://openalex.org/W6608204693","https://openalex.org/W6673735996","https://openalex.org/W6675668125","https://openalex.org/W6677831327"],"related_works":["https://openalex.org/W2353480757","https://openalex.org/W3182050739","https://openalex.org/W4207016018","https://openalex.org/W2504389339","https://openalex.org/W4205148837","https://openalex.org/W3205513966","https://openalex.org/W2052971528","https://openalex.org/W3120459843","https://openalex.org/W4366547574","https://openalex.org/W3200191727"],"abstract_inverted_index":{"Maintaining":[0],"engagement":[1,20,37],"is":[2],"challenging":[3],"in":[4,78],"human\u2013human":[5],"interaction.":[6],"When":[7],"disengagements":[8],"happen,":[9],"people":[10,33,96],"try":[11],"to":[12,59,83,93,117,131],"adapt":[13],"their":[14],"behavior":[15],"with":[16,40,100,103,134,142],"an":[17],"expectation":[18],"that":[19,49,111],"will":[21],"be":[22],"regained.":[23],"In":[24],"human\u2013robot":[25],"interaction,":[26],"although":[27],"socially":[28],"interactive":[29],"robots":[30],"are":[31],"engaging,":[32],"can":[34],"easily":[35],"drop":[36],"while":[38],"interacting":[39,99],"robots.":[41],"This":[42],"paper":[43],"proposes":[44],"a":[45,75,79,101,119],"multi-layer":[46],"re-engagement":[47,104,144],"system":[48,89,113],"applies":[50],"different":[51],"strategies":[52],"through":[53,128],"human-like":[54],"verbal":[55],"and":[56,70,153],"non-verbal":[57],"behaviors":[58],"regain":[60],"user":[61],"engagement,":[62],"taking":[63],"into":[64],"account":[65],"the":[66,88,112,115,132,140,143],"user\u2019s":[67,120],"attention":[68],"level":[69],"affective":[71],"states.":[72],"We":[73],"conducted":[74],"usability":[76,107],"test":[77,108],"robot":[80,102,133,141],"storytelling":[81],"scenario":[82],"demonstrate":[84],"technical":[85],"operation":[86],"of":[87],"as":[90,92],"well":[91],"investigate":[94],"how":[95],"react":[97],"when":[98],"ability.":[105,136],"Our":[106,122],"results":[109],"reveal":[110],"has":[114],"potential":[116],"maintain":[118],"engagement.":[121],"selected":[123],"users":[124],"gave":[125],"positive":[126],"comments,":[127],"open-ended":[129],"questions,":[130],"this":[135],"They":[137],"also":[138],"rated":[139],"ability":[145],"higher":[146],"on":[147],"several":[148],"dimensions,":[149],"i.e.,":[150],"animacy,":[151],"likability,":[152],"perceived":[154],"intelligence.":[155]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}