{"id":"https://openalex.org/W4392745356","doi":"https://doi.org/10.1109/taslp.2024.3374060","title":"Active Discovering New Slots for Task-Oriented Conversation","display_name":"Active Discovering New Slots for Task-Oriented Conversation","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4392745356","doi":"https://doi.org/10.1109/taslp.2024.3374060"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2024.3374060","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2024.3374060","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ink.library.smu.edu.sg/sis_research/8700","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080776231","display_name":"Yuxia Wu","orcid":"https://orcid.org/0009-0007-1610-5922"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Yuxia Wu","raw_affiliation_strings":["Singapore Management University, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101745864","display_name":"Tianhao Dai","orcid":"https://orcid.org/0009-0000-5639-3737"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianhao Dai","raw_affiliation_strings":["Wuhan University, Hubei, China"],"affiliations":[{"raw_affiliation_string":"Wuhan University, Hubei, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034162160","display_name":"Zhedong Zheng","orcid":"https://orcid.org/0000-0002-2434-9050"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Zhedong Zheng","raw_affiliation_strings":["Faculty of Science and Technology, Institute of Collaborative Innovation, University of Macau, Macau, China","Faculty of Science and Technology, and Institute of Collaborative Innovation, University of Macau, Macau, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, Institute of Collaborative Innovation, University of Macau, Macau, China","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"Faculty of Science and Technology, and Institute of Collaborative Innovation, University of Macau, Macau, China","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081165986","display_name":"Lizi Liao","orcid":"https://orcid.org/0000-0002-9973-3305"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Lizi Liao","raw_affiliation_strings":["Singapore Management University, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5080776231"],"corresponding_institution_ids":["https://openalex.org/I79891267"],"apc_list":null,"apc_paid":null,"fwci":0.3442,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61353425,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"32","issue":null,"first_page":"2062","last_page":"2072"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9997000098228455,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9997000098228455,"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/T12072","display_name":"Machine Learning and Algorithms","score":0.9997000098228455,"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/T10028","display_name":"Topic Modeling","score":0.9994999766349792,"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/computer-science","display_name":"Computer science","score":0.8175255060195923},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.7561309337615967},{"id":"https://openalex.org/keywords/conversation","display_name":"Conversation","score":0.6833425164222717},{"id":"https://openalex.org/keywords/vocabulary","display_name":"Vocabulary","score":0.6107781529426575},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5757049322128296},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5059444308280945},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47586268186569214},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.36779922246932983}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8175255060195923},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.7561309337615967},{"id":"https://openalex.org/C2777200299","wikidata":"https://www.wikidata.org/wiki/Q52943","display_name":"Conversation","level":2,"score":0.6833425164222717},{"id":"https://openalex.org/C2777601683","wikidata":"https://www.wikidata.org/wiki/Q6499736","display_name":"Vocabulary","level":2,"score":0.6107781529426575},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5757049322128296},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5059444308280945},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47586268186569214},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.36779922246932983},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/taslp.2024.3374060","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2024.3374060","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-9703","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/8700","pdf_url":null,"source":{"id":"https://openalex.org/S4306401925","display_name":"Singapore Management University Institutional Knowledge (InK) (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1109/TASLP.2024.3374060","raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-9703","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/8700","pdf_url":null,"source":{"id":"https://openalex.org/S4306401925","display_name":"Singapore Management University Institutional Knowledge (InK) (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1109/TASLP.2024.3374060","raw_type":"Journal Article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320751","display_name":"Ministry of Education - Singapore","ror":"https://ror.org/01kcva023"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W1528361845","https://openalex.org/W1872312298","https://openalex.org/W1968200975","https://openalex.org/W2023384780","https://openalex.org/W2095705004","https://openalex.org/W2116512345","https://openalex.org/W2144578941","https://openalex.org/W2739951831","https://openalex.org/W2785787385","https://openalex.org/W2798968609","https://openalex.org/W2803392141","https://openalex.org/W2896457183","https://openalex.org/W2917128112","https://openalex.org/W2951088751","https://openalex.org/W2962902328","https://openalex.org/W2964282813","https://openalex.org/W2998721586","https://openalex.org/W3012217018","https://openalex.org/W3030163527","https://openalex.org/W3034861927","https://openalex.org/W3035044482","https://openalex.org/W3035568869","https://openalex.org/W3112240880","https://openalex.org/W3115311694","https://openalex.org/W3119635706","https://openalex.org/W3138773240","https://openalex.org/W3154553408","https://openalex.org/W3156031277","https://openalex.org/W3169116585","https://openalex.org/W3172171688","https://openalex.org/W3176277937","https://openalex.org/W3177295196","https://openalex.org/W3203903618","https://openalex.org/W4206516789","https://openalex.org/W4214849153","https://openalex.org/W4292779060","https://openalex.org/W4384918448","https://openalex.org/W4385571061","https://openalex.org/W4385574380","https://openalex.org/W4389520262","https://openalex.org/W4389523682","https://openalex.org/W6631190155","https://openalex.org/W6638398339","https://openalex.org/W6639393196","https://openalex.org/W6674330103","https://openalex.org/W6728622933","https://openalex.org/W6747231328","https://openalex.org/W6759393636","https://openalex.org/W6763607942","https://openalex.org/W6786130231","https://openalex.org/W6854866820"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W1968552888","https://openalex.org/W2374116601","https://openalex.org/W3093134843","https://openalex.org/W1511346092","https://openalex.org/W1527532029","https://openalex.org/W2378167147","https://openalex.org/W3210777354","https://openalex.org/W2281307425","https://openalex.org/W2772323916"],"abstract_inverted_index":{"Existing":[0],"task-oriented":[1],"conversational":[2],"systems":[3,84],"heavily":[4],"rely":[5],"on":[6,62,168,196],"domain":[7],"ontologies":[8],"with":[9,202],"pre-defined":[10],"slots":[11,53],"and":[12,31,74,103,134,183,200],"candidate":[13],"values.":[14],"In":[15],"practical":[16],"settings,":[17],"these":[18,36,69],"prerequisites":[19],"are":[20,43,160],"hard":[21],"to":[22,25,71,86,100,142,152,186,208],"meet,":[23],"due":[24],"the":[26,63,80,112,157,210],"emerging":[27],"new":[28,52,125],"user":[29],"requirements":[30],"ever-changing":[32],"scenarios.":[33],"To":[34,78],"mitigate":[35],"issues":[37],"for":[38],"better":[39],"interaction":[40],"performance,":[41],"there":[42],"efforts":[44],"working":[45],"towards":[46],"detecting":[47],"out-of-vocabulary":[48],"values":[49],"or":[50,56],"discovering":[51],"under":[54],"unsupervised":[55],"semi-supervised":[57],"learning":[58,140],"paradigms.":[59],"However,":[60],"overemphasizing":[61],"conversation":[64],"data":[65],"patterns":[66],"alone":[67],"induces":[68],"methods":[70],"yield":[72],"noisy":[73],"arbitrary":[75],"slot":[76,105,126],"results.":[77],"facilitate":[79],"pragmatic":[81],"utility,":[82],"real-world":[83],"tend":[85],"provide":[87],"a":[88,123,172,203],"stringent":[89],"amount":[90],"of":[91,115,190,205,212],"human":[92],"labeling":[93],"quota,":[94],"which":[95,176],"offers":[96],"an":[97,130,138],"authoritative":[98],"way":[99],"obtain":[101],"accurate":[102],"meaningful":[104],"assignments.":[106],"Nonetheless,":[107],"it":[108,136],"also":[109],"brings":[110],"forward":[111],"high":[113],"requirement":[114],"utilizing":[116],"such":[117],"quota":[118],"efficiently.":[119],"Hence,":[120],"we":[121,147,170],"formulate":[122],"general":[124],"discovery":[127],"task":[128],"in":[129],"information":[131],"extraction":[132],"fashion":[133],"incorporate":[135],"into":[137],"active":[139],"framework":[141],"realize":[143],"human-in-the-loop":[144],"learning.":[145],"Specifically,":[146],"leverage":[148],"existing":[149],"language":[150],"tools":[151],"extract":[153],"value":[154],"candidates":[155],"where":[156],"corresponding":[158],"labels":[159],"further":[161],"leveraged":[162],"as":[163],"weak":[164],"supervision":[165],"signals.":[166],"Based":[167],"these,":[169],"propose":[171],"bi-criteria":[173],"selection":[174],"scheme":[175],"incorporates":[177],"two":[178],"major":[179],"strategies,":[180],"namely,":[181],"uncertainty-based":[182],"diversity-based":[184],"sampling":[185],"efficiently":[187],"identify":[188],"terms":[189],"interest.":[191],"We":[192],"conduct":[193],"extensive":[194],"experiments":[195],"several":[197],"public":[198],"datasets":[199],"compare":[201],"bunch":[204],"competitive":[206],"baselines":[207],"demonstrate":[209],"effectiveness":[211],"our":[213],"method.":[214]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}