{"id":"https://openalex.org/W2067950470","doi":"https://doi.org/10.1109/tasl.2013.2244084","title":"A Graph-Partitioning Framework for Aligning Hierarchical Topic Structures to Presentations","display_name":"A Graph-Partitioning Framework for Aligning Hierarchical Topic Structures to Presentations","publication_year":2013,"publication_date":"2013-01-30","ids":{"openalex":"https://openalex.org/W2067950470","doi":"https://doi.org/10.1109/tasl.2013.2244084","mag":"2067950470"},"language":"en","primary_location":{"id":"doi:10.1109/tasl.2013.2244084","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tasl.2013.2244084","pdf_url":null,"source":{"id":"https://openalex.org/S199497470","display_name":"IEEE Transactions on Audio Speech and Language Processing","issn_l":"1558-7916","issn":["1558-7916","1558-7924"],"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 Transactions on Audio, Speech, and Language Processing","raw_type":"journal-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/A5016892586","display_name":"Xiaodan Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210159778","display_name":"National Research Council Canada","ror":"https://ror.org/04mte1k06","country_code":"CA","type":"government","lineage":["https://openalex.org/I4210159778"]},{"id":"https://openalex.org/I197604219","display_name":"National Academies of Sciences, Engineering, and Medicine","ror":"https://ror.org/02eq2w707","country_code":"US","type":"government","lineage":["https://openalex.org/I197604219"]}],"countries":["CA","US"],"is_corresponding":true,"raw_author_name":"Xiaodan Zhu","raw_affiliation_strings":["Institute for Information Technology, National Research Council Canada, Ottawa, ONT, Canada","Inst. for Inf. Technol., Nat. Res. Council Canada, Ottawa, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Institute for Information Technology, National Research Council Canada, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I4210159778"]},{"raw_affiliation_string":"Inst. for Inf. Technol., Nat. Res. Council Canada, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I197604219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048302740","display_name":"Colin Cherry","orcid":null},"institutions":[{"id":"https://openalex.org/I197604219","display_name":"National Academies of Sciences, Engineering, and Medicine","ror":"https://ror.org/02eq2w707","country_code":"US","type":"government","lineage":["https://openalex.org/I197604219"]},{"id":"https://openalex.org/I4210159778","display_name":"National Research Council Canada","ror":"https://ror.org/04mte1k06","country_code":"CA","type":"government","lineage":["https://openalex.org/I4210159778"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Colin Cherry","raw_affiliation_strings":["Institute for Information Technology, National Research Council Canada, Ottawa, ONT, Canada","Inst. for Inf. Technol., Nat. Res. Council Canada, Ottawa, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Institute for Information Technology, National Research Council Canada, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I4210159778"]},{"raw_affiliation_string":"Inst. for Inf. Technol., Nat. Res. Council Canada, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I197604219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052428595","display_name":"Gerald Penn","orcid":"https://orcid.org/0000-0003-3553-8305"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Gerald Penn","raw_affiliation_strings":["Department of Computer Science, University of Toronto, Toronto, ONT, Canada","DEPARTMENT OF COMPUTER SCIENCE, UNIVERSITY OF TORONTO, TORONTO, ON, CANADA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Toronto, Toronto, ONT, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"DEPARTMENT OF COMPUTER SCIENCE, UNIVERSITY OF TORONTO, TORONTO, ON, CANADA","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5016892586"],"corresponding_institution_ids":["https://openalex.org/I197604219","https://openalex.org/I4210159778"],"apc_list":null,"apc_paid":null,"fwci":0.4813,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.76182292,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"21","issue":"5","first_page":"1102","last_page":"1112"},"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/T10028","display_name":"Topic Modeling","score":0.9995999932289124,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.998199999332428,"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":0.8307961225509644},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5924708843231201},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.5694963335990906},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.49392229318618774},{"id":"https://openalex.org/keywords/cohesion","display_name":"Cohesion (chemistry)","score":0.4899100661277771},{"id":"https://openalex.org/keywords/string","display_name":"String (physics)","score":0.45456627011299133},{"id":"https://openalex.org/keywords/dynamic-time-warping","display_name":"Dynamic time warping","score":0.4307365417480469},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3883640766143799},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3149471879005432},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07372137904167175}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8307961225509644},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5924708843231201},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.5694963335990906},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.49392229318618774},{"id":"https://openalex.org/C104054115","wikidata":"https://www.wikidata.org/wiki/Q216828","display_name":"Cohesion (chemistry)","level":2,"score":0.4899100661277771},{"id":"https://openalex.org/C157486923","wikidata":"https://www.wikidata.org/wiki/Q1376436","display_name":"String (physics)","level":2,"score":0.45456627011299133},{"id":"https://openalex.org/C88516994","wikidata":"https://www.wikidata.org/wiki/Q1268863","display_name":"Dynamic time warping","level":2,"score":0.4307365417480469},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3883640766143799},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3149471879005432},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07372137904167175},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tasl.2013.2244084","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tasl.2013.2244084","pdf_url":null,"source":{"id":"https://openalex.org/S199497470","display_name":"IEEE Transactions on Audio Speech and Language Processing","issn_l":"1558-7916","issn":["1558-7916","1558-7924"],"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 Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},{"id":"pmh:oai:cisti-icist.nrc-cnrc.ca:cistinparc:21269782","is_oa":false,"landing_page_url":"https://nrc-publications.canada.ca/eng/view/object/?id=99243c1f-859f-4955-b0de-037cca9c4599","pdf_url":null,"source":{"id":"https://openalex.org/S7407055245","display_name":"NPARC","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":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W78848553","https://openalex.org/W125575914","https://openalex.org/W151364351","https://openalex.org/W840322537","https://openalex.org/W1482114536","https://openalex.org/W1496189301","https://openalex.org/W1557074680","https://openalex.org/W1580822516","https://openalex.org/W1597655096","https://openalex.org/W1828401780","https://openalex.org/W2027823133","https://openalex.org/W2047865878","https://openalex.org/W2098025038","https://openalex.org/W2098162425","https://openalex.org/W2100845659","https://openalex.org/W2106918957","https://openalex.org/W2112708057","https://openalex.org/W2115167129","https://openalex.org/W2116716943","https://openalex.org/W2118612506","https://openalex.org/W2119187236","https://openalex.org/W2121947440","https://openalex.org/W2127602683","https://openalex.org/W2128160875","https://openalex.org/W2135754437","https://openalex.org/W2140277151","https://openalex.org/W2148193186","https://openalex.org/W2148374900","https://openalex.org/W2148833958","https://openalex.org/W2154764394","https://openalex.org/W2159083595","https://openalex.org/W2171033594","https://openalex.org/W2251238100","https://openalex.org/W2252192997","https://openalex.org/W2502496503","https://openalex.org/W4213009331","https://openalex.org/W6605044982","https://openalex.org/W6606170902","https://openalex.org/W6623398949","https://openalex.org/W6628767913","https://openalex.org/W6629631241","https://openalex.org/W6634863697","https://openalex.org/W6638575021","https://openalex.org/W6676648792","https://openalex.org/W6677734967","https://openalex.org/W6691587987","https://openalex.org/W6691685185"],"related_works":["https://openalex.org/W2950183183","https://openalex.org/W2341338763","https://openalex.org/W2030799363","https://openalex.org/W2032415964","https://openalex.org/W2288425735","https://openalex.org/W2349923317","https://openalex.org/W2894081631","https://openalex.org/W2986063033","https://openalex.org/W2978114332","https://openalex.org/W2133184712"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"the":[3,19,24,89],"problem":[4,44],"of":[5,26,67],"imposing":[6],"an":[7],"existing":[8],"hierarchical":[9],"semantic":[10,41],"structure":[11],"onto":[12],"a":[13,35,40,47],"corresponding":[14],"spoken":[15],"document":[16],"in":[17,60],"which":[18],"structures":[20],"are":[21],"embedded,":[22],"with":[23,53],"goal":[25],"indexing":[27],"such":[28],"documents":[29],"for":[30],"easier":[31],"access.":[32],"We":[33,50,70],"propose":[34],"graph-partitioning":[36],"framework":[37,62,91],"to":[38,74,83,97],"solve":[39],"tree-to-string":[42],"alignment":[43],"through":[45],"optimizing":[46],"normalized-cut":[48],"criterion.":[49],"present":[51],"models":[52],"different":[54],"modeling":[55],"capabilities":[56],"and":[57,63,86],"time":[58,77],"complexities":[59],"this":[61,84],"provide":[64],"experimental":[65],"evidence":[66],"their":[68],"performance.":[69],"relate":[71],"graph":[72],"partitioning":[73],"conventional":[75],"dynamic":[76],"warping":[78],"(DTW)":[79],"as":[80],"it":[81],"applies":[82],"problem,":[85],"show":[87],"that":[88],"proposed":[90],"can":[92],"naturally":[93],"include":[94],"topic":[95],"segmentation":[96],"accommodate":[98],"cohesion":[99],"constraints.":[100]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-03-02T08:37:19.008085","created_date":"2025-10-10T00:00:00"}
