{"id":"https://openalex.org/W2892093980","doi":"https://doi.org/10.1109/tvcg.2018.2864769","title":"Visual Analytics for Topic Model Optimization based on User-Steerable Speculative Execution","display_name":"Visual Analytics for Topic Model Optimization based on User-Steerable Speculative Execution","publication_year":2018,"publication_date":"2018-09-18","ids":{"openalex":"https://openalex.org/W2892093980","doi":"https://doi.org/10.1109/tvcg.2018.2864769","mag":"2892093980","pmid":"https://pubmed.ncbi.nlm.nih.gov/30235133"},"language":"en","primary_location":{"id":"doi:10.1109/tvcg.2018.2864769","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvcg.2018.2864769","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"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 Visualization and Computer Graphics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://kops.uni-konstanz.de/server/api/core/bitstreams/72270a02-4ef7-4d15-8522-a8950289273e/content","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020415668","display_name":"Mennatallah El\u2010Assady","orcid":"https://orcid.org/0000-0001-8526-2613"},"institutions":[{"id":"https://openalex.org/I189712700","display_name":"University of Konstanz","ror":"https://ror.org/0546hnb39","country_code":"DE","type":"education","lineage":["https://openalex.org/I189712700"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Mennatallah El-Assady","raw_affiliation_strings":["Universitat Konstanz, Konstanz, Baden-W\u00c3\u00bcrttemberg, DE","Universitat Konstanz, Konstanz, Baden-W\u00fcrttemberg, DE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Konstanz, Konstanz, Baden-W\u00c3\u00bcrttemberg, DE","institution_ids":["https://openalex.org/I189712700"]},{"raw_affiliation_string":"Universitat Konstanz, Konstanz, Baden-W\u00fcrttemberg, DE","institution_ids":["https://openalex.org/I189712700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002860804","display_name":"Fabian Sperrle","orcid":"https://orcid.org/0000-0002-2416-8639"},"institutions":[{"id":"https://openalex.org/I189712700","display_name":"University of Konstanz","ror":"https://ror.org/0546hnb39","country_code":"DE","type":"education","lineage":["https://openalex.org/I189712700"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fabian Sperrle","raw_affiliation_strings":["Universitat Konstanz, Konstanz, Baden-W\u00c3\u00bcrttemberg, DE","Universitat Konstanz, Konstanz, Baden-W\u00fcrttemberg, DE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Konstanz, Konstanz, Baden-W\u00c3\u00bcrttemberg, DE","institution_ids":["https://openalex.org/I189712700"]},{"raw_affiliation_string":"Universitat Konstanz, Konstanz, Baden-W\u00fcrttemberg, DE","institution_ids":["https://openalex.org/I189712700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036489223","display_name":"Oliver Deu\u00dfen","orcid":"https://orcid.org/0000-0001-5803-2185"},"institutions":[{"id":"https://openalex.org/I189712700","display_name":"University of Konstanz","ror":"https://ror.org/0546hnb39","country_code":"DE","type":"education","lineage":["https://openalex.org/I189712700"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Oliver Deussen","raw_affiliation_strings":["Universitat Konstanz, Konstanz, Baden-W\u00c3\u00bcrttemberg, DE","Universitat Konstanz, Konstanz, Baden-W\u00fcrttemberg, DE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Konstanz, Konstanz, Baden-W\u00c3\u00bcrttemberg, DE","institution_ids":["https://openalex.org/I189712700"]},{"raw_affiliation_string":"Universitat Konstanz, Konstanz, Baden-W\u00fcrttemberg, DE","institution_ids":["https://openalex.org/I189712700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073919282","display_name":"Daniel A. Keim","orcid":"https://orcid.org/0000-0001-7966-9740"},"institutions":[{"id":"https://openalex.org/I189712700","display_name":"University of Konstanz","ror":"https://ror.org/0546hnb39","country_code":"DE","type":"education","lineage":["https://openalex.org/I189712700"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Daniel Keim","raw_affiliation_strings":["Universitat Konstanz, Konstanz, Baden-W\u00c3\u00bcrttemberg, DE","Universitat Konstanz, Konstanz, Baden-W\u00fcrttemberg, DE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Konstanz, Konstanz, Baden-W\u00c3\u00bcrttemberg, DE","institution_ids":["https://openalex.org/I189712700"]},{"raw_affiliation_string":"Universitat Konstanz, Konstanz, Baden-W\u00fcrttemberg, DE","institution_ids":["https://openalex.org/I189712700"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042382359","display_name":"Christopher Collins","orcid":"https://orcid.org/0000-0002-4520-7000"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christopher Collins","raw_affiliation_strings":["University of Ontario Institute of Technology, Oshawa, ON, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Ontario Institute of Technology, Oshawa, ON, CA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.4334,"has_fulltext":true,"cited_by_count":61,"citation_normalized_percentile":{"value":0.94704159,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"25","issue":"1","first_page":"374","last_page":"384"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10799","display_name":"Data Visualization and Analytics","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10799","display_name":"Data Visualization and Analytics","score":0.9998999834060669,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9904999732971191,"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/T11309","display_name":"Music and Audio Processing","score":0.983299970626831,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.8991707563400269},{"id":"https://openalex.org/keywords/visual-analytics","display_name":"Visual analytics","score":0.7768698334693909},{"id":"https://openalex.org/keywords/analytics","display_name":"Analytics","score":0.6606390476226807},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.6495785713195801},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.5934629440307617},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5108827948570251},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4782899022102356},{"id":"https://openalex.org/keywords/domain-knowledge","display_name":"Domain knowledge","score":0.4648287296295166},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4570680856704712},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.4340672194957733},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.37385350465774536},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3343701958656311},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.09088626503944397}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8991707563400269},{"id":"https://openalex.org/C59732488","wikidata":"https://www.wikidata.org/wiki/Q2528440","display_name":"Visual analytics","level":3,"score":0.7768698334693909},{"id":"https://openalex.org/C79158427","wikidata":"https://www.wikidata.org/wiki/Q485396","display_name":"Analytics","level":2,"score":0.6606390476226807},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.6495785713195801},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.5934629440307617},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5108827948570251},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4782899022102356},{"id":"https://openalex.org/C207685749","wikidata":"https://www.wikidata.org/wiki/Q2088941","display_name":"Domain knowledge","level":2,"score":0.4648287296295166},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4570680856704712},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.4340672194957733},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37385350465774536},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3343701958656311},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.09088626503944397},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tvcg.2018.2864769","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvcg.2018.2864769","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"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 Visualization and Computer Graphics","raw_type":"journal-article"},{"id":"pmid:30235133","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30235133","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on visualization and computer graphics","raw_type":null},{"id":"pmh:oai:kops.uni-konstanz.de:123456789/43555","is_oa":true,"landing_page_url":"http://nbn-resolving.de/urn:nbn:de:bsz:352-2-1cwc6z3rv48981","pdf_url":"https://kops.uni-konstanz.de/server/api/core/bitstreams/72270a02-4ef7-4d15-8522-a8950289273e/content","source":{"id":"https://openalex.org/S4306401487","display_name":"KOPS (University of Konstanz)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I189712700","host_organization_name":"University of Konstanz","host_organization_lineage":["https://openalex.org/I189712700"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Visualization and Computer Graphics. 2019, 25(1), S. 374-384. ISSN 1077-2626. eISSN 1941-0506. Verf\u00fcgbar unter: doi: 10.1109/TVCG.2018.2864769","raw_type":"doc-type:article"},{"id":"pmh:oai:ir.library.dc-uoit.ca:10155/1054","is_oa":false,"landing_page_url":"http://hdl.handle.net/10155/1054","pdf_url":null,"source":{"id":"https://openalex.org/S4306401586","display_name":"e-scholar@UOIT (University of Ontario Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39470171","host_organization_name":"Ontario Tech University","host_organization_lineage":["https://openalex.org/I39470171"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:kops.uni-konstanz.de:123456789/43555","is_oa":true,"landing_page_url":"http://nbn-resolving.de/urn:nbn:de:bsz:352-2-1cwc6z3rv48981","pdf_url":"https://kops.uni-konstanz.de/server/api/core/bitstreams/72270a02-4ef7-4d15-8522-a8950289273e/content","source":{"id":"https://openalex.org/S4306401487","display_name":"KOPS (University of Konstanz)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I189712700","host_organization_name":"University of Konstanz","host_organization_lineage":["https://openalex.org/I189712700"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Visualization and Computer Graphics. 2019, 25(1), S. 374-384. ISSN 1077-2626. eISSN 1941-0506. Verf\u00fcgbar unter: doi: 10.1109/TVCG.2018.2864769","raw_type":"doc-type:article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7799999713897705,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2892093980.pdf","grobid_xml":"https://content.openalex.org/works/W2892093980.grobid-xml"},"referenced_works_count":78,"referenced_works":["https://openalex.org/W33249699","https://openalex.org/W40976687","https://openalex.org/W152260871","https://openalex.org/W658020064","https://openalex.org/W1506246224","https://openalex.org/W1574901103","https://openalex.org/W1880262756","https://openalex.org/W1965382725","https://openalex.org/W1969486090","https://openalex.org/W1990995255","https://openalex.org/W2010058478","https://openalex.org/W2013029404","https://openalex.org/W2016196732","https://openalex.org/W2019676294","https://openalex.org/W2024783975","https://openalex.org/W2050206309","https://openalex.org/W2057320839","https://openalex.org/W2070042076","https://openalex.org/W2072644219","https://openalex.org/W2073308541","https://openalex.org/W2074494141","https://openalex.org/W2081459780","https://openalex.org/W2081580037","https://openalex.org/W2081980673","https://openalex.org/W2087382273","https://openalex.org/W2088378580","https://openalex.org/W2097940802","https://openalex.org/W2098418076","https://openalex.org/W2106918957","https://openalex.org/W2107598941","https://openalex.org/W2113499583","https://openalex.org/W2116780029","https://openalex.org/W2122678284","https://openalex.org/W2124585778","https://openalex.org/W2128347847","https://openalex.org/W2130339025","https://openalex.org/W2137763598","https://openalex.org/W2140124448","https://openalex.org/W2141115795","https://openalex.org/W2143102065","https://openalex.org/W2144750001","https://openalex.org/W2150286230","https://openalex.org/W2157821464","https://openalex.org/W2158085718","https://openalex.org/W2158266063","https://openalex.org/W2159426623","https://openalex.org/W2161995137","https://openalex.org/W2174706414","https://openalex.org/W2182617192","https://openalex.org/W2201680753","https://openalex.org/W2251424350","https://openalex.org/W2339562889","https://openalex.org/W2341256577","https://openalex.org/W2512177572","https://openalex.org/W2587299461","https://openalex.org/W2595494611","https://openalex.org/W2601062598","https://openalex.org/W2737946880","https://openalex.org/W2751305043","https://openalex.org/W2753405889","https://openalex.org/W2753907577","https://openalex.org/W2803437449","https://openalex.org/W2950879328","https://openalex.org/W2988864014","https://openalex.org/W4234536190","https://openalex.org/W4238536215","https://openalex.org/W4255938757","https://openalex.org/W4402790747","https://openalex.org/W6606173638","https://openalex.org/W6621906925","https://openalex.org/W6630417432","https://openalex.org/W6677063751","https://openalex.org/W6677145740","https://openalex.org/W6678435566","https://openalex.org/W6679482899","https://openalex.org/W6683333316","https://openalex.org/W6684119006","https://openalex.org/W6751854905"],"related_works":["https://openalex.org/W2362367986","https://openalex.org/W348707231","https://openalex.org/W2064719069","https://openalex.org/W3041760129","https://openalex.org/W2062940763","https://openalex.org/W2186032312","https://openalex.org/W2538999372","https://openalex.org/W3100746587","https://openalex.org/W1583422155","https://openalex.org/W1649619740"],"abstract_inverted_index":{"To":[0],"effectively":[1],"assess":[2],"the":[3,15,44,51,66,70,87,93,101,117,124,128,137],"potential":[4],"consequences":[5],"of":[6,17,53,69,109,144],"human":[7],"interventions":[8],"in":[9,74,162],"model-driven":[10],"analytics":[11,23],"systems,":[12],"we":[13],"establish":[14],"concept":[16],"speculative":[18,41,107],"execution":[19,42,108],"as":[20],"a":[21,97,106],"visual":[22],"paradigm":[24],"for":[25,153],"creating":[26],"user-steerable":[27],"preview":[28,133],"mechanisms.":[29],"This":[30,146],"paper":[31],"presents":[32],"an":[33],"explainable,":[34],"mixed-initiative":[35],"topic":[36,58,91,168],"modeling":[37,59,102],"framework":[38],"that":[39,166],"integrates":[40],"into":[43],"algorithmic":[45],"decisionmaking":[46],"process.":[47],"Our":[48],"approach":[49],"visualizes":[50],"model-space":[52],"our":[54],"novel":[55],"incremental":[56],"hierarchical":[57],"algorithm,":[60],"unveiling":[61],"its":[62],"inner-workings.":[63],"We":[64],"support":[65],"active":[67],"incorporation":[68],"user's":[71],"domain":[72],"knowledge":[73],"every":[75],"step":[76],"through":[77],"explicit":[78],"model":[79,88,119,130,139,169],"manipulation":[80],"interactions.":[81],"In":[82],"addition,":[83],"users":[84],"can":[85],"initialize":[86],"with":[89],"expected":[90],"seeds,":[92],"backbone":[94],"priors.":[95],"For":[96],"more":[98],"targeted":[99],"optimization,":[100],"process":[103,149],"automatically":[104],"triggers":[105],"various":[110],"optimization":[111],"strategies,":[112],"and":[113,132,156],"requests":[114],"feedback":[115,155],"whenever":[116],"measured":[118],"quality":[120,170],"deteriorates.":[121],"Users":[122],"compare":[123],"proposed":[125],"optimizations":[126],"to":[127,159],"current":[129],"state":[131],"their":[134],"effect":[135],"on":[136],"next":[138],"iterations,":[140],"before":[141],"applying":[142],"one":[143],"them.":[145],"supervised":[147],"human-in-the-loop":[148],"targets":[150],"maximum":[151],"improvement":[152],"minimum":[154],"has":[157],"proven":[158],"be":[160],"effective":[161],"three":[163],"independent":[164],"studies":[165],"confirm":[167],"improvements.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}