{"id":"https://openalex.org/W3034817275","doi":"https://doi.org/10.24963/ijcai.2020/108","title":"k-SDPP: Fixed-Size Video Summarization via Sequential Determinantal Point Processes","display_name":"k-SDPP: Fixed-Size Video Summarization via Sequential Determinantal Point Processes","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3034817275","doi":"https://doi.org/10.24963/ijcai.2020/108","mag":"3034817275"},"language":"en","primary_location":{"id":"doi:10.24963/ijcai.2020/108","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2020/108","pdf_url":"https://www.ijcai.org/proceedings/2020/0108.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.ijcai.org/proceedings/2020/0108.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046551456","display_name":"Jiping Zheng","orcid":"https://orcid.org/0000-0003-4378-5250"},"institutions":[{"id":"https://openalex.org/I70986742","display_name":"Novelis (Canada)","ror":"https://ror.org/03wn09h25","country_code":"CA","type":"company","lineage":["https://openalex.org/I70986742"]},{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CA","CN"],"is_corresponding":false,"raw_author_name":"Jiping Zheng","raw_affiliation_strings":["Collaborative Innovation Center of Novel Software Technology and Industrialization","College of Computer Science & Technology, Nanjing University of Aeronautics & Astronautics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Novel Software Technology and Industrialization","institution_ids":["https://openalex.org/I70986742"]},{"raw_affiliation_string":"College of Computer Science & Technology, Nanjing University of Aeronautics & Astronautics","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002877373","display_name":"Ganfeng Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ganfeng Lu","raw_affiliation_strings":["College of Computer Science & Technology, Nanjing University of Aeronautics & Astronautics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science & Technology, Nanjing University of Aeronautics & Astronautics","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2937,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.55907662,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"774","last_page":"781"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","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/T11439","display_name":"Video Analysis and Summarization","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/T11309","display_name":"Music and Audio Processing","score":0.9983999729156494,"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"}},{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.996399998664856,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/automatic-summarization","display_name":"Automatic summarization","score":0.9541892409324646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6683318614959717},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.6067695021629333},{"id":"https://openalex.org/keywords/point-process","display_name":"Point process","score":0.5274748206138611},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.511847198009491},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.4883238971233368},{"id":"https://openalex.org/keywords/statistical-model","display_name":"Statistical model","score":0.4258561134338379},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4111965298652649},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4074473977088928},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3699886202812195},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3623504638671875},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2566208839416504},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.11909469962120056},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09773582220077515}],"concepts":[{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.9541892409324646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6683318614959717},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.6067695021629333},{"id":"https://openalex.org/C88871306","wikidata":"https://www.wikidata.org/wiki/Q7208287","display_name":"Point process","level":2,"score":0.5274748206138611},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.511847198009491},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.4883238971233368},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.4258561134338379},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4111965298652649},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4074473977088928},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3699886202812195},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3623504638671875},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2566208839416504},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.11909469962120056},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09773582220077515},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.24963/ijcai.2020/108","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2020/108","pdf_url":"https://www.ijcai.org/proceedings/2020/0108.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.24963/ijcai.2020/108","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2020/108","pdf_url":"https://www.ijcai.org/proceedings/2020/0108.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/1","score":0.6800000071525574,"display_name":"No poverty"}],"awards":[{"id":"https://openalex.org/G2558208161","display_name":null,"funder_award_id":"U1733112","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G621655104","display_name":null,"funder_award_id":"NS2020068","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7258682435","display_name":null,"funder_award_id":"61702260","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322438","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794"},{"id":"https://openalex.org/F4320324522","display_name":"Civil Aviation Administration of China","ror":"https://ror.org/05gfwht30"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3034817275.pdf","grobid_xml":"https://content.openalex.org/works/W3034817275.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W41776650","https://openalex.org/W1603660271","https://openalex.org/W1762430620","https://openalex.org/W1958800402","https://openalex.org/W1965784613","https://openalex.org/W1987366351","https://openalex.org/W2006672084","https://openalex.org/W2049074379","https://openalex.org/W2096703796","https://openalex.org/W2111094216","https://openalex.org/W2112299196","https://openalex.org/W2115857089","https://openalex.org/W2131824593","https://openalex.org/W2138556193","https://openalex.org/W2138779671","https://openalex.org/W2147238549","https://openalex.org/W2151103935","https://openalex.org/W2157513965","https://openalex.org/W2170188482","https://openalex.org/W2187580259","https://openalex.org/W2277678953","https://openalex.org/W2336259629","https://openalex.org/W2785694663","https://openalex.org/W2883047779","https://openalex.org/W2963919999","https://openalex.org/W2964165521","https://openalex.org/W2972911652","https://openalex.org/W3003506411","https://openalex.org/W3106021610","https://openalex.org/W4234334792","https://openalex.org/W4294236213"],"related_works":["https://openalex.org/W2366403280","https://openalex.org/W1495108544","https://openalex.org/W2091301346","https://openalex.org/W2002739602","https://openalex.org/W1968042686","https://openalex.org/W2897881820","https://openalex.org/W2345647014","https://openalex.org/W2201192772","https://openalex.org/W3136891595","https://openalex.org/W1964819397"],"abstract_inverted_index":{"With":[0],"the":[1,76,127,137,140,161],"explosive":[2],"growth":[3],"of":[4,54,65,83,100,112,126],"video":[5,7,42,47,102,113],"data,":[6],"summarization":[8,48],"which":[9,32],"converts":[10],"long-time":[11],"videos":[12],"to":[13,41,131],"key":[14],"frame":[15],"sequences":[16],"has":[17],"become":[18],"an":[19,116],"important":[20],"task":[21],"in":[22,75,81],"information":[23],"retrieval":[24],"and":[25,119,155,163],"machine":[26],"learning.":[27],"Determinantal":[28],"point":[29,86],"processes":[30,87],"(DPPs)":[31],"are":[33],"elegant":[34],"probabilistic":[35],"models":[36],"have":[37],"been":[38],"successfully":[39],"applied":[40],"summarization.":[43],"However,":[44],"existing":[45],"DPP-based":[46],"methods":[49],"suffer":[50],"from":[51,139],"poor":[52],"efficiency":[53],"outputting":[55],"a":[56,72,101],"specified":[57,92],"size":[58,93],"summary":[59,138],"or":[60],"neglecting":[61],"inherent":[62],"sequential":[63,84,124,156],"nature":[64,125],"videos.":[66],"In":[67],"this":[68],"paper,":[69],"we":[70],"propose":[71],"new":[73],"model":[74],"DPP":[77,157],"lineage":[78],"named":[79],"k-SDPP":[80,96],"vein":[82],"determinantal":[85],"but":[88,159],"with":[89,109],"fixed":[90],"user":[91],"k.":[94],"Our":[95],"partitions":[97],"sampled":[98],"frames":[99,128,135],"into":[103],"segments":[104],"where":[105],"each":[106],"segment":[107],"is":[108,129],"constant":[110],"number":[111],"frames.":[114],"Moreover,":[115],"efficient":[117],"branch":[118],"bound":[120],"method":[121,150],"(BB)":[122],"considering":[123],"provided":[130],"optimally":[132],"select":[133],"k":[134],"delegating":[136],"divided":[141],"segments.":[142],"Experimental":[143],"results":[144],"show":[145],"that":[146],"our":[147],"proposed":[148],"BB":[149],"outperforms":[151],"not":[152],"only":[153],"k-DPP":[154],"(seqDPP)":[158],"also":[160],"partition":[162],"Markovian":[164],"assumption":[165],"based":[166],"methods.":[167]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}