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Runtime comparisons cover Elasticsearch MoreLikeThis (MLT), Apache Flink CPA, indexing and evaluation phases, plus supportive signals such as “See also” links and clickstream processing. Results report metrics including MAP and CTR under different parameter settings (k values), alongside breakdowns of top in-link entities and observed clicks distribution.",{"@graph":69,"@context":114},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/schwarzer-2-1/179850/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/schwarzer-2-1/179850.png","ImageObject",300,407,{"name":92,"@type":93},"Genevieve","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-17","2026-09-02",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108],{"name":109,"@type":110,"acceptedAnswer":111},"What do the runtime tables represent?","Question",{"text":112,"@type":113},"They report execution time for key pipeline stages, including indexing, retrieval, computing results, evaluation, and clickstream-related components.","Answer","https://schema.org",{"og:url":83,"og:type":116,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":118,"canonical":83},"index,follow",{"doc_id":120,"site_id":62},179850,1788338468,{"code":4,"msg":5,"data":123},{"doc_id":120,"user_id":124,"nickname":92,"user_avatar":125,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":126,"file_id":127,"file_url":128,"file_type":129,"file_size":130,"view_count":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":52,"language":131,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":132,"faqs":133,"seo_title":134,"seo_description":67,"update_tm":121,"read_time":135,"preview_page_count":4},1374391974585,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","| Article count (thousands) | \u003Cbr>Number of Words\u003Cbr>0 200 400 600 800 700\u003Cbr>600\u003Cbr>500\u003Cbr>400\u003Cbr>300\u003Cbr>200\u003Cbr>100\u003Cbr>0\u003Cbr>0 5 10 15 20 25 30 35 40\u003Cbr>Number of links per article |\n| --- | --- |\n\n| Task | Runtime |\n| --- | --- |\n| MoreLikeThis (Elasticsearch) |  |\n| Indexing | 7h 30min |\n| Retrieval | 53h 45min |\n| CPA (Apache Flink) |  |\n| Computing Results | 7h 45min |\n| Evaluation (Apache Flink) |  |\n| “See also“-links | 45min |\n| Clickstream | 50min |\n\n| \u003Cbr>90\u003Cbr>80\u003Cbr>70\u003Cbr>60\u003Cbr>50\u003Cbr>40\u003Cbr>30\u003Cbr>20\u003Cbr>10\u003Cbr>0\u003Cbr>CoCit\u003Cbr>38.34 CPA\u003Cbr>83.87 MLT\u003Cbr>80.64 Clicks (k=5) 23.52 59.50 58.00 Clicks (k=1) 6.39 19.61 19.08 CTR (k=10) 0.16 0.35 0.40\u003Cbr>Clicks (k=10)\u003Cbr>[Avg. no. of](Avg. no. of) clicks | 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05\u003Cbr>0.00 | Avg . CTR |\n| --- | --- | --- |\n\n| MAP | 0.14\u003Cbr>0.12\u003Cbr>0.10\u003Cbr>0.08\u003Cbr>0.06\u003Cbr>0.04\u003Cbr>0.02\u003Cbr>0.00 | \u003Cbr>10\u003Cbr>30\u003Cbr>50\u003Cbr>70\u003Cbr>90\u003Cbr>110\u003Cbr>130\u003Cbr>150\u003Cbr>170\u003Cbr>190\u003Cbr>210\u003Cbr>230\u003Cbr>250\u003Cbr>270\u003Cbr>290\u003Cbr>310\u003Cbr>330\u003Cbr>350\u003Cbr>370\u003Cbr>390\u003Cbr>CTR |  |  |  |\n| --- | --- | --- | --- | --- | --- |\n| In-Links |  |  |  |  |  |\n| |  |  | MAP (CPA)\u003Cbr>CTR (CPA) | | MAP (MLT)\u003Cbr>CTR (MLT) |\n\n\n|  | CoCit result | Clicks | CPA result | Clicks | MLT result | Clicks |\n| --- | --- | --- | --- | --- | --- | --- |\n| 1 | Germany (660) | 0 | Germany (20.0) | 0 | Technical University of Sofia (0.86) | 0 |\n| 2 | Berlin (487) | 20 | Berlin (17.6) | 20 | University of Economics Varna (0.74) | 0 |\n| 3 | Humboldt University of Berlin (245) | 42 | Humboldt University of Berlin (10.0) | 42 | Vilnius College of Technologies and Design (0.64) | 0 |\n| 4 | Ludwig Maximilian Uni. of Munich (229) | 0 | RWTH Aachen University (8.4) | 0 | Braunschweig University of Technology (0.63) | 0 |\n| 5 | World War II (178) | 0 | Technische Universität München (5.9) | 0 | Technical University of Gabrovo (0.60) | 0 |\n| 6 | United States (174) | 0 | Charlottenburg (5.6) | 0 | Chemnitz University of Technology (0.59) | 0 |\n| 7 | RWTH Aachen University (172) | 0 | Mathematics (5.3) | 0 | Technische Universität Ilmenau (0.56) | 0 |\n| 8 | Free University of Berlin (170) | 0 | Free University of Berlin (4.9) | 0 | Technical University of Dortmund (0.51) | 0 |\n| 9 | Heidelberg University (142) | 0 | Habilitation (4.3) | 0 | Dresden University of Technology (0.50) | 0 |\n| 10 | Mathematics (139) | 0 | Ludwig Maximilian Uni. of Munich (3.8) | 0 | Technological University Hpa-An (0.49) | 0 |\n\n\n|  | CoCit result | Clicks | CPA result | Clicks | MLT result | Clicks |\n| --- | --- | --- | --- | --- | --- | --- |\n| 1 | AllMusic (5977) | 0 | The Beatles (115.5) | 247 | Sun Studio (1.16) | 0 |\n| 2 | The Beatles (5030) | 247 | Frank Sinatra (61.9) | 139 | From Elvis in Memphis (1.14) | 516 |\n| 3 | Billboard magazine (4425) | 0 | Johnny Cash (53.2) | 140 | List of songs recorded by Elvis Presley on the Sun label (1.10) | 240 |\n| 4 | United States (3146) | 52 | Jerry Lee Lewis (50.7) | 73 | Peter Guralnick (0.99) | 0 |\n| 5 | Frank Sinatra (2756) | 139 | RCA Records (45.1) | 175 | Colonel Tom Parker (0.96) | 1175 |\n| 6 | The Rolling Stones (2374) | 0 | Rock and roll (42.9) | 306 | The Blue Moon Boys (0.94) | 100 |\n| 7 | Billboard Hot 100 (2203) | 12 | Heartbreak Hotel (38.0) | 720 | Elvis Presley's Army career (0.89) | 619 |\n| 8 | Johnny Cash (2157) | 140 | Jailhouse Rock song (36.4) | 260 | Jailhouse Rock film (0.87) | 1132 |\n| 9 | Cliff Richard (1996) | 0 | Roy Orbison (34.8) | 96 | I Want You, I Need You, I Love You (0.86) | 83 |\n| 10 | Bob Dylan (1930) | 77 | United States (30.4) | 52 | Elvis Presley albums discography (0.83) | 6084 |\n\n\n|  | CoCit result | Clicks | CPA result | Clicks | MLT result | Clicks |\n| --- | --- | --- | --- | --- | --- | --- |\n| 1 | United States (4130) | 0 | Broadsheet (428.0) | 59 | The Daily Courier Arizona (0.90) | 0 |\n| 2 | Broadsheet (2569) | 59 | Magazine (331.5) | 119 | Online newspaper (0.88) | 142 |\n| 3 | English language (1732) | 0 | Tabloid newspaper format (246.7) | 35 | History of British newspaper","cbCaiaicl1lvgA4K","https://ap.wps.com/l/cbCaiaicl1lvgA4K","pdf",185984,"English","# Evaluation setup and runtime\n## Elasticsearch MoreLikeThis (MLT) runtime\n## Apache Flink CPA runtime\n# Metrics and parameter analysis\n## MAP and CTR across k values\n## Click distribution per method\n# Top results from in-links\n## CoCit, CPA, MLT ranking examples","[{\"question\":\"What do the runtime tables represent?\",\"answer\":\"They report execution time for key pipeline stages, including indexing, retrieval, computing results, evaluation, and clickstream-related components.\"}]","Schwarzer 2-1 | PDF",25]