[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-183769-105":59,"doc-detail-183769-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","comnet2018","COMNET2018","","This document, titled COMNET2018, presents a structured evaluation of video quality and content, utilizing survey questions and statistical analysis. It outlines a rating scale for technical quality, content evaluation, and overall viewing experience, including Yes/No options and multiple scale ratings (Scale A, Scale B, Scale C). The document further details experimental scenarios, including different groups (G1-G4) with varying subject counts and scale types, and specifies parameters for analysis such as degrees of freedom (df), F-values, and p-values. Correlation coefficients, both Kendall and Pearson, are provided for various metrics (RN, RR, VRc, VRs, VR) across different scenarios (A_I, A_IF, B_IF, C_IF), indicating the relationships between different evaluation components. The statistical data suggests significant correlations, particularly with p-values less than 0.0001, highlighting the importance of these factors in video assessment. The visual data from the accompanying images, depicting line graphs of different TQ (technical quality) ratings over time, further supports the quantitative findings, illustrating trends and variations in user perception.",{"@graph":69,"@context":122},[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/comnet2018/183769/",{"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/comnet2018/183769.png","ImageObject",300,407,{"name":92,"@type":93},"Eden","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-20","2026-09-02",true,{"@type":102,"interactionType":103,"userInteractionCount":44},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What are the key criteria for evaluating video quality in this document?","Question",{"text":112,"@type":113},"The document evaluates video quality based on technical quality and content, using specific rating scales and survey questions.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What statistical methods are used to analyze the video evaluation data?",{"text":117,"@type":113},"The document employs Kendall and Pearson correlation coefficients to analyze the relationships between different evaluation metrics across various scenarios, alongside F-value and p-value significance testing.",{"name":119,"@type":110,"acceptedAnswer":120},"What do the accompanying images illustrate?",{"text":121,"@type":113},"The images display line graphs showing the trends of different technical quality (TQ) ratings over time, presumably reflecting user feedback or system performance during video playback.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},183769,1788353894,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":44,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":129,"read_time":144,"preview_page_count":4},1374391974468,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","| No. | Rating Criterion/ Question | Rating\u003Cbr>Scale |\n| --- | --- | --- |\n\n\n| 1 | Is the technical quality of this video acceptable? | Yes/No |\n| --- | --- | --- |\n| 2 | Your evaluation of the technical quality in the video is: | Scale A/\u003Cbr>Scale B/\u003Cbr>Scale C |\n| 3 | The content of the video is: | Scale A |\n| 4 | Your overall viewing experience (Content + Technical quality) during the video play back is: | Scale A/\u003Cbr>Scale B/\u003Cbr>Scale C |\n\n\n| Type | RN RR VRc VRs VR |\n| --- | --- |\n\n| Group | Subjects | Scale | Type | Scenario |\n| --- | --- | --- | --- | --- |\n| G1 | 36 | A | I0-I3 | A_I |\n| G2 | 24 | A | I0-I3, R0-R2, AF | A_IF |\n| G3 | 24 | B | I0-I3, R0-R2, AF | B_IF |\n| G4 | 24 | C | I0-I3, R0-R2, AF | C_IF |\n\n| Scenario | df | F-value | p-value |\n| --- | --- | --- | --- |\n| A_I | 3 | 115.27 | \u003C 0:0001 |\n| A_IF | 6 | 114.25 | \u003C 0:0001 |\n| B_IF | 6 | 97.22 | \u003C 0:0001 |\n| C_IF | 6 | 114.95 | \u003C 0:0001 |\n\n| A_I A_IF B_IF C_IF |  |\n| --- | --- |\n|  | Kendall Correlation Coefficients |\n| RN | -0.4259 -0.2761 -0.2596 -0.2306 |\n| RR | -0.3872 -0.4166 -0.3833 -0.3912 |\n| VRc | 0.3872 0.4166 0.3833 0.3912 |\n| VRs | 0.3872 0.4944 0.4574 0.4762 |\n| VR | - 0.4581 0.4336 0.4794 |\n|  | Pearson Correlation Coefficients |\n| RN | -0.4854 -0.3110 -0.2555 -0.52065 |\n| RR | -0.4852 -0.4954 -0.4425 -0.4219 |\n| VRc | 0.4851 0.5086 0.4617 0.4447 |\n| VRs | 0.4851 0.6382 0.6059 0.6184 |\n| VR | - 0.5318 0.5460 0.5914 |\n\n|  |  |\n| --- | --- |","cbCaiqNNAOj7fJnd","https://ap.wps.com/l/cbCaiqNNAOj7fJnd","pdf",554548,17,"English","# Questionnaire\n## Rating Scale Definitions\n## Experimental Scenarios\n## Statistical Analysis","[{\"question\":\"What are the key criteria for evaluating video quality in this document?\",\"answer\":\"The document evaluates video quality based on technical quality and content, using specific rating scales and survey questions.\"},{\"question\":\"What statistical methods are used to analyze the video evaluation data?\",\"answer\":\"The document employs Kendall and Pearson correlation coefficients to analyze the relationships between different evaluation metrics across various scenarios, alongside F-value and p-value significance testing.\"},{\"question\":\"What do the accompanying images illustrate?\",\"answer\":\"The images display line graphs showing the trends of different technical quality (TQ) ratings over time, presumably reflecting user feedback or system performance during video playback.\"}]","COMNET2018 | PDF",43]