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Rapid serial visual presentation (RSVP) for professional tasks: A trial study of an accelerated reading display for citation relevance judgments by domain experts.

机译:专业任务的快速串行视觉呈现(RSVP):针对领域专家对引文相关性判断的加速阅读显示的试验研究。

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A high-resolution Rapid Serial Visual Presentation (RSVP) computer display system was used by domain-expert subjects to make relevance judgments about articles related to the subjects' own queries. The article title, abstract, and author fields were downloaded from Dialog databases and prepared as custom citations for review. This study used eight domain-expert subjects, actual work-related queries, and data from current publication databases to simulate real-world tasks. Approximately 100 citations per subject were viewed in groups of ten, and the experts used a 0--10 point magnitude scale to score the relevance of each citation to their query. The computer display resolution was 1600 x 1200 dots per inch. Standardized baseline reading speed, in words per minute (wpm), and comprehension and vocabulary grade level for each subject were established using the Nelson-Denny Reading Test. The experts scored one group of ten citations using Microsoft WORD, and then subsequent groups were scored using RSVP. In the RSVP mode, subjects viewed individual words, enlarged on the center of the computer screen, at rates beginning at their baseline rate (range: 154--339 wpm) and increasing in 150 wpm increments up to 1350 wpm. Subjects also scored the same citations a second time using laser printouts. Pearson r correlations between the computer-display-system and printout scores averaged 0.79 for WORD and 0.63 for RSVP for all display speeds. Using a paired t-test, the differences in the correlations were found not to be statistically significant, regardless of display speed. The conclusion was that the RSVP and WORD relevance judgment correlations were comparable to prior test-retest relevance judgments studies. These findings suggest that RSVP or WORD may be a successful alternative to printouts when using high-resolution displays. Because the correlation differences were not statistically significant at RSVP display rates up to 1350 wpm, future research was suggested to examine using RSVP displays to make the task of finding relevant articles more efficient for domain-expert users. Also, based on prior research, RSVP may prove similarly useful for sight-impaired and foreign-language domain-experts.
机译:领域专家主题使用高分辨率的快速串行视觉演示(RSVP)计算机显示系统对与主题自身查询相关的文章进行相关性判断。文章标题,摘要和作者字段是从Dialog数据库下载的,并准备作为自定义引文进行审阅。这项研究使用了八个领域专家主题,与实际工作相关的查询以及当前出版物数据库中的数据来模拟现实世界中的任务。每个主题(十个一组)中大约查看了100个引用,专家使用0--10点的量表对每个引用与其查询的相关性进行评分。计算机显示分辨率为每英寸1600 x 1200点。使用Nelson-Denny Reading Test建立了每位受试者的标准化基线阅读速度(以每分钟字数(wpm)为单位)以及理解和词汇等级。专家使用Microsoft WORD对一组十次引用进行评分,然后使用RSVP对随后的几组进行评分。在RSVP模式下,对象以其基线速率(范围:154--339 wpm)开始的速率查看计算机屏幕中央放大的单个单词,然后以150 wpm的速率递增直到1350 wpm。受试者还使用激光打印输出第二次获得了相同的引用。在所有显示速度下,计算机显示系统和打印输出分数之间的Pearson r相关性对于WORD平均为0.79,对于RSVP平均为0.63。使用配对的t检验,无论显示速度如何,相关性的差异在统计上都不显着。结论是,RSVP和WORD相关性判断相关性可与先前的测试-重测相关性判断研究相比较。这些发现表明,在使用高分辨率显示器时,RSVP或WORD可能是打印输出的成功替代方案。由于在高达1350 wpm的RSVP显示速率下,相关性差异在统计上并不显着,因此建议进行进一步的研究以使用RSVP显示进行检查,以使针对领域专家用户更有效地查找相关文章。同样,基于先前的研究,RSVP可能对视力障碍者和外语领域专家同样有用。

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