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| Main Authors: | , , , , , , , |
|---|---|
| Format: | Recurso educativo Open Access |
| Language: | en |
| Published: |
2003
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| Subjects: | |
| Online Access: | https://eric.ed.gov/?id=EJ678963 |
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Table of Contents:
- Measuring User Performance during Interactions with Digital Video Collections. Yang, Meng Wildemuth, Barbara M. Marchionini, Gary Wilkens, Todd Geisler, Gary Hughes, Anthony Gruss, Richard Webster, Curtis Interaction Library Collections Measurement Techniques Performance Use Studies Users (Information) Proposes two general classes of user tasks-recognition tasks and tasks requiring inference-for which performance measures were developed. The measures include graphical object recognition, textual object recognition, action recognition, free-text gist determination, multiple-choice gist determination and visual gist determination. Results from two user studies applying these measures are also discussed. (Author/AEF)