Effects of tasks on users' perceptions of the content of a web-based IR system.
Yan ZhangPublished in: iConference (2011)
Keyphrases
- user generated
- user experience
- multimedia
- user generated content
- information retrieval
- xml ir
- web content
- user interaction
- information access
- user interface
- cognitive effort
- relevant content
- content management system
- web environment
- multiple users
- web portals
- social web
- user perceptions
- end users
- information retrieval systems
- visualization tool
- search interface
- multimedia data
- test collection
- text content
- exploratory search
- online video
- automated tools
- online social
- social networks
- recommender systems
- collaborative filtering
- positive feedback
- query expansion
- user groups
- web based systems
- web resources
- social networking sites