Xiaoya Tang

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Domain-specialized digital collections have been growing rapidly in recent years. A good understanding of how users interact with such collections to accomplish domain-specific information tasks would help inform the design of effective systems. This study investigates users' interaction with a Web-based botanical collection by examining search logs(More)
Keyword-based retrieval matches search terms and documents via term co-occurrence. Such an approach does not allow matching based on the specific plant characteristic descriptions that are often used in botanical text retrieval. This study applies information extraction techniques to automatically extract plant characteristic information from text and(More)
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