Publications
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Prosody Modeling for Automatic Speech Recognition and Understanding
This paper summarizes statistical modeling approaches for the use of prosody (the rhythm and melody of speech) in automatic recognition and understanding of speech.
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Designing Technology Assessments Cognitive-Based Modular Design
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Integrating Palm Technology Into WISE Inquiry Curriculum: Two School District Partnerships
We describe a program of research to explore how Palm Pilot technology can facilitate inquiry activities in K-12 science and mathematics curriculum.
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Structuring Group Learning Within A Web-Based Science Inquiry Program
We examined trends in the ways science teachers organized students into groups to implement one prominent one Web-based science inquiry program, Global Learning and Observations to Benefit the Environment (GLOBE).
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The past, present and future of genome-wide re-annotation
We define the process of annotating a previously annotated genome sequence as 're-annotation', and examine the strengths and weaknesses of current manual and automatic genome-wide re-annotation approaches.
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The Radiometry of Multiple Images
We introduce a methodology for radiometric reconstruction, the simultaneous recovery of multiple illuminants and surface albedoes from multiple views, assuming that the geometry of the scene and of the cameras…
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Evolution Of An On-Line Education Community Of Practice
The concept of community of practice has become a major theme of teacher professional development (TPD) research and practice.
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How Students Coordinate The Use Of Representations And Explanations In Introductory Genetics Learning
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Self-consistency, Stereo, MDL, and Change detection
Our main goal is to predict the accuracy of an output element of an existing stereo algorithm
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Lightweight solutions for user interfaces over the WWW
We present some lightweight tools that have been essential in producing applications with complex interactive interfaces.
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Putting the ‘Learning’ in Adventure Learning: Design Principles for Technology-supported Classroom Inquiry
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Conflict Management for Agent Guidance
This paper considers the problem of conflicting guidance for agents, making contributions in two areas: outlining a space of conflict types, and defining resolution methods that provide robust agent operation…