Publications
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Novel Approaches to Arabic Speech Recognition: Report from the 2002 Johns Hopkins Summer Workshop
This paper reports on our project at the 2002 Johns Hopkins Summer Workshop, which focused on the recognition of dialectal Arabic.
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Literature Review Of Instructional Sensitivity And Opportunity To Learn Studies
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Fast Symbolic Evaluation of C/C++ Preprocessing Using Conditional Values
We present a new approach for symbolic evaluation that can efficiently compute these conditions by binding variables to conditional values and avoiding the path feasibility analysis of traditional symbolic evaluation.
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Interactive Execution Monitoring of Agent Teams
We describe a monitoring framework for integrating many domain-specific and task-specific monitoring techniques and then using the concept of value of an alert to avoid operator overload.
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Research To Support Scaling-Up Technology-Based Educational Interventions
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Effects of Oral Reading in Pre-School Children
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“TalkPrinting”: Improving Speaker Recognition by Modeling Stylistic Features
This paper describes "TalkPrinting", a program of research aimed at adding such stylistic features to conventional systems.
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Design Patterns For Assessing Science Inquiry (Padi Technical Report 1)
This paper reports progress on one facet of PADI: design patterns for assessing science inquiry. Design patterns bridge knowledge about aspects of science inquiry that one would want to assess…
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Evaluating Educational Technology: Effective Research Designs For Improving Learning
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Execution Monitoring in Agent Teams
We characterize the domain-independent challenges posed by this problem, and describe how properties of domains influence the challenges and their solutions.
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Modeling Word-Level Rate-of-Speech Variation in Large Vocabulary Conversational Speech Recognition
We propose to use a set of parallel rate-specific acoustic and pronunciation models. Rate switching is permitted at word boundaries, to allow within-sentence speech rate variation, which is common in…
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Using Transformations to Improve Semantic Matching
In this paper, we describe how transformations can augment existing semantic approaches to further improve matching.