Publications
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Which way am I facing: inferring horizontal device orientation from an accelerometer signal
We present a method to infer the orientation of mobile device carried in a pocket from the acceleration signal acquired when the user is walking.
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Classification-Based Strategies for Combining Multiple 5-W Question Answering Systems
We describe and analyze inference strategies for combining outputs from multiple question answering systems each of which was developed independently.
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Multifactor Adaptation for Mandarin Broadcast News and Conversation Speech Recognition
We explore the integration of multiple factors such as genre and speaker gender for acoustic model adaptation tasks to improve Mandarin ASR system performance on broadcast news and broadcast conversation…
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Physiological and Focal Cerebellar Substrates of Abnormal Postural Sway and Tremor in Alcoholic Women
Sway and tremor abnormalities and the selective relations between greater sway and 5 Hz to 7 Hz tremor and smaller volumes of the anterior vermis had not heretofore been described…
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Some Economic Consequences of Improving Mathematics Performance
In this report, we examine how improving mathematics performance has economic consequences through raising high school graduation rates.
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Within-Session Variability Modelling for Factor Analysis Speaker Verification
This work presents an extended Joint Factor Analysis model including explicit modelling of unwanted within-session variability.
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Deductive Formation of Recursive Workflows
We present an action theory with the power to represent recursive plans and the capability to reason about and synthesize recursive workflow control structures.
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Action Exemplar Based Real-Time Action Detection
We propose a real-time action detection system based on a novel action representation and an effective learning method with a small training set. We represent actions with a new feature…
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Document Logic: Risk Analysis of Business Processes Through Document Authenticity
Document Logic is a simple yet powerful framework to infer risks in business processes.
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Effect of Various Coal Contaminants on the Performance of Solid Oxide Fuel Cells: Part I. Accelerated Testing
The contaminants that are potentially present in the coal-derived gas stream and their thermochemical nature are discussed.
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Frontostriatal Fiber Bundle Compromise in HIV Infection Without Dementia
Quantitative fiber tracking derived from diffusion tensor imaging (DTI) was used to determine whether white matter association, projection, or commissural tracts are affected in nondemented individuals with HIV infection and to identify…
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Test-Retest Reliability of Web-Based Retrospective Self-Report of Tobacco Exposure and Risk
The goal of this study was to examine the reliability of self-report of a specific health-affecting behavior, tobacco use, and its associated risk and protective factors as examined with a…