Publications
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Improved speaker recognition using DCT coefficients as features
We recently proposed the use of coefficients extracted from the 2D discrete cosine transform (DCT) of log Mel filter bank energies to improve speaker recognition over the traditional Mel frequency…
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AKI in Hospitalized Children: Comparing the pRIFLE, AKIN, and KDIGO Definitions
This study applied the Pediatric RIFLE, AKI Network, and Kidney Disease Improving Global Outcomes criteria to a cohort of hospitalizations to compare AKI incidence and outcomes in ICU and non-ICU…
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Effects of feature type, learning algorithm and speaking style for depression detection from speech
We systematically study the effects of feature type, machine learning approach, and speaking style (read versus spontaneous) on depression prediction in the AVEC-2014 evaluation corpus.
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Cross-corpus depression prediction from speech
We study a new corpus of patient-clinician interactions recorded when patients are admitted to a hospital for suicide risk and again when they are released.
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Creating Writing Items of Graduated Complexity for Students with Significant Cognitive Disabilities
This paper presents: a design methodology for improving the validity of inferences about the performance of students with significant cognitive disabilities on large-scale ELA writing assessments...
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ICN Hop by Hop Fragmentation
This document describes a hop-by-hop fragmentation scheme for ICN and mappings to the CCNx 1.0 and to the NDNTLV packet format.
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Creating Value Together: The Emerging Design Space of Peer-to-Peer Currency and Exchange
We consider alternative and complementary currency and exchange innovations, including local/community currencies, timebanks, crypto-currencies, and person-to-person collaborative economy microenterprises, as a technology design space for currency and exchange
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Hugging and Bridging: What It Is and Why You Should Be Doing It
Pedagogies such as ‘bridging’, ‘hugging’, and ‘preparation for future learning’ (PFL) have shown promise in the context of education research in STEM domains at the secondary level.
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Implementing the Next Generation Science Standards
To support adoption and implementation, states are now joining together to form the NGSS Network. The Network held the first NGSS Annual Leadership Meeting for State Teams and National Partners…
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K12 CS Teaching Methods Courses
BOF attendees are asked to bring materials from their classes and be ready to discuss multiple viewpoints about topics, pedagogical strategies and readings from a rich history of research in…
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Assessments for Computational Thinking in K-12
This BoF session will involve discussion around ongoing work at SRI International (under several NSF-funded projects) on the design and development of formative and summative assessments for the ECS curriculum.
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Evaluation of California’s Statewide Mental Health Prevention and Early Intervention Programs: Summary of Key Year 2 Findings
This report summarizes key findings from the second year of an evaluation of the California Mental Health Services Authority’s statewide prevention and early intervention programs.