Publications
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Generalized Effective-Medium Theory for Metamaterials
We present an effective-medium model for calculating the frequency-dependent effective permittivity ε(ω) and permeability μ(ω) of metamaterial composites containing spherical particles with arbitrary permittivity and permeability.
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ISOMER: Informative Segment Observations for Multimedia Event Recounting
This paper describes a system for multimedia event detection and recounting. The goal is to detect a high level event class in unconstrained web videos and generate event oriented summarization…
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Multi-Modal Image Retrieval for Complex Queries Using Small Codes
We propose a unified framework for image retrieval capable of handling complex and descriptive queries of multiple modalities in a scalable manner.
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Computational thinking practices: Analyzing and modeling a critical domain in computer science education
This paper discusses the design process used to develop an assessment of computational thinking to support the adoption of a high school computer science curriculum.
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Incoherent Scatter Radar-FAST Satellite Common Volume Observations of Upflow-to-Outflow Conversion
Measurements have been combined with all-sky images, polar convection measurements, and FAST particle and field measurements to quantify the contribution of different magnetosphere-ionosphere coupling processes to the extraction efficiency of…
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Sol-gel solution-deposited InGaZnO thin film transistors
Thin film transistors fabricated by solution processing of sol-gel oxide semiconductor precursors in the group In-Ga-Zn are described.
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Customer care dialog management, an inverse reinforcement learning approach
Many dialog systems are still based on deterministic approaches with a pre-defined set of tasks where adaptability is limited.
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A comparative usability study of two-factor authentication
In this paper, we present an exploratory comparative study of the usability of 2F technologies.
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New Electrode Architecture for High Performance Lithium Ion Batteries
In this work, a new approach to maximize power will be theoretically and experimentally presented using an ordered, dual-scale porosity distribution in the dense, thick electrodes targeting high energy density.
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Verification and design exploration through Meta tool integration with OpenModelica
This paper gives an overview of the META tools and their integration with OpenModelica.
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Verification and design exploration through Meta tool integration with OpenModelica
This paper gives an overview of the META tools and their integration with OpenModelica.
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Modeling mass and density distribution effects on the performance of co-extruded electrodes for high energy density Li-ion batteries
Utilizing an existing macro-homogeneous porous electrode model developed by John Newman, this paper aims to explore the potential energy density gains which can be realized in lithium-ion battery electrodes fabricated…