Browsing MIT Open Access Articles by Title
Now showing items 14107-14126 of 55771
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Efficient inverse graphics in biological face processing
(American Association for the Advancement of Science (AAAS), 2020)© 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial ... -
Efficient inverse graphics in biological face processing
(American Association for the Advancement of Science (AAAS), 2020)© 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial ... -
Efficient kinetic experiments in continuous flow microreactors
(Royal Society of Chemistry (RSC), 2018-01)Flow chemistry is an enabling technology that can offer an automated and robust approach for the generation of reaction kinetics data. Recent studies have taken advantage of transient flows to quickly generate concentration ... -
Efficient Laplace Approximation for Bayesian Registration Uncertainty Quantification
(Springer International Publishing, 2018)© Springer Nature Switzerland AG 2018. This paper presents a novel approach to modeling the posterior distribution in image registration that is computationally efficient for large deformation diffeomorphic metric mapping ... -
Efficient Laplace Approximation for Bayesian Registration Uncertainty Quantification
(Springer International Publishing, 2018)© Springer Nature Switzerland AG 2018. This paper presents a novel approach to modeling the posterior distribution in image registration that is computationally efficient for large deformation diffeomorphic metric mapping ... -
Efficient Light Trapping in Inverted Nanopyramid Thin Crystalline Silicon Membranes for Solar Cell Applications
(American Chemical Society (ACS), 2012-05)Thin-film crystalline silicon (c-Si) solar cells with light-trapping structures can enhance light absorption within the semiconductor absorber layer and reduce material usage. Here we demonstrate that an inverted nanopyramid ... -
Efficient light trapping structure in thin film silicon solar cells
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06)Thin film silicon solar cells are believed to be promising candidates for continuing cost reduction in photovoltaic panels because silicon usage could be greatly reduced. Since silicon is an indirect bandgap semiconductor, ... -
Efficient light-trapping nanostructures in thin silicon solar cells
(Society of Photo-optical Instrumentation Engineers, 2011-05)We examine light-trapping in thin crystalline silicon periodic nanostructures for solar cell applications. Using group theory, we show that light-trapping can be improved over a broad band when structural mirror symmetry ... -
Efficient Localization of Discontinuities in Complex Computational Simulations
(Society for Industrial and Applied Mathematics, 2014-11)Surrogate models for computational simulations are input-output approximations that allow computationally intensive analyses, such as uncertainty propagation and inference, to be performed efficiently. When a simulation ... -
Efficient low-power terahertz generation via on-chip triply-resonant nonlinear frequency mixing
(American Institute of Physics, 2010-03)In this letter, we show theoretically how the light-confining properties of triply-resonant photonic resonators can be tailored to enable dramatic enhancements of the conversion efficiency of terahertz (THz) generation via ... -
Efficient Mean Estimation with Pure Differential Privacy via a Sum-of-Squares Exponential Mechanism
(ACM|Proceedings of the 54th Annual ACM SIGACT Symposium on Theory of Computing, 2022-06-09) -
Efficient Measurement of Quantum Dynamics via Compressive Sensing
(American Physical Society, 2011-03)The resources required to characterize the dynamics of engineered quantum systems—such as quantum computers and quantum sensors—grow exponentially with system size. Here we adapt techniques from compressive sensing to ... -
Efficient measurement of total tumor microvascularity ex vivo using a mathematical model to optimize volume subsampling
(SPIE, 2013-09)We introduce immunofluorescence and automated image processing protocols for serial tumor sections to objectively and efficiently quantify tumor microvasculature following antivascular therapy. To determine the trade-off ... -
Efficient Memory Shadowing for 64-bit Architectures
(Association for Computing Machinery, 2010)Shadow memory is used by dynamic program analysis tools to store metadata for tracking properties of application memory. The efficiency of mapping between application memory and shadow memory has substantial impact on the ... -
An Efficient Message Passing Algorithm for Multi-Target Tracking
(Institute of Electrical and Electronics Engineers (IEEE), 2009-08)We propose a new approach for multi-sensor multi-target tracking by constructing statistical models on graphs with continuous-valued nodes for target states and discrete-valued nodes for data association hypotheses. These ... -
An Efficient Message-Passing Algorithm for Optimizing Decentralized Detection Networks
(Institute of Electrical and Electronics Engineers (IEEE), 2010-02)A promising feature of emerging wireless sensor networks is the opportunity for each spatially-distributed node to measure its local state and transmit only information relevant to effective global decision-making. An ... -
Efficient metal-free conversion of glucose to 5-hydroxymethylfurfural using a boronic acid
(Springer Berlin Heidelberg, 2018-12-04)Abstract 5-Hydroxymethylfurfural (HMF), which can be synthesized from hexose sugars without rearrangement of their carbon framework, is a key platform chemical that is readily convertible into fuels and ... -
Efficient mixed-integer planning for UAVs in cluttered environments
(Institute of Electrical and Electronics Engineers (IEEE), 2015-05)We present a new approach to the design of smooth trajectories for quadrotor unmanned aerial vehicles (UAVs), which are free of collisions with obstacles along their entire length. To avoid the non-convex constraints ... -
Efficient Model Learning from Joint-Action Demonstrations for Human-Robot Collaborative Tasks
(Institute of Electrical and Electronics Engineers (IEEE), 2015-03)We present a framework for automatically learning human user models from joint-action demonstrations that enables a robot to compute a robust policy for a collaborative task with a human. First, the demonstrated action ... -
Efficient Module-Level Dynamic Analysis for Dynamic Languages with Module Recontextualization
(ACM|Proceedings of the 29th ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering, 2021-08-23)
