Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 694 for “"Computationally Efficient"”.
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Computationally-efficient methods for reaching consensus
Los sistemas de votación se remontan a la antigüedad y son un elemento clave de la vida cotidiana en las sociedades actuales. Durante los últimos siglos se han propuesto muchas metodologías para llegar a decisiones colectivas. En esta tesis nos centramos en la parte del campo de teoría de la …
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Computationally Efficient Reinforcement Learning under Partial Observability
… and learning near-optimal policies in POMDPs is computationally intractable. Most existing algorithms either lack provable guarantees, require exponential time, or only apply under stringent assumptions about either the dynamics of the system or the observation model. This thesis shows that the …
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Computationally Efficient Methods for High-Dimensional Statistical Problems
… computer on which to do their work. The need for computationally efficient methodology is as pressing as ever, and there remain some questions as-yet without a confident answer for a practitioner working with tight computational constraints. This thesis develops methods for three such problems. …
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Computationally efficient error-correcting codes and holographic proofs
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Mathematics, 1995.
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Computationally efficient Gaussian Process changepoint detection and regression
… work in batch settings. This thesis presents an efficient online GP framework, GP-NBC, that leverages the generalized likelihood ratio test to detect changepoints and learn multiple Gaussian Process models from streaming data. Furthermore, GP-NBC can quickly recognize and reuse previously seen …
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A computationally efficient stereo vision algorithm for adaptive cruise control
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1997.
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Development of a Computationally Efficient Full Human Body Finite Element Model
… of specific injuries, it results in a computationally expensive model. Therefore, this thesis describes the development of a simplified and computationally efficient human body finite element model. This model complements the GHBMC detailed 50th percentile male occupant by providing …
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Machine Learning Methods and Computationally Efficient Techniques in Digital Rock Analysis
… are surpassed with machine learning and efficient simulation techniques. Super Resolution Convolutional Neural Networks (SRCNNs) and Enhanced Deep Generative Adversarial Networks (EDSRGANs) are shown in 2D and 3D to compensate for resolution-FOV limitations. SRCNNs boost resolution and …
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Towards Computationally-Efficient Solutions for Real-World Challenges in Egocentric Vision
L'abstract è presente nell'allegato / the abstract is in the attachment
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Computationally efficient characterization of standard cells for statistical static timing analysis
We propose a computationally efficient statistical static timing analysis (SSTA) technique that addresses intra-die variations at near-threshold to sub-threshold supply voltage, simulated on a scaled 32nm CMOS standard cell library. This technique would characterize the propagation delay and output …
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Computationally Efficient Methods for Detection and Localization of a Chirp Signal
In this thesis, a computationally efficient method for detecting a whistle and capturing it using a 4 microphone array is proposed. Furthermore, methods are developed to efficiently process the data captured from all the microphones to estimate the direction of the sound source. The accuracy, the …
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Developing Computationally Efficient Optimization Framework for Online Routing of UAV-UGV Systems
… this collaborative UAV-UGV routing problem in a computationally efficient manner such that the solutions are obtained quick enough to be feasibly applied on to the actual UAV-UGV system in a realistic environment. The core concept of solving such a collaborative routing problem is by formulating …
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Computationally Efficient Multiuser and MIMO Detection based on Dichotomous Coordinate Descent Iterations
… SNRs. As the box-constrained DCD algorithm is efficient for hardware implementation, we apply it to the nonstationary iterative Tikhonov regularization and propose a DCD-BTN detector. The DCD-BTN detector shows the detection performance very close to the optimal performance. It also shows the …
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A Versatile and Computationally Efficient Condition Indicator for AH-64 Rotorcraft Gearboxes
<p>The CBM research at University of South Carolina is targeted at achieving some of the CBM objectives for rotorcrafts in collaboration with South Carolina Army National Guard. The current research study is motivated by the endeavor to enhance condition monitoring objectives by evaluating the …
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Computationally Efficient Modeling of Transient Radiation in a Purely Scattering Foam Layer
An efficient solution method for evaluating radiative transport in a foam layer is a valuable tool for predicting the properties of the layer. Two different solution methods have been investigated. First, a reverse Monte Carlo (RMC) simulation has been developed. In the RMC simulation photon …
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Computationally efficient simulation-based optimization algorithms for large-scale urban transportation problems
In this thesis, we propose novel computationally efficient optimization algorithms that derive effective traffic management strategies to reduce congestion and improve the efficiency of urban transportation systems. The proposed algorithms enable the use of high-resolution yet computationally …
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A hierarchical framework for constructing computationally efficient algorithms for distributed inference problems
… thesis, we present a methodology for designing computationally efficient algorithms for large-scale inference systems on system architectures with distributed autonomous agents. The principle of information-based computation is the underlying idea driving elements of this methodology. The …
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Computationally efficient modelling for long term prediction of global positioning system orbits.
Thesis. 1977. M.S.--Massachusetts Institute of Technology. Dept. of Aeronautics and Astronautics.
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Computationally efficient methods for accurate timing and reliability simulation of ultralarge MOS circuits
Restriction data tranferred 2014-07-01T11:19:38-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: ETDs are only available to UIUC Users without author permission
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Computationally efficient offline demand calibration algorithms for large-scale stochastic traffic simulation models
This thesis introduces computationally efficient, robust, and scalable calibration algorithms for large-scale stochastic transportation simulators. Unlike a traditional "black-box" calibration algorithm, a macroscopic analytical network model is embedded through a metamodel simulation-based …
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