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 332 for “"Computational power"”.
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On the computational power of RNNs
… language processing tasks. But what is the computational power of such systems? We prove that finite precision RNNs with one hidden layer and ReLU activation and finite precision GRUs are exactly as computationally powerful as deterministic nice automata. Allowing arbitrary precision, we …
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DISTRIBUTED COMPUTING BY MOBILE ROBOTS: COMPUTATIONAL POWER AND ALGORITHM DESIGN
… LCM cycles. Other features may limit robots' power: e.g., mostly, literature considers disoriented robots, i.e., devoid of a global coordinate system, and with limited or absent storage and communication means. Each robot is embedded with the same deterministic algorithm, which is executed at …
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Practical implementation and analysis of hyper-encryption
… modern cryptographic schemes relies on limits on computational power and assumptions about the difficulty of certain mathematical problems, such as integer factorization. This thesis describes hyper-encryption in the limited access model, a system that provides perfect secrecy and authentication …
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An ECA-Based ZigBee Receiver
… delivers faster reconfiguration time and higher computational density than Field Programmable Gate Arrays (FPGAs) with similar computational power. It provides higher computational power than Digital Signal Processors (DSPs) with similar power consumption and price. It also utilizes a …
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A Complete & Practical Approach to Ensure the Legality of a Signal Transmitted by a Cognitive Radio
The computational power and algorithms needed to create a cognitive radio are quickly becoming available. There are many advantages to having a radio operated by cognitive engine, and so cognitive radios are likely to become very popular in the future. One of the main difficulties associated with …
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Definition of a Method for the Formulation of Problems to be Solved with High Performance Computing
<p>Computational power made available by current technology has been continuously increasing, however today’s problems are larger and more complex and demand even more computational power. Interest in computational problems has also been increasing and is an important research area in computer …
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Simulating large deformation processes using an explicit element-free Galerkin method: with applications to material forming
Computational methods are widely utilised in engineering to obtain the response of components and structures under loading. In the pioneering years, modest computational power limited the application of these computational techniques to relatively simple problems. However, with the substantial …
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A Three-Dimensional Anatomically Accurate Finite Element Model for Nerve Fiber Activation Simulation Coupling
… and a simplified version are presented. The computational model for this study was developed in COMSOL and formatted to be coupled with SPICE netlist code. Limitations to this model due to computational power as well as future work are discussed. The final model incorporated both anatomically …
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Ship hull resistance calculations using CFD methods
In past years, the computational power and run-time required by Computational Fluid Dynamics (CFD) codes restricted their use in ship design space exploration. Increases in computational power available to designers, in addition to more efficient codes, have made CFD a valuable tool for early stage …
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The space around BQP
This thesis explores the computational power of quantum devices from the perspective of computational complexity theory. Quantum computers hold the promise of solving many problems exponentially faster than classical computers. The computational power of universal quantum devices is captured by the …
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A Preliminary Study of Acoustic Prediction Technology Based on Detached Eddy Simulations for Supersonic Jets Impinging on Flat Plates
… a acoustics source surface method. Using limited computational power, reasonable agreement between simulation and experimental data was found for the mean flow field and acoustics. Thus, it was demonstrated that ANSYS FLUENT can be used for this problem to provide good preliminary results in an …
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Gollach : configuration of a cluster based linux virtual server
… to create a cluster server that gives increased computational power and a unified system image (at several levels) without requiring the users to learn specialised tricks. At the same time the cluster must not be tasking to administer.
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Analysis and Real-Time Implementation of State -Dependent Riccati Equation Controlled Systems
… unstable positions. The results show that the computational power requirement associated with SDRE real-time control is not very high. Simulation and experimental results reveal the advantages of SDRE control over LQR.
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Instruction Sets for Parallel Random Access Machines
In this thesis, we compare the computational power of time bounded Parallel Random Access Machines (PRAMs) with different instruction sets. A basic PRAM can perform the following operations in unit-time: addition, subtraction, Boolean operations, comparisons, and indirect addressing. Multiple …
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Vector and parallel algorithms for chemical process simulation on supercomputers
… parallel processing architectures, provide the computational power to realistically model, simulate, design, and optimize complex chemical processes. A critical computational step in large-scale chemical process simulation using rigorous equation-based models is the solution of a large sparse …
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Adaptive 3D web-based environment for heterogeneous volume objects.
… development of the hardware resources including computational power and memories. Building up and accessing an instant 3D Web-based and plugin-free platform started to be a must in order to generate 3D volumes. Modelling and rendering complicated heterogeneous volumes using online applications …
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Exploring anisotropy in rock fluid flow and elastic behavior
… to be collected for initialization and higher computational power for processing. The increasing complexity of reservoirs today and demand for higher accuracy production forecasting and better optimization of production and drilling development programs makes the case for the use of these more …
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Design and Implementation of a Distributed Lattice Boltzmann-based Fluid Flow Simulation Tool
… times (around 2 years) if executed on a single powerful desktop computer. The execution of LB simulations in a distributed way (for example, using cluster computing) can decrease the execution time and reduces the memory requirements for each computer. Dynamic Heterogeneous Clusters (DHC) is a …
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An algebro-geometric study of two models of quantum computaiton
… of quantum computation: starting with i. the computational complexity of the particle excitations of topological phases of matter in the restricted model of a Topological Quantum Field Theory in the sense of Turaev before leading to ii. where in analogy with ideas of Nielsen et. al., we …
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An interpreter for object comprehension query language
… languages such as support of object-orientation, computational power and support of collection. However there is no object-oriented database (OOD) so far which incorporates Object Comprehension Language (OCL) as a query interface. This paper introduces an interpreter that evaluates the OCL query …
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