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 13 of 13 for “"Accuracy evaluation"”.
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Geometric accuracy evaluation of mobile terrestrial LIDAR surveys with supporting algorithms
… for many applications, hence quantifying its accuracy is a very important and essential task and is a primary focus of this research. In general, to perfrom geometric accuracy evaluation of MMS data, validation points/features are needed. A method is needed to capture a point feature off the …
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Investigation of ways to make toy projectiles fly farther, straighter, and safer by adopting memory foam
… tests. The performance tests involve distance evaluation, accuracy evaluation, safety evaluation, and supplementary evaluation. The distance evaluation is for verifying the performance of flying farther. This test measures flying distance, and initial velocity through high speed imaging, and …
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Climatic conditions inside nuclear reactor containments - Monitoring campaign
… will be developed. In the second part an accuracy evaluation of a measurement setup is presented. The setup was used to measure the RH and temperature onsite. In the accuracy evaluation the effects of both leakage through the setup and temperature were evaluated. The results showed that …
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The estimation and statistical inferences of the position and orientation of a scanning laser Doppler vibrometer
… model, the calibration of the scanner, and the accuracy evaluation of the algorithm.
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Artificial Intelligence Techniques for Driver Fatigue Detection
… expressions. The proposed model provides high accuracy during both training and validation. The research was inspired to contribute to transport safety by providing alternative solutions to detect driver habit. First, the thesis discussed Conventional methods, including Haar cascade classifiers …
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Extraction of Arabic word roots: An Approach Based on Computational Model and Multi-Backpropagation Neural Networks
… using 46,895 Arabic word types3. Error counting accuracy evaluation was employed to evaluate the performance of the stemmer. It was successful in producing the stems of 44,107 Arabic words from the given test datasets with accuracy of 94.81%. 2.Muaidi is the author father's name. 3.Types mean …
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Error magnitude and directional accuracy for time series forecasting evaluation
Evaluation of forecast accuracy is very much influenced by the choice of accurate measurement since it can produce different conclusion from the empirical results. Thus, it is important to use appropriate measurement in accordance to the purpose of forecasting. Commonly, accuracy is measured in …
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Real-Time Thermography for In Operando Additive Manufacturing Defect Mitigation using a Machine Learning Approach
… models—Random Forest and XGBoost—for comparative accuracy evaluation. Additional experiments on stainless steel (316L) investigated the impact of variable hatch spacing and its correlation with lack-of-fusion defects, illustrating the role of insufficient thermal overlap. Overall, this study …
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Evaluation of Deformable Image Registration For Improved 4D Ct-Derived Ventilation For Image Guided Radiotherapy
… lungs during the respiratory cycle. The spatial accuracy of the displacement field directly impacts the ventilation images; higher spatial registration accuracy will result in less ventilation image artifacts and physiologic inaccuracies. Presently, a consistent methodology for spatial accuracy …
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User-Centered Adaptive Information Retrieval
… deficiency and significantly improve retrieval accuracy. In this thesis, we study how to put the user in the center of information retrieval process for the personalized search. We develop a decision-theoretic framework for optimizing interactive information retrieval based on eager user model …
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Mining disease resistance genes in cassava using next-generation sequencing
… resistance sources have been identified based on evaluation of resistance to infection in the field where escapes is not uncommon. This limitation alongside the need to enhance knowledge on the currently poorly understood molecular processes underlying CBSD resistance and susceptibility gave …
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Combining field experiments, modeling, and analytics for integrated crop-livestock system management
… during the residue grazing. Results of GPS accuracy evaluation showed that the mean horizontal error of the tracking system was less than 4 meters and was not significantly affected by its position on a cow’s neck. The long-term performance and reliability of the system were evaluated based …