Results 81 to 90 of about 294,528 (197)

Improving Time Series Data Quality: Identifying Outliers and Handling Missing Values in a Multilocation Gas and Weather Dataset

open access: yesSmart Cities
High-quality data are foundational to reliable environmental monitoring and urban planning in smart cities, yet challenges like missing values and outliers in air pollution and meteorological time series data are critical barriers.
Ali Suliman AlSalehy, Mike Bailey
doaj   +1 more source

Beyond Accuracy: Assessment of Statistical Imputation Techniques for Heart Rate Data [PDF]

open access: yesBIO Web of Conferences
Recent advances in wearable technology have enabled the continuous monitoring of vital physiological signals, essential for predictive modeling and early detection of extreme physiological events.
Gupta Vaibhav, Maleshkova Maria
doaj   +1 more source

Polynomial Chaos Helps Assessing Parameters Variations of PCB Lines [PDF]

open access: yes, 2011
This paper presents an effective solution for the analysis of long PCB interconnects with the inclusion of uncertainties resulting from different sources of variation, like temperature or fabrication process, on both the structure and loading conditions.
Stievano, Igor Simone   +5 more
core   +1 more source

Polynomial Chaos-Based Tolerance Analysis of Microwave Planar Guiding Structures [PDF]

open access: yes, 2011
This paper focuses on the derivation of an enhanced transmission-line model allowing to describe a realistic microwave interconnect with the inclusion of external uncertainties, like tolerances or process variations. The proposed method, that is based on
Paolo Manfredi   +3 more
core   +1 more source

Performance of Modal Signaling vs. medium dielectric variability [PDF]

open access: yes, 2012
This paper addresses the feasibility of the so-called Modal Signaling (MS) transmission scheme from a stochastic viewpoint. MS has been proposed for crosstalk mitigation over interconnects and is based on the encoding of signals onto fundamental ...
Stievano, Igor Simone   +5 more
core   +1 more source

A New Adaptive Eleventh-Order Memory Algorithm for Solving Nonlinear Equations

open access: yesMathematics
In this article, we introduce a novel three-step iterative algorithm with memory for finding the roots of nonlinear equations. The convergence order of an established eighth-order iterative method is elevated by transforming it into a with-memory variant.
Sunil Panday   +3 more
doaj   +1 more source

Electrocardiogram reconstruction based on Hermite interpolating polynomial with Chebyshev nodes [PDF]

open access: yes
Electrocardiogram (ECG) signals generate massive volume of digital data, so they need to be suitably compressed for efficient transmission and storage. Polynomial approximations and polynomial interpolation have been used for ECG data compression where ...
Chouhan, Vandana, Ray, Shashwati
core   +1 more source

Response Mitigation of Large Floating Platforms Using Artificial Intelligence

open access: yes한국해양공학회지
Station-keeping for large floating platforms, such as drillships, remains a substantial challenge in rough seas. This study aims to enhance surge and sway control by integrating a data-driven intelligent controller into a conventional dynamic positioning
Mahalakshmi Perala   +1 more
doaj   +1 more source

CFD-Based Parametric Optimization of Friction Pad Geometry for Drag Torque Reduction in a Wet Clutch

open access: yesApplied Sciences
In this study, we numerically investigated the effect of friction pad geometry on drag torque reduction in the disengaged state of a wet clutch used in an integrated mechanical limited-slip differential (mLSD)-disconnector module.
Sung Jun Park   +4 more
doaj   +1 more source

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