Results 61 to 70 of about 103,371 (308)

An Improved Shark-Search Algorithm for Agriculture Web Search Engine

open access: yesChemical Engineering Transactions, 2016
An improved algorithm for agriculture web search engine based on Shark-Search is proposed. Aiming at deficiency of the traditional algorithm including the context of the anchor text and the trapping in local optimum, the new algorithm clusters the links ...
B. Wang, J.H. Wang, X.H. Sun, N. Wang
doaj   +1 more source

Optimized Time–Frequency Analysis for Induction Motor Fault Detection Using Hybrid Differential Evolution and Deep Learning Techniques

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Workflow of the parameter optimization process for ITSC fault detection, applying Differential Evolution optimization and the Smooth Pseudo Wigner‐Ville Distribution for signal processing. The optimized parameters are then used in the failure identification pipeline, which combines the signal processing with a YOLO‐based architecture for fault severity
Rafael Martini Silva   +4 more
wiley   +1 more source

Clinician Search Behaviors May Be Influenced by Search Engine Design

open access: yesJournal of Medical Internet Research, 2010
BackgroundSearching the Web for documents using information retrieval systems plays an important part in clinicians’ practice of evidence-based medicine.
Lau, Annie YS   +3 more
doaj   +1 more source

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

Quantification of competitive value of documents

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
The majority of Internet users use the global network to search for different information using fulltext search engines such as Google, Yahoo!, or Seznam.
Pavel Šimek   +2 more
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Measuring the relevance of retrieved images in search engines based on Persian language writing styles

open access: yesIranian Journal of Information Processing & Management, 2022
The aim of this study was to investigate the image retrieval from selected search engines according to the written and semantic features of Persian language and determine their relevance using recall and precision formulas and to identify the most ...
Yaghub Norouzi   +2 more
doaj  

How Do Parsijoo, Parseek and Google Respond to the Students’ Course-related Queries? [PDF]

open access: yesInternational Journal of Information Science and Management
This study aimed to identify the quality of web pages retrieved by Parsijoo and Parseek Persian search engines and Google to respond to students' course-related queries. This study was conducted using evaluations from a researcher-made checklist.
Fatemeh Alipour Yami   +2 more
doaj   +1 more source

Fabrication‐Directed Entanglement for Designing Chiral and Anisotropic Metamaterial Foams

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces fabrication‐directed entanglement (FDE), combining viscous thread printing and topology optimization to program entangled foams with spatially patterned stiffness. By tuning coil density, FDE enables anisotropy, programmable Poisson's ratio, and chirality in foams.
Daniel Revier   +3 more
wiley   +1 more source

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