Results 71 to 80 of about 112,618 (306)

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

The system for the automated analysis of server logs using NLP methods and text compression algorithms

open access: yesАвіаційно-космічна техніка та технологія
The subject of the article is the processes of  the automated analysis of server logs of software systems using Natural Language Processing methods. The goal is to develop an approach to improve the efficiency of log analysis by applying NLP algorithms ...
Vladyslav Chernyshchuk, Olga Morozova
doaj   +1 more source

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

Burrows-Wheeler text compression with fountain codes

open access: yes
This paper presents an algorithm in a purely lossless text compression setting based on fountain codes and the Burrows-Wheeler transform (BWT). The scheme consists of five stages, each of which is briefly described in the paper.
Ndzana, B. N., Shokrollahi, A., Abel, J.
core   +1 more source

Parallel text compression [PDF]

open access: yes, 1993
Much of the study of text compression attempts to maximize the compression or reduction in the size of a body of text by removing redundancy. Another focus is on speed and on performing compression rapidly.
Hirschberg, Daniel S., Stauffer, Lynn M.
core  

The Text-Organizing Function of Compression in English Scientific Discourse

open access: yesArmenian Folia Anglistika, 2016
English scientific discourse can be characterized as a key area of the economy principle realization in the form of text compression. The latter carries out a major text-organizing function due to its potential to form implicit meanings and ...
Astghik Chubaryan, Lilit Sargsyan
doaj   +1 more source

Extraction Algorithm of English Text Information From Color Images Based on Radial Wavelet Transform

open access: yesIEEE Access, 2020
The Chinese and English text information of color image reflects some important contents of color image to a certain extent, and these texts are extracted automatically, which has important application value in the fields of information retrieval ...
Yaqin Wang
doaj   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

DictionaryBased Fast Transform for Text Compression

open access: yes, 2003
In this paper we present StarNT, a dictionary-based fast lossless text transform algorithm. We achieve a superior compression ratio than almost all the other recent efforts based on BWT and PPM, with a static generic dictionary.
Amar Mukherjee   +5 more
core   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

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