Results 11 to 20 of about 3,994,877 (239)

High-Capacity Reversible Data Hiding in Encrypted Images Based on Pixel Prediction and QuadTree Decomposition

open access: yesApplied Sciences, 2023
Over the past few years, a considerable number of researchers have shown great interest in reversible data hiding for encrypted images (RDHEI). One popular category among various RDHEI methods is the reserving room before encryption (RRBE) approach ...
Muhannad Alqahtani, Atef Masmoudi
doaj   +1 more source

Data-driven Extraction of Intonation Contour Classes [PDF]

open access: yes, 2007
In this paper we introduce the first steps towards a new datadriven method for extraction of intonation events that does not require any prerequisite prosodic labelling.
Reichel, Uwe D.
core   +2 more sources

Tokengrid: Toward More Efficient Data Extraction From Unstructured Documents

open access: yesIEEE Access, 2022
Key information extraction from unstructured documents is a practical problem in many industries. Machine learning models aimed at solving this problem should efficiently utilize textual, visual, and 2D spatial layout information of the document.
Arsen Yeghiazaryan   +3 more
doaj   +1 more source

Towards information system development for data extraction from web

open access: yesВісник Національного технічного університету "ХПÌ": Системний аналіз, управління та інформаційні технології, 2018
Сьогодні Інтернет містить величезну кількість джерел інформації, яка постійно використовується в нашому щоденному житті. Часто буває, що схожа за змістом інформація представлена в різній формі на різних ресурсах (наприклад, електронні бібліотеки ...
Yulia Mukolaivna Gontar   +3 more
doaj   +1 more source

GeoDeepShovel: A platform for building scientific database from geoscience literature with AI assistance

open access: yesGeoscience Data Journal, 2023
With the rapid development of big data science, the research paradigm in the field of geosciences has also begun to shift to big data‐driven scientific discovery.
Shao Zhang   +7 more
doaj   +1 more source

Data Extraction Method for Industrial Data Matrix Codes Based on Local Adjacent Modules Structure

open access: yesApplied Sciences, 2022
A 2D barcode is a reliable way to provide lifetime traceability of parts that are exposed to harsh environments. However, there are considerable challenges in adopting mobile cameras to read symbols directly marked on metal surfaces.
Licheng Liao, Jianmei Li, Changhou Lu
doaj   +1 more source

Computer-Aided Design of Traditional Jigs and Fixtures

open access: yesApplied Sciences, 2021
Conventional design of jigs and fixtures has become unsuitable given the requirements of modern technology and complexity and diversity in the production with the rapid update of products.
Abdullah D. Ibrahim   +5 more
doaj   +1 more source

Optimized Focused Web Crawler with Natural Language Processing Based Relevance Measure in Bioinformatics Web Sources

open access: yesCybernetics and Information Technologies, 2019
In the fast growing of digital technologies, crawlers and search engines face unpredictable challenges. Focused web-crawlers are essential for mining the boundless data available on the internet.
Mani Sekhar S. R.   +3 more
doaj   +1 more source

Amazon Employees Resources Access Data Extraction via Clonal Selection Algorithm and Logic Mining Approach

open access: yesEntropy, 2020
Amazon.com Inc. seeks alternative ways to improve manual transactions system of granting employees resources access in the field of data science. The work constructs a modified Artificial Neural Network (ANN) by incorporating a Discrete Hopfield Neural ...
Nur Ezlin Zamri   +5 more
doaj   +1 more source

An Analysis of Structured Data on the Web [PDF]

open access: yes, 2012
In this paper, we analyze the nature and distribution of structured data on the Web. Web-scale information extraction, or the problem of creating structured tables using extraction from the entire web, is gathering lots of research interest. We perform a
Dalvi, Nilesh   +2 more
core   +1 more source

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