Results 101 to 110 of about 79,557 (216)

On the (Mis)Use of Machine Learning With Panel Data

open access: yesOxford Bulletin of Economics and Statistics, Volume 88, Issue 3, Page 506-518, June 2026.
ABSTRACT We provide the first systematic assessment of data leakage issues in the use of machine learning on panel data. Our organising framework clarifies why neglecting the cross‐sectional and longitudinal structure of these data leads to hard‐to‐detect data leakage, inflated out‐of‐sample performance, and an inadvertent overestimation of the real ...
Augusto Cerqua   +2 more
wiley   +1 more source

The Impact of Self‐Checkout Technology on Shopping Behavior in B2B Retail: Evidence From Point‐Of‐Sale Transaction Data

open access: yesJournal of Consumer Behaviour, Volume 25, Issue 3, Page 1139-1168, May 2026.
ABSTRACT This study examines the impact of self‐checkout technology implementation on B2B customer shopping behavior using a novel methodological approach that combines propensity score matching with difference‐in‐differences analysis on actual point‐of‐sale transaction data.
Jindřich Špička   +1 more
wiley   +1 more source

Double‐Edged Sword of Social Media Algorithms: Assessing the Risks to University Cybersecurity and Student Data Privacy

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
Social media algorithms drive a hidden risk chain: over‐disclosure → behavioral fusion → targeted attacks. We propose a 128‐dim, law‐aware risk scoring model with Drools‐based dynamic alerts for universities. ABSTRACT As universities undergo accelerated digital transformation, social media algorithms—while streamlining campus services—have emerged as a
Weishu Ye, Zhi Li
wiley   +1 more source

SARS‐CoV‐2 Variants and Immune Evasion: Mapping the Future of Vaccine Design

open access: yesReviews in Medical Virology, Volume 36, Issue 3, May 2026.
ABSTRACT The evolutionary trajectory of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS‐CoV‐2) has progressed through several distinct phases since its zoonotic emergence, transitioning from initial human adaptation to an era of rapid antigenic drift and complex immune evasion. As of early 2026, the global landscape is dominated by highly evolved
Fatih Uzer   +2 more
wiley   +1 more source

The Modern Remote Monitoring Systems for Computational Resources: Current State, Problems, and Perspectives

open access: yesБезопасность информационных технологий, 2011
The classification of the modern remote monitoring systems is suggested. Problems and future possibilities are considered.
D. S. Silnov
doaj  

The Role of Ethnicity and Migration in Perinatal Inequalities: A Retrospective Cohort Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, Volume 133, Issue 6, Page 1249-1261, May 2026.
ABSTRACT Objective To examine ethnic disparities in perinatal outcomes and the role of migration factors. Design Retrospective cohort. Setting Two maternity services in South London, UK. Population or Sample Women birthing singleton infants between 24 and 43 weeks' gestation (2018–2023).
Hannah Rayment‐Jones   +24 more
wiley   +1 more source

Family‐Centered Care in Well‐Child Maternal and Child Health Nursing Before and During COVID‐19: A Survey of Nurse Coordinators in Victoria, Australia

open access: yesPublic Health Nursing, Volume 43, Issue 3, Page 667-680, May/June 2026.
ABSTRACT Objective To describe implementation of family‐centered care in maternal and child health (MCH) nursing services, before and during the COVID‐19 pandemic. Sample Forty MCH Nurse coordinators of services providing population‐wide, free, preventative health care for children aged 0–5 years and their families throughout Victoria, Australia ...
Lael Ridgway   +4 more
wiley   +1 more source

Metaphors Describing the Gendered Organization in the Career Advancement of Women: An Integrative Review

open access: yesAdministrative Sciences
Worldwide, gender equality remains a barrier for women seeking career advancement in corporations. Despite the globalization of corporate social responsibility programs, women have not achieved positional parity with men within the managerial hierarchy ...
Sara Rocio Huaman-Morillo   +2 more
doaj   +1 more source

Design and Implementation of a Proposal Network Firewall

open access: yesAl-Khawarizmi Engineering Journal, 2017
In today's world, most business, regardless of size, believe that access to Internet is imperative if they are going to complete effectively. Yet connecting a private computer (or a network) to the Internet can expose critical or confidential data to ...
Deah J. Kadhim, Walid K. Hussain
doaj  

Design and Implementation of a Proposal Network Firewall

open access: yesAl-Khawarizmi Engineering Journal, 2006
In today's world, most business, regardless of size, believe that access to Internet is imperative if they are going to complete effectively. Yet connecting a private computer (or a network) to the Internet can expose critical or confidential data to ...
Walid K.Hussain, deah J.Kadhim
doaj  

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