Results 81 to 90 of about 17,450 (209)

A swarm intelligence-based ensemble learning model for optimizing customer churn prediction in the telecommunications sector

open access: yesAIMS Mathematics
In today's competitive market, predicting clients' behavior is crucial for businesses to meet their needs and prevent them from being attracted by competitors.
Bijan Moradi   +4 more
doaj   +1 more source

An Analytical Study of a Structured Overlay in the presence of Dynamic Membership

open access: yes, 2007
In this paper we present an analytical study of dynamic membership (aka churn) in structured peer-to-peer networks. We use a fluid model approach to describe steady-state or transient phenomena, and apply it to the Chord system. For any rate of churn and
Aurell, Erik   +3 more
core   +1 more source

Effects of Long‐Term Exposure to the Earned Income Tax Credit on Work Disability in Later Life

open access: yesHealth Economics, Volume 35, Issue 3, Page 495-521, March 2026.
ABSTRACT This study investigates the impact of the Earned Income Tax Credit (EITC) on work disability and Social Security Disability Insurance (DI) claims among Americans. Utilizing the Panel Study of Income Dynamics, we examine the effects of EITC exposure from birth to mid‐adulthood on work disability risk before retirement. Our analysis reveals that
Katie Jajtner   +2 more
wiley   +1 more source

Interface‐Engineered Graphene‐Coated Titanium Dioxide Nanoparticles for High‐Performance Grease Lubrication

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 3, 3 February 2026.
Graphene‐coated TiO2 core–shell nanoparticles are introduced as multifunctional additives for lithium grease, yielding an 85.7% reduction in wear rate, a 22% decrease in operating temperature, and improved film retention under mixed lubrication.
Ethan Stefan‐Henningsen   +1 more
wiley   +1 more source

The effect of tube diameter on vertical two-phase flow regimes in small tubes [PDF]

open access: yes, 2006
Flow boiling flow patterns in four circular tubes with internal diameters of 1.10, 2.01, 2.88 and 4.26 mm were investigated in the present project. The experiments were conducted in vertical upward two-phase flow using R134a as the working fluid.
Chen, L, Karayiannis, TG, Tian, YS
core  

The Antecedents and Buffer of Social Media Fatigue: A Moderating Role of Dispositional Mindfulness

open access: yesPsyCh Journal, Volume 15, Issue 1, February 2026.
ABSTRACT Social media fatigue negatively affects users' cognitive, emotional, and behavioral faculties. Therefore, the identification of risk factors associated with this phenomenon is essential for the development of preventative measures against social media fatigue.
Xue Yao   +4 more
wiley   +1 more source

Review of Data Mining Techniques for Churn Prediction in Telecom

open access: yesJournal of Information and Organizational Sciences, 2015
Telecommunication sector generates a huge amount of data due to increasing number of subscribers, rapidly renewable technologies; data based applications and other value added service.
Vishal Mahajan   +2 more
doaj  

Tree Boosting Data Competitions with XGBoost [PDF]

open access: yes, 2017
This Master's Degree Thesis objective is to provide understanding on how to approach a supervised learning predictive problem and illustrate it using a statistical/machine learning algorithm, Tree Boosting.
Bort Escabias, Carlos
core   +1 more source

Forecasting Player Behavioral Data and Simulating in-Game Events

open access: yes, 2017
Understanding player behavior is fundamental in game data science. Video games evolve as players interact with the game, so being able to foresee player experience would help to ensure a successful game development. In particular, game developers need to
A Natekin   +34 more
core   +1 more source

The Relationship Between Socioeconomic Status and Productivity of Female Garment Workers of Bangladesh: Mediating Role of Job Satisfaction and Job Engagement

open access: yesSexuality, Gender &Policy, Volume 9, Issue 1, February 2026.
ABSTRACT The purpose of this study is to determine the relationship between productivity and socioeconomic characteristics, as well as the degree to which job satisfaction and engagement can strengthen or moderate this association. With a focus on the mediating roles of job satisfaction and job engagement, this study examines the complex relationship ...
Abdullah Al Masud   +6 more
wiley   +1 more source

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