Results 91 to 100 of about 2,780,368 (218)

Identical Platform, Divergent Publics: Sweden and Finland During the 2022 NATO Crisis

open access: yesPolicy &Internet, Volume 18, Issue 3, September 2026.
ABSTRACT Digital platforms are often theorized as universal drivers of political polarization, yet empirical patterns remain inconsistent across countries. Leveraging the natural‐experiment logic of Sweden's and Finland's simultaneous 2022 NATO applications and the NATO–Turkey diplomatic crisis, this study examines how national political cultures ...
Selcen Ozturkcan
wiley   +1 more source

Controlling banana bunchy top disease in Benin: Crop protection strategies with socio‐economic perspectives

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 5, Page 1675-1691, September 2026.
Banana and plantain are vital for food security and income in West Africa, yet banana bunchy top virus (BBTV) threatens production. This study combined remote sensing, field surveys, modelling and socio‐economic analysis to assess BBTV spread and control strategies in Benin.
Renata Retkute   +13 more
wiley   +1 more source

The Cost Impact of Spam Filters: Measuring the Effect of Information System Technologies in Organizations [PDF]

open access: yes
More than 70% of global e-mail traffic consists of unsolicited and commercial direct marketing, also known as spam. Dealing with spam incurs high costs for organizations, prompting efforts to try to reduce spam-related costs by installing spam filters ...
Clement, Michel   +3 more
core  

It’s more than money: The true costs of spam in online survey research

open access: yesResearch Ethics Review
Online surveys are a popular method for collecting data in the social sciences. Despite its cost-effectiveness, concerns regarding the legitimacy of data from online surveys are increasing.
Shubham Agrawal   +6 more
doaj   +1 more source

Evolutionary insights into bilin biosynthesis: Functional characterization of pre‐PcyA enzymes

open access: yesProtein Science, Volume 35, Issue 9, September 2026.
Abstract Biosynthesis of the linear tetrapyrrole phycocyanobilin (PCB) by the ferredoxin‐dependent bilin reductase (FDBR) PcyA is essential for light‐harvesting and regulatory processes in diverse photosynthetic organisms, yet its evolutionary origins are not fully understood. PcyA evolved from pre‐PcyA proteins found in diverse bacteria.
Federica Frascogna   +3 more
wiley   +1 more source

A semi-supervised spam mail detector [PDF]

open access: yes, 2006
This document describes a novel semi-supervised approach to spam classification, which was successful at the ECML/PKDD 2006 spam classification challenge.
Pfahringer, Bernhard
core  

Detecting Spam albums in online social network

open access: yesTongxin xuebao, 2016
A supervised learning solution to detect Spam albums instead of spammers in Photo Spam was proposed.Specifically,the characteristics of Photo Spam and the differences between Photo Spam and traditional Spam were analyzed.Then 12 features which were ...
Shao-qing LYU   +3 more
doaj   +2 more sources

Contiguous Cropland in China Promotes Novelty in Crop Planting Structures

open access: yesEarth's Future, Volume 14, Issue 9, September 2026.
Abstract Understanding how cropland restructuring contributes to agricultural system transformation requires a clear representation of changes in crop planting structures. This study introduces “crop planting structure novelty” (hereafter, crop novelty), defined as the degree to which the current planting‐area structure of major crops deviates from a ...
Youzhu Zhao   +4 more
wiley   +1 more source

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