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Geographic Object-Based Image Analysis Framework for Mapping Vegetation Physiognomic Types at Fine Scales in Neotropical Savannas

Fernanda F. Ribeiro, Dar A. Roberts, Laura L. Hess, Frank W. Davis et al. • Remote Sensing (2020)

Regional maps of vegetation structure are necessary for delineating species habitats and for supporting conservation and ecological analyses. A systematic approach that can discriminate a wide range of meaningful and detailed vegetation cla...

DOAJ Open Access (DOAJ) DOI: 10.3390/rs12111721

Topograpaphic controls and future vulnerability of recurrent snowpatches in the Gaspé Peninsula (Québec, Canada)

Valentin Riva, Daniel Germain • Arctic, Antarctic, and Alpine Research (2026)

Snowpatches are sensitive indicators of environmental change in mountain environments because their occurrence reflects interactions among topography, snow redistribution, and climate. Despite their ecological and geomorphological significa...

DOAJ Open Access (DOAJ) DOI: 10.1080/15230430.2026.2739774

Assessing the impact of forest structure disturbances on the arboreal movement and energetics of orangutans—An agent-based modeling approach

Kirana Widyastuti, Kirana Widyastuti, Romain Reuillon, Romain Reuillon et al. • Frontiers in Ecology and Evolution (2022)

Agent-based models have been developed and widely employed to assess the impact of disturbances or conservation management on animal habitat use, population development, and viability. However, the direct impacts of canopy disturbance on th...

DOAJ Open Access (DOAJ) DOI: 10.3389/fevo.2022.983337

My Caregiver the Cobot: Comparing Visualization Techniques to Effectively Communicate Cobot Perception to People with Physical Impairments

Max Pascher, Kirill Kronhardt, Til Franzen, Uwe Gruenefeld et al. • Sensors (2022)

Nowadays, robots are found in a growing number of areas where they collaborate closely with humans. Enabled by lightweight materials and safety sensors, these cobots are gaining increasing popularity in domestic care, where they support peo...

DOAJ Open Access (DOAJ) DOI: 10.3390/s22030755

Some strong limit theorems for nonhomogeneous Markov chains indexed by controlled trees

Weicai Peng, Jie Liu, Yongchao Hou, Peishu Chen et al. • Journal of Inequalities and Applications (2016)

Abstract In this paper, a kind of infinite, local finite tree T, named a controlled tree, is introduced. Some strong limit properties, such as the strong law of large numbers and the asymptotic equipartition property, for nonhomogeneous Mar...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13660-016-1019-y

The Rise and Effect of Virtual Modalities and Functions on Organizational Leadership: Tracing Conceptual Boundaries Along the E-Management and E-Leadership Continuum

Montgomery VAN WART, Alexandru ROMAN, Sharon PIERCE • Transylvanian Review of Administrative Sciences (2016)

The massive shift to virtual modalities and functions has changed the context of leadership and organizational structures, and thus how leadership is exercised. To date, the fi elds of e-leadership and e-management, or more generally, virtu...

DOAJ Open Access (DOAJ)

An analysis of the Indian Economy during the three COVID-19 pandemic waves

Hasnan Baber, Muneer Shaik, Himani Gupta • Technological and Economic Development of Economy (2024)

The objective of the study was to examine the effects of the COVID-19 pandemic on India’s economy. The analysis focused on several economic metrics, including stock market prices, the rupee’s value in relation to the US dollar, economic act...

DOAJ Open Access (DOAJ) DOI: 10.3846/tede.2024.21872

Supply chain coordination in contract farming under yield uncertainty and alternative agricultural subsidy policies

Dan Liu, Tong Zhao • Frontiers in Sustainable Food Systems (2026)

Food grain subsidies and contract farming are two important institutional arrangements for stabilizing agricultural production and improving farmers' incomes. However, the effectiveness of these policies and organizational arrangements depe...

DOAJ Open Access (DOAJ) DOI: 10.3389/fsufs.2026.1910949

Business Administration

Kwame Adom, Robert Ebo Hinson, Enoch Opare Mintah, Theresa Obuobisa‐Darko • Productivity Press eBooks (2023)

The progress of several businesses was severely challenged through the advent of the COVID-19 pandemic, with several businesses collapsing globally. Apart from the pandemic, the business posture and dynamics of yesteryear has significantly ...

OPENALEX DOI: https://doi.org/10.4324/9781003458524

Botnet detection using graph-based feature clustering

Sudipta Chowdhury, Mojtaba Khanzadeh, Ravi Akula, Fangyan Zhang et al. • Journal of Big Data (2017)

Abstract Detecting botnets in a network is crucial because bots impact numerous areas such as cyber security, finance, health care, law enforcement, and more. Botnets are becoming more sophisticated and dangerous day-by-day, and most of the...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40537-017-0074-7

Agent-based multi-tier SLA negotiation for intercloud

Lin Li, Li Liu, Shalin Huang, Shibiao Lv et al. • Journal of Cloud Computing: Advances, Systems and Applications (2022)

Abstract The evolving intercloud enables idle resources to be traded among cloud providers to facilitate utilization optimization and to improve the cost-effectiveness of the service for cloud consumers. However, several challenges are rais...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13677-022-00286-6

Finite choice, convex choice and finding roots

Stéphane Le Roux, Arno Pauly • Logical Methods in Computer Science (2015)

We investigate choice principles in the Weihrauch lattice for finite sets on the one hand, and convex sets on the other hand. Increasing cardinality and increasing dimension both correspond to increasing Weihrauch degrees. Moreover, we demo...

DOAJ Open Access (DOAJ) DOI: 10.2168/LMCS-11(4:6)2015

Frege: philosophy of mathematics

• Choice Reviews Online (1992)

No one has figured more prominently in the study of the German philosopher Gottlob Frege than Michael Dummett. His magisterial Frege: Philosophy of Language is a sustained, systematic analysis of Frege's thought, omitting only the issues in...

OPENALEX DOI: https://doi.org/10.5860/choice.29-4441

Advanced engineering mathematics

• Choice Reviews Online (1998)

PART A: ORDINARY DIFFERENTIAL EQUATIONS (ODE'S). Chapter 1. First-Order ODE's. Chapter 2. Second Order Linear ODE's. Chapter 3. Higher Order Linear ODE's. Chapter 4. Systems of ODE's Phase Plane, Qualitative Methods. Chapter 5. Series Solut...

OPENALEX DOI: https://doi.org/10.5860/choice.35-5129