Results 51 to 60 of about 5,425,704 (264)

Retinal Vessel Segmentation: A Comprehensive Review From Classical Methods to Deep Learning Advances (1982–2025)

open access: yesAdvanced Intelligent Systems, EarlyView.
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal   +6 more
wiley   +1 more source

Strategic Impact of EU Taxonomy on Pharmaceutical Firms' Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainability has become a central concern in economic policy and corporate governance, increasingly formalised through regulatory frameworks of the European Union (EU). The European Commission has published the EU Taxonomy, which allows economic activities and their contribution to sustainability to be analysed, taking into account ...
Alicia Ramírez‐Orellana   +3 more
wiley   +1 more source

A Comparison of Data Structures for Dijkstra's Single Source Shortest Path Algorithm [PDF]

open access: yes, 1999
Dijkstra's algorithm computes the shortest paths between a starting vertex and each other vertex in a directed graph. The performance of Dijkstra's algorithm depends on how it is implemented. This mainly relates to the type of data structure used for the
Saunders, Shane
core  

Digital Dynamic Capabilities and Environmental Sustainability: The Role of Circular Supply Chain Practices

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study explores how digital dynamic capabilities (DDC)—specifically digital absorptive capacity (DAC) and digital transformation capacity (DTC)—contribute to environmental sustainability (ES), both directly and through circular supply chain practices (CSCP).
Yi Liang, Tae‐Hoo Kim, Min‐Jae Lee
wiley   +1 more source

Competing all-pairs shortest paths algorithms for sparse / dense graphs: implementation and comparison

open access: yesСистемный анализ и прикладная информатика
In this paper we consider two families of competing algorithms for finding the shortest paths between all pairs of vertices (APSP) in directed weighted large graphs with different edge densities: Dijkstra and Floyd-Warshall. For comparison, we have taken
A. A. Prihozhy, O. N. Karasik
doaj   +1 more source

Non‐Uniform Programmable Photonic Waveguide Meshes

open access: yesLaser &Photonics Reviews, EarlyView.
Integrating defect cells into uniform hexagonal waveguide meshes overcomes the fundamental spectral and temporal limitations of programmable photonics. By leveraging the Vernier effect through non‐uniform coupled cavities, this architecture achieves a tenfold increase in free spectral range and ultra‐fast sampling times, paving the way for next ...
Cristina Catalá‐Lahoz, José Capmany
wiley   +1 more source

A Practically Efficient Algorithm for Generating Answers to Keyword Search over Data Graphs [PDF]

open access: yes, 2015
In keyword search over a data graph, an answer is a non-redundant subtree that contains all the keywords of the query. A naive approach to producing all the answers by increasing height is to generalize Dijkstra's algorithm to enumerating all acyclic ...
Golenberg, Konstantin, Sagiv, Yehoshua
core   +2 more sources

IMPLEMENTATION OF DIJKSTRA'S ALGORITHM IN DETERMINING THE SHORTEST PATH (CASE STUDY: SPECIALIST DOCTOR SEARCH IN BANDAR LAMPUNG)

open access: yesIJISCS (International Journal of Information System and Computer Science), 2019
The shortest route from a trip will shorten the travel time. Likewise, in the case of the search for specialists. In the search for a specialist the community must come to the health service to ask for specialist information needed.
Rakhmat Dedi Gunawan   +3 more
semanticscholar   +1 more source

Proteome Analysis of Corynebacterium diphtheriae–Macrophage Interaction

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Contact of Corynebacterium diphtheriae with macrophages induces adaptations on both bacterial and cellular sides. The study presented here was aiming to shed light on the simultaneous intracellular adaptation of the bacteria and changes in the proteome of the phagocytes in response to the internalization of C. diphtheriae.
Luca Musella   +6 more
wiley   +1 more source

Autonomous Navigation in Large‐Scale Underground Environments Based on a Purely Topological Understanding of Tunnel Networks

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This work presents a non‐geometrical navigation approach based on a purely topological understanding of underground environments. By conceptualizing subterranean scenarios as a set of tunnels that intersect with each other, and taking a navigation approach based on topological instructions, we simplify the navigation problem to the sequential ...
Lorenzo Cano   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy