Results 41 to 50 of about 417,152 (252)

SafeWay: Improving the safety of autonomous waypoint detection in maritime using transformer and interpolation

open access: yesMaritime Transport Research, 2023
Detecting waypoints where vessels change their behavior (i.e., maneuvers, speed changes, etc.) is essential for optimizing vessel trajectories to increase the efficiency and safety of sailing. However, accurately detecting waypoints is challenging due to
Dogan Altan   +2 more
doaj   +1 more source

Don't Trust Your Eyes: Image Manipulation in the Age of DeepFakes

open access: yesFrontiers in Communication, 2021
We review the phenomenon of deepfakes, a novel technology enabling inexpensive manipulation of video material through the use of artificial intelligence, in the context of today’s wider discussion on fake news. We discuss the foundation as well as recent
Johannes Langguth   +6 more
doaj   +1 more source

Introduction to topological quantum computation with non-Abelian anyons

open access: yes, 2018
Topological quantum computers promise a fault tolerant means to perform quantum computation. Topological quantum computers use particles with exotic exchange statistics called non-Abelian anyons, and the simplest anyon model which allows for universal ...
Field, Bernard, Simula, Tapio
core   +1 more source

T2‐Weighted T1 Mapping and Automated Segmentation of CSF: Assessment of Solute Gradients in the Healthy Brain

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Cerebrospinal fluid (CSF) serves as a medium for nutrient delivery and waste clearance. The T1 relaxation rate, R1, can be used to measure the concentration of intrinsic solutes and extrinsic contrast agents. Purpose To implement a method for R1 mapping and segmentation of CSF and to use this method to explore how R1 of CSF relates ...
Tryggve Holck Storås   +9 more
wiley   +1 more source

Interpolation-Based Inference of Vessel Trajectory Waypoints from Sparse AIS Data in Maritime

open access: yesJournal of Marine Science and Engineering, 2023
The availability of automatic identification system (AIS) data for tracking vessels has paved the way for improvements in maritime safety and efficiency.
Bakht Zaman   +2 more
doaj   +1 more source

Synthetic charge-flux quantum liquids

open access: yes, 2012
We apply rotating optical flux lattices to spinor Bose-Einstein condensates. Distinct quantum states emerge for fractional ratios of vortex charge density to optical flux density. We exhibit the calculated charge-flux states and discuss their topological
Simula, Tapio P
core   +1 more source

Researching Rupture: Engaged and Ethical Research on Extreme Nature–Society Disruption

open access: yesAntipode, EarlyView.
Abstract Global escalation in social and environmental disruption raises crucial methodological and ethical questions for researchers working in impacted communities. Interpretive social science and humanities research can make visible the experiences of those living through socio‐ecological “rupture”.
Sango Mahanty   +5 more
wiley   +1 more source

Predictive Machine Learning of Objective Boundaries for Solving COPs

open access: yesAI, 2021
Solving Constraint Optimization Problems (COPs) can be dramatically simplified by boundary estimation, that is providing tight boundaries of cost functions.
Helge Spieker, Arnaud Gotlieb
doaj   +1 more source

Extraction of $|V_{cd}|$ and $|V_{cs}|$ from experimental decay rates using lattice QCD $D \to \pi(K) \ell \nu$ form factors

open access: yes, 2018
We present a determination of the Cabibbo-Kobayashi-Maskawa matrix elements $|V_{cd}|$ and $|V_{cs}|$ obtained by combining the momentum dependence of the semileptonic vector form factors $f_+^{D \to \pi}(q^2)$ and $f_+^{D \to K}(q^2)$, recently ...
Riggio, L., Salerno, G., Simula, S.
core   +1 more source

Environmental Supply Chain Regulations in a Changing Market Environment: Exploring the EU's Regulatory Power in the Cocoa Sector in Ghana

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract The article explores the European Union's (EU) regulatory power through supply chain initiatives, in the context of shifting market dynamics towards China and Association of Southeast Asian Nations (ASEAN). Focusing on the EU Regulation on Deforestation‐free products (EUDR) and the cocoa sector in Ghana as a most likely case study, the article
Katharina Weber
wiley   +1 more source

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