Results 41 to 50 of about 52,631 (263)

The Comparison Study on AIS Signal Reception Rate with Directional Antenna and Omni Antenna [PDF]

open access: yesTransNav, 2016
With the wide use of AIS system in the world, especially in ports and the waters with heavy traffic, AIS message loss may be related to environmental conditions, obstacle, limitation of VHF technology and AIS network overload, thereby reducing the AIS ...
Tie Xu   +4 more
doaj   +1 more source

The AI Data Scientist

open access: yesCoRR
Imagine decision-makers uploading data and, within minutes, receiving clear, actionable insights delivered straight to their fingertips. That is the promise of the AI Data Scientist, an autonomous Agent powered by large language models (LLMs) that closes the gap between evidence and action.
Farkhad Akimov   +3 more
openaire   +2 more sources

Study Reliability of the Information About the CPA and TCPA Indicated by the Ship's AIS [PDF]

open access: yesTransNav, 2016
According to the IMO recommendation when the target data from AIS and radar tracking are both available and the association criteria are fulfilled such that the AIS and radar information are considered as for one physical target, then as a default ...
Ryszard Wawruch
doaj   +1 more source

AI Ethics Needs Good Data [PDF]

open access: yes, 2021
Arguing that discourses on AI must engage with power and political economy this chapter, in particular, makes the case that we must move beyond the depoliticised language of ‘ethics’ currently deployed in determining whether AI is ‘good’ given the limitations of ethics as a frame through which AI issues can be viewed.
Angela Daly   +2 more
openaire   +7 more sources

Measuring Container Port Complementarity and Substitutability with Automatic Identification System (AIS) Data - Studying the Inter-port Relationships in the Oslo Fjord Multi-port Gateway Region [PDF]

open access: yesTransNav, 2017
This paper considers the degree of competition among small and medium-sized container ports located in a multi-port gateway region. The level of port competition is evaluated by means of an analysis of the revealed preferences in the port-calling pattern
Halvor Schøyen   +3 more
doaj   +1 more source

The relationship between psychosocial job stressors and insomnia: The mediating role of psychological capital

open access: yesNursing Open, EarlyView., 2023
Abstract Aim This study aimed to examine the association of job‐related stressors and insomnia; to determine the association of psychological capital and insomnia; and to explore whether psychological capital mediates the association between job‐related stressors and insomnia among Chinese nurses. Design A cross‐sectional questionnaire survey.
Juan Du   +8 more
wiley   +1 more source

Analysis of Satellite AIS Data to Derive Weather Judging Criteria for Voyage Route Selection [PDF]

open access: yesTransNav, 2017
The operational limitations are discussed at the IMO as a part of the second generation intact stability criteria. Since it is a first attempt to introduce operational efforts into safety regulations, comprehensive discussions are necessary to realize ...
Michio Fujii   +2 more
doaj   +1 more source

Location‐Specific Hematoma Volume Predicts Early Neurological Deterioration in Supratentorial ICH

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Early neurological deterioration (END) adversely affects outcomes in patients with intracerebral hemorrhage (ICH). This study aimed to determine the location‐specific hematoma volumes for END in supratentorial ICH patients. Methods We retrospectively analyzed supratentorial ICH patients presenting from two prospective cohorts.
Zuoqiao Li   +10 more
wiley   +1 more source

Expanding the Possibilities of AIS Data with Heuristics [PDF]

open access: yesTransNav, 2017
Automatic Identification System (AIS) is primarily used as a tracking system for ships, but with the launch of satellites to collect these data, new and previously untested possibilities are emerging. This paper presents the development of heuristics for
Bjørnar Brende Smestad   +2 more
doaj   +1 more source

IV Thrombolysis Facilitates Interventional Reperfusion in Non‐Cardioembolic but Not Cardioembolic Stroke

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Intravenous thrombolysis (IVT) before thrombectomy for ischemic stroke may alter clot structure and procedural performance. We investigated how IVT relates to thrombectomy metrics across stroke etiologies. Methods We performed a time‐to‐event analysis of consecutive patients with anterior circulation large vessel occlusion (acLVO ...
Annahita Sedghi   +8 more
wiley   +1 more source

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