Results 21 to 30 of about 28,203,158 (308)

Estimating Hydrodynamic Coefficients of Real Ships Using AIS Data and Support Vector Regression

open access: yes한국해양공학회지, 2023
In response to the complexity and time demands of conventional methods for estimating the hydrodynamic coefficients, this study aims to revolutionize ship maneuvering analysis by utilizing automatic identification system (AIS) data and the Support Vector
Hoang Thien Vu   +2 more
doaj   +1 more source

Automatic Lesion Morphometrics Reliably Predict Sensorimotor Recovery After Spinal Cord Injury: A Longitudinal, Multicenter Neuroimaging Study. [PDF]

open access: yesAnn Clin Transl Neurol
ABSTRACT Objective To evaluate automatic magnetic resonance imaging (MRI)‐derived lesion morphometrics against manual measurements and their prognostic value for characterizing distinct acute to chronic neurological recovery trajectories after spinal cord injury (SCI). Methods We studied a retrospective, multicenter cohort of cervical and thoracolumbar
Pfyffer D   +14 more
europepmc   +2 more sources

Securing Data With Blockchain and AI [PDF]

open access: yesIEEE Access, 2019
Data is the input for various artificial intelligence (AI) algorithms to mine valuable features, yet data in Internet is scattered everywhere and controlled by different stakeholders who cannot believe in each other, and usage of the data in complex cyberspace is difficult to authorize or to validate.
Kai Wang 0014   +3 more
openaire   +2 more sources

AIS Code of Research Conduct [PDF]

open access: yes, 2004
The AIS Code of Research Conduct offers guidance in matters directly related to the research and publication of scholarly works, and particularly those in the journals and conference proceedings of the Association for Information Systems (whether ...
AIS Research Conduct Committee,   +1 more
core   +1 more source

Ship Route Planning Using Historical Trajectories Derived from AIS Data [PDF]

open access: yesTransNav, 2019
Ship route planning is one of the key issues in enhancing traffic safety and efficiency. Many route planning methods have been developed, but most of them are based on the information from charts.
Yan Kang He   +4 more
doaj   +1 more source

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

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

Data-Centric AI

open access: yesJournal of Intelligent Information Systems
The evolution of Artificial Intelligence (AI) has been driven by two core components: data and algorithms. Historically, AI research has predominantly followed the Model-Centric paradigm, which focuses on developing and refining models, while often treating data as static.
Malerba D., Pasquadibisceglie V.
openaire   +4 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

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

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