Results 1 to 10 of about 12,160,166 (292)

An end-to-end data-driven optimization framework for constrained trajectories

open access: yesData-Centric Engineering, 2022
Many real-world problems require to optimize trajectories under constraints. Classical approaches are often based on optimal control methods but require an exact knowledge of the underlying dynamics and constraints, which could be challenging or even out
Florent Dewez   +3 more
doaj   +1 more source

A binocular reconstruction based on perspective projection constraints and its application on robot eye‐hand coordination

open access: yesIET Computer Vision, 2022
Stereo matching algorithms have been developed for many years but basically focus only on the implementation of existing datasets and are rarely applied to real scenarios, such as industrial robot scenarios.
Hui Wei, Lingjiang Meng
doaj   +1 more source

Open-Pit Map: An HD Map Data Model for Open-Pit Mines

open access: yesApplied Sciences, 2023
Open-pit mines are becoming more intelligent and unmanned. One of the core technologies for autonomous driving is high-definition map technology, while refined mine maps are also needed to support scenarios such as vehicle–shovel collaboration, loading ...
Xingliang Xu   +4 more
doaj   +1 more source

Challenges of integrated variance estimation in emerging stock markets [PDF]

open access: yesZbornik radova Ekonomskog fakulteta u Rijeci : časopis za ekonomsku teoriju i praksu, 2019
Estimating integrated variance, using high frequency data, requires modelling experience and data crunching skills. Although intraday returns have attracted much attention in recent years, handling these data is challenging because of their ...
Josip Arnerić, Mario Matković
doaj   +1 more source

From industry-wide parameters to aircraft-centric on-flight inference: Improving aeronautics performance prediction with machine learning

open access: yesData-Centric Engineering, 2020
Aircraft performance models play a key role in airline operations, especially in planning a fuel-efficient flight. In practice, manufacturers provide guidelines which are slightly modified throughout the aircraft life cycle via the tuning of a single ...
Florent Dewez   +2 more
doaj   +1 more source

Query Processing in Blockchain Systems: Current State and Future Challenges

open access: yesFuture Internet, 2021
When, in 2008, Satoshi Nakamoto envisioned the first distributed database management system that relied on cryptographically secured chain of blocks to store data in an immutable and tamper-resistant manner, his primary use case was the introduction of a
Dennis Przytarski   +3 more
doaj   +1 more source

Data Fusion in Earth Observation and the Role of Citizen as a Sensor: A Scoping Review of Applications, Methods and Future Trends

open access: yesRemote Sensing, 2022
Recent advances in Earth Observation (EO) placed Citizen Science (CS) in the highest position, declaring their essential provision of information in every discipline that serves the SDGs, and the 2050 climate neutrality targets.
Aikaterini Karagiannopoulou   +3 more
doaj   +1 more source

Common Data Model for Neuroscience Data and Data Model Exchange [PDF]

open access: yesJournal of the American Medical Informatics Association, 2001
Generalizing the data models underlying two prototype neurophysiology databases, the authors describe and propose the Common Data Model (CDM) as a framework for federating a broad spectrum of disparate neuroscience information resources.Each component of the CDM derives from one of five superclasses-data, site, method, model, and reference-or from ...
D, Gardner   +6 more
openaire   +2 more sources

An Interval Temporal Logic for Time Series Specification and Data Integration

open access: yesRemote Sensing, 2021
The analysis of temporal series—in particular, analysis of multisensor data—is a complex problem. It depends on the application domain, the way the data have to be used, and sensors available, among other factors.
Piotr Kosiuczenko
doaj   +1 more source

Monotone Simultaneous Paths Embeddings in $\mathbb{R}^d$ [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2018
We study the following problem: Given $k$ paths that share the same vertex set, is there a simultaneous geometric embedding of these paths such that each individual drawing is monotone in some direction?
David Bremner   +8 more
doaj   +1 more source

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