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Employing traditional machine learning algorithms for big data streams analysis: the case of object trajectory prediction

机译:为大数据流采用传统的机器学习算法   分析:物体轨迹预测的情况

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摘要

In this paper, we model the trajectory of sea vessels and provide a servicethat predicts in near-real time the position of any given vessel in 4', 10',20' and 40' time intervals. We explore the necessary tradeoffs betweenaccuracy, performance and resource utilization are explored given the largevolume and update rates of input data. We start with building models based onwell-established machine learning algorithms using static datasets andmulti-scan training approaches and identify the best candidate to be used inimplementing a single-pass predictive approach, under real-time constraints.The results are measured in terms of accuracy and performance and are comparedagainst the baseline kinematic equations. Results show that it is possible toefficiently model the trajectory of multiple vessels using a single model,which is trained and evaluated using an adequately large, static dataset, thusachieving a significant gain in terms of resource usage while not compromisingaccuracy.
机译:在本文中,我们对海上船只的轨迹进行建模,并提供一种服务,该服务可以近实时地预测任何给定船只在4',10',20'和40'时间间隔内的位置。考虑到输入数据的大容量和更新率,我们探索了准确性,性能和资源利用率之间的必要权衡。我们从基于成熟的机器学习算法(使用静态数据集和多次扫描训练方法)构建模型开始,并在实时约束下确定用于实施单遍预测方法的最佳人选。结果以准确性衡量和性能,并与基线运动方程进行比较。结果表明,可以使用单个模型有效地对多个船只的轨迹进行建模,并使用足够大的静态数据集对其进行训练和评估,从而在不影响准确性的情况下在资源使用方面实现了可观的收益。

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