首页> 外文期刊>Journal of computer sciences >A HEURISTIC MOVING VEHICLE LOCATION PREDICTION TECHNIQUE VIA OPTIMAL PATHS SELECTION WITH AID OF GENETIC ALGORITHM AND FEED FORWARD BACK PROPAGATION NEURAL NETWORK | Science Publications
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A HEURISTIC MOVING VEHICLE LOCATION PREDICTION TECHNIQUE VIA OPTIMAL PATHS SELECTION WITH AID OF GENETIC ALGORITHM AND FEED FORWARD BACK PROPAGATION NEURAL NETWORK | Science Publications

机译:基于遗传算法和前馈后向神经网络的最优路径选择的启发式移动车辆位置预测技术科学出版物

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> The moving object or vehicle location prediction based on their spatial and temporal information is an important task in many applications. Different methods were utilized for performing the vehicle movement detection and prediction process. In such works, there is a lack of analysis in predicting the vehicles location in current as well as in future. Moreover, such methods compute the vehicles movement by finding the topological relationships among trajectories and locations, whereas the representative GPS points are determined by the 30 m circular window. Due to this process, the performance of the method is degraded because such 30 m circular window is selected by calculating the error range in the given input image and such error range may vary from image to image. To reduce the drawback presented in the existing method, in this study a heuristic moving vehicle location prediction algorithm is proposed. The proposed heuristic algorithm mainly comprises two techniques namely, optimization GA algorithm and FFBNN. In this proposed technique, initially the vehicles frequent paths are collected by monitoring all the vehicles movement in a specific period. Among the frequent paths, the vehicles optimal paths are computed by the GA algorithm. The selected optimal paths for each vehicle are utilized to train the FFBNN. The well trained FFBNN is then utilized to find the vehicle movement from the current location. By combining the proposed heuristic algorithm with GA and FFBNN, the vehicles location is predicted efficiently. The implementation result shows the effectiveness of the proposed heuristic algorithm in predicting the vehicles future location from the current location. The performance of the heuristic algorithm is evaluated by comparing the result with the RBF classifier. The comparison result shows our proposed technique acquires an accurate vehicle location prediction ratio than the RBF prediction ratio, in terms of accuracy.
机译: >在许多应用中,基于它们的时空信息进行运动对象或车辆位置的预测是一项重要的任务。利用不同的方法来执行车辆运动检测和预测过程。在这样的工作中,在预测当前和将来的车辆位置方面缺乏分析。此外,这种方法通过找到轨迹和位置之间的拓扑关系来计算车辆的运动,而具有代表性的GPS点则由30 m的圆形窗口确定。由于该过程,因为通过计算给定输入图像中的误差范围选择了这种30 m圆形窗口,并且该误差范围可能因图像而异,所以该方法的性能下降。为了减少现有方法的弊端,提出了一种启发式移动车辆位置预测算法。所提出的启发式算法主要包括两种技术,即优化GA算法和FFBNN。在该提出的技术中,最初通过监视特定时段内的所有车辆运动来收集车辆频繁路径。在常用路径中,通过GA算法计算出车辆的最佳路径。为每辆车选择的最佳路径用于训练FFBNN。然后,训练有素的FFBNN可用于从当前位置查找车辆运动。通过将提出的启发式算法与GA和FFBNN相结合,可以有效地预测车辆的位置。实施结果表明,所提出的启发式算法在从当前位置预测车辆未来位置方面是有效的。通过将结果与RBF分类器进行比较,可以评估启发式算法的性能。比较结果表明,我们提出的技术在准确性方面要比RBF预测率获得准确的车辆位置预测率。

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