Research on statistical arbitrage in U.S. equities (1997–2007) shows that PCA-based strategies achieved average annual Sharpe ...

A Python script with an AI algorithm that solves a 2D maze using the A* search algorithm - but, with specific movement constraints, to really force the AI earn its way out of the maze. This time, ...

All PPG, filtering and face detection combinations were tested on the UBFC2 dataset [2], comparing to the ground truth and values generated by the python library pyVHR [1], a library for studying ...

Visual group target tracking algorithm based on MeanShift-PCA-PF Abstract:In recent years, target tracking has been widely studied and applied in intelligent video surveillance, human-machine ...

The ideal k value was determined based on the ratio of unclear clusters. To investigate differences in clinical features between clusters, we generated heatmaps using the “pheatmap” R package. The PCA ...