3 accepted papers
"Frail" elderly often experience walking impairments that limit independence and sustained physical activity. Although various assistive devices exist, many rely on single-mode control, limiting adaptability, responsiveness to gait variability, and voluntary motion. To improve, we developed a wearab…
Recent developments in deep learning techniques have motivated intensive research in machine learning-aided stock trading strategies. However, since the financial market has a highly non-stationary nature hindering the application of typical data-hungry machine learning methods, leveraging financial…
The problem of finding the optimal portfolio for investors is called the portfolio optimization problem. Such problem mainly concerns the expectation and variability of return (i.e., mean and variance). Although the variance would be the most fundamental risk measure to be minimized, it has several…