Insights

First of all, we need to declare the Time Series concept. It is a kind of data structure showing the development of historical data by the order of time. As for Time Series Model, it is applied to analyze time series data. Further, by this model, we manage to find high-likelihood trend and make forecasting.

Analyze the source of portfolio performance Highlights Preface Portfolio’s performance is affected by many factors. It is not easy for us to clearly distinguish whether the performance is due to the rise in the market, the stock selection ability of traders, or the proper allocation of assets or industries? Therefore, we can use the performance […]

Use common technical indicators to backtesting Highlights Preface Relative strength index (RSI) is the momentum technical indicator. It is usually used as an oscillator interval to evaluate overbought or oversold condition by measuring recent trend of price movements. Following is the way to calculate this indicator: Criterion of RSI: RSI’s Deactivation: Gain and loss is […]

Analyze the relationship between the company’s earnings management and the earnings-price ratio group Preface Investors care about earnings which is one of the key indicators. future earnings trends will affect investors’ willingness to hold stocks. If investors expect an increase in the company’s earnings, they will improve their willingness to hold stocks. Earnings can be […]

Backtesting and stock-picking strategy with machine learning Highlights Preface To put it simply, random forest is one of algorithms made up of many decision trees with the adoption of bagging and random sampling. Since it’s based on CART algorithm, it can handle both classification and continuous data. Other advantages such as its comparability with high […]

Does the weights setting affects the performance of the two-factor portfolio? Preface The common weights settings are equal-weighted and capitalization-weighted. The former treats all factors as the same, assigns equal weights to different factors, and synthesizes new factor values; the latter weights individual factors with capitalization-weighted to synthesize new factor values at first, assign different […]

Use Python Django to create a website Highlights Preface Django is a Python-based application framework of web. Since it has advantages such as fixed framework and abundant libraries, users can develop a website in a more straightforward and efficient way. In this series, we’ll cover the topics including the setting of Django, framework introduction, connection […]

Use radar chart to present company’s performance Highlights Preface Dashboard is a simple page that coveys valuable information with proper visualization and informative chart. The users can quickly identify a certain trend or make some inferences. Therefore, a well-designed dashboard not only requires simple and clean user interface, but also has to reveal the most […]

Ａccording to the Security and Exchange Act, within the first ten days of each calendar month publicly announce and register with the Competent Authority the operating status for the month. In addition to the real-time information of monthly revenue compared with financial reports, it can also assist investors in tracking company fundamentals during the window period of yearly financial reports. Therefore, monthly revenue information has become one of the most important reference indicators for investors to grasp changes in the company’s fundamentals.