The whitepaper v1.2 has been released!

TokenTrend
2 min readJun 17, 2021

We are excited to provision the Big data, machine learning and AI are used as our technical stack for trend forecast.

When it comes to time-series forecasts, people always only use historical data on the variable to do forecasting. The traditional time-series forecast models like Autoregressive Integrated Moving Average (ARIMA) are more appropriate for univariate and stationary time-series data. But BTC prices are highly volatile, non-linear and non-stationary. Due to its rapidly changing nature, we need to add new features combine traditional machine learning models to forecast BTC prices. Our objective is to estimate the value of a target variable x in a future time point π‘₯Μ‚ [𝑑+𝑠] = 𝑓(π‘₯[𝑑],π‘₯[π‘‘βˆ’1],…,π‘₯[π‘‘βˆ’π‘›]),𝑠>0, s is the horizon for forecast. The first step, we would focus on short time forecast at the beginning, which means we take into consideration daily closing price forecast, and price increase/decrease forecasting for the short term (end-of-day and next day) as the horizon for forecast. Our long-term goal is to forecast 7–30 days. As for machine learning algorithms, we use the following ML models for classification and regression:

  • support vector machines (SVM)
  • artificial neural network (ANN)
  • stacked artificial neural network (SANN)
  • long short-term memory (LSTM)

The classification is applied as follows: If the BTC daily closing price 𝑃𝐡𝑇𝐢[𝑑+1]βˆ’π‘ƒπ΅π‘‡πΆ[𝑑]β‰₯0 then 𝑦[𝑑]=+1, and if 𝑃𝐡𝑇𝐢[𝑑+1]βˆ’π‘ƒπ΅π‘‡πΆ[𝑑]<0, then 𝑦[𝑑]=0, where y[t] is a target variable for categories of increasing and decreasing price. where y[t] is a target variable for categories of increasing and decreasing price. The regression models are used to predict BTC prices in a horizon of forecast for end-of-day and next day and will expend to 7–30 days for a long-term plan. For this part, we could get data from Coinmarketcap, Blockchain Info, etc.

Check more details at: https://tokentrend.github.io/whitepaper/AI.html

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