নলেজ লাইব্রেরি

The document outlines a stock screen that selects companies in a designated metaverse category, requires a positive recent return, and excludes firms listed for less than a chosen period. Its rationale is to combine thematic exposure and recent performance…

This post describes a rule-based screen for Chinese main-board stocks. It selects shares with turnover between 3% and 12%, a daily gain above 1%, and a circulating share count no greater than 5.5 billion. The stated intent is to combine trading activity,…

This brief description introduces a reinforcement-learning lecture on the theoretical foundations of dynamic programming. It says the lecture studies dynamic-programming algorithms as contraction mappings and asks when and how those mappings converge to the…

This paper summary examines whether historical trading data can predict the next month’s cross-sectional returns of Chinese A-shares. It describes a dataset of 108 stock characteristics from 1997 to 2019 and compares traditional econometric methods with six…

Ultra Trend is presented as a trend-detection indicator built from multiple Jurik-smoothed price series. The described procedure calculates several smoothed values, checks the slope of each, and combines the upward and downward slope readings to determine…

DS Stochastic is described as a version of the Stochastic Oscillator that applies exponential moving average smoothing. The entry identifies it as an indicator and notes that its implementation relies on a smoothing library for intermediate calculations. It…

This Chinese-language stock screen combines an amplitude threshold above 1, a ranking among the five highest stocks by the day’s auction amount, and a rising K value from the KDJ indicator. Its rationale is to find stocks with larger price movement and…

The Gann High-Low Activator tracks separate averages of recent highs and lows. The document says the close determines which curve is displayed, and describes the resulting line or channel as a level that price must break to signal a possible trend change.…

This Chinese-language screening note describes selecting stocks with turnover between 3% and 12%, an external-to-internal trading volume ratio above 1.3, and a reversal pattern called “fan bao.” The stated rationale is to find active stocks where buying-side…

The document presents daily portfolio rebalancing as a Markov decision process. An agent selects nonnegative weights for Dow 30 stocks, normalized to sum to one, using a state that combines a rolling covariance matrix with MACD, RSI, CCI, and ADX indicators.…

This stock-selection post proposes combining three filters: an increase in holdings share above a stated threshold, weekly MACD above its zero line, and at least two limit-up sessions within a stated lookback period. The accompanying explanation treats these…

This brief indicator description presents Stowell’s upper and lower three-bar net line patterns. It explains the indicator’s interpretation: a breakout of the three-candle line is treated as a possible trend change. The description distinguishes between…

This forum post asks how to use pyramiding in a strategy that combines a higher-level long signal with lower-level entry and exit signals. The author wants to add long entries whenever the smaller-scale long condition occurs while the larger long condition…

This tutorial explains how to add reusable template libraries to trading strategies and use a cryptocurrency spot-trading library. It demonstrates calling library buy and sell functions from interactive controls, while the template handles details such as…

Q-Trend combines a rolling price midpoint with average true range to create a trend line and volatility-adjusted thresholds. The midpoint is calculated from the highest and lowest source values over a chosen trend period. A sensitivity band is formed by…

The document describes a chart indicator that organizes price swings into higher highs, higher lows, lower highs, and lower lows. For each completed move, it displays the distance in pips, the number of bars, and the retracement percentage. A Market Story…

The document studies a definition of an industry leader based on analyst coverage and strong links between a stock’s fundamentals and those of its industry peers. It describes the selected stocks’ general characteristics and examines whether their price…

This article introduces XGBoost as a machine-learning method for quantitative stock selection using price and volume factors. It explains boosting as a process that adds weak learners in sequence, then contrasts AdaBoost’s reweighting of misclassified…

This research summary examines whether stock return synchronicity—the degree to which a stock’s returns move with common factors—signals more or less information in prices. The conventional view treats high synchronicity as evidence of less firm-specific…

This post presents a Chinese stock-selection screen using three main conditions: RSI below 65, float market capitalization between 5 billion and 10 billion yuan, and positive net buying attributed to major participants during the opening auction. Its Python…

This post describes a Chinese A-share stock screen combining daily price range, company size, profitability, turnover activity, and a weekday filter. It selects stocks with a daily high-to-low range of at least 1%, market capitalization up to 10 billion…

This expert advisor trades within a configured time interval and uses the highest and lowest prices observed over a chosen number of bars as breakout levels. According to the description, a break below the low triggers a buy, while a break above the high…

The document raises a portfolio-construction question about using a stock-ranking model to select both ends of its predictions: stocks with the highest factor scores and stocks with the lowest scores. The proposed idea is to hold the two groups together as a…

The proposed Chinese equity screen focuses on stocks classified in the metaverse sector. It ranks them by the day’s auction amount, keeps the top five, and requires the prior day’s main-fund-flow measure to be positive. The post presents this as a way to…