2024年5月22日 · Decending broadening wedges are megaphone shaped chart patterns with lower peaks and lower valleys. Read this article for performance statistics and trading tactics, written by internationally known author and trader Thomas Bulkowski.

2017年2月21日 · The pattern should have a noticeable resistance area on the top and support area on the bottom. Typical of other chart patterns, the wedge probably won’t be perfectly formed. It is more likely to be irregular. The main clue is the two lines moving apart from one another with clear support/resistance.

2024年1月16日 · The descending broadening wedge pattern consists of two diverging trend lines – a downward-sloping resistance line and an upward-sloping support line. As the pattern forms, it resembles a widening cone, indicating that the market’s volatility is increasing. The pattern is typically completed when the price breaks out above the resistance line.

2025年2月28日 · ThePatternSite.com is internationally known author and trader Thomas Bulkowski's FREE website for research on chart patterns, candlesticks, and much more!

2018年12月21日 · A descending broadening wedge is bullish chart pattern (said to be a reversal pattern). It is formed by two diverging bullish lines. A descending broadening wedge is confirmed/valid if it has good oscillation between the two upward lines .

Let's explore the descending broadening wedge and its implications for potential price action. 📊💡 Pattern: Descending Broadening Wedge 📉🔽 Symbol: FWB:RAY 💰 Overview: A descending broadening wedge is a significant chart pattern characterized by expanding price swings within converging trendlines.

2021年4月23日 · 本文深入浅出地介绍了无线通信中dB及其衍生单位（如dBm、dBW、dBi、dBd等）的概念和计算方法。 dB是一个表示相对值的单位，用于简化大或小数值的表达。

2019年7月21日 · Es gibt verschiedene Ansätze die Chartformation Broadening Wedge zu traden. Einige davon finden Sie anhand von Beispielcharts in den Artikeln dieser Rubrik. Doch wie definiert sich eigentlich diese Formation? Ein Broadening Wedge, zu Deutsch aufweitender Keil, ist eine Konsolidierungsformation an deren Ende ein Ausbruch erwartet wird.

2018年11月24日 · S_Dbw validation在众多论文中被认为是最好的对无监督学习（聚类）的验证，这个验证方法中包括一些比较晦涩的数学公式，现在以下做一下介绍： 1.stdev （average standard deviation of clusters）:表示一个数据集各个cluster的平均偏离 公式为： 2.density（u）:用来表征...

2021年2月8日 · S_Dbw (Silhouette Coefficient with Dynamic Ball-Wall Distance) 是一种用于评估聚类质量的统计量，它结合了轮廓系数（Silhouette Coefficient）和球壁距离（Ball Wall Distance）。轮廓系数衡量的是样本点对当前...