What Is Time Series Cross-Validation? Why Can't You Randomly Shuffle Training and Test Sets for Cryptocurrency Prediction?

In crypto quantitative trading, machine learning models often need to be trained on historical data before predicting future price movements. But if you randomly shuffle all the data and then split it into training and test sets, as in ordinary classification tasks, you may disrupt the chronological order and make the model's evaluation results overly optimistic.

First, what is time series cross-validation?

It is a method of organizing training and validation in chronol

We held an AMD short for 200 days. DCA'd all the way, took profits on the sweep of the low thanks to trailing stop loss. This is why you NEVER DCA a short without experience. The full story at 1:03:19.
#AMD #Trading #Stocks #Crypto #Investing

What Are Moving Average Golden Crosses and Death Crosses? How Can You Tell Whether a Crossover Signal Marks a Genuine Trend Change or Is a False Signal in a Choppy Market?

In crypto trading, when BTC's short-term moving average crosses above its long-term moving average, it is often viewed as a bullish signal; conversely, when the short-term moving average crosses below the long-term moving average, it is often viewed as a bearish signal. But golden and death crosses are not guaranteed buy or sell instructions. Understanding how they form and their limitations can help you avoid trading blind

How should we put it: weight-loss shots can cause blindness?
On the same day the FDA said weight-loss shots may harm the eyes, Lilly closed up 4.3%—it seems the market didn’t take the warning seriously at all 😂
On November 9, the FDA required all GLP-1 drugs to update their labels. Semaglutide, tirzepatide, and the weight-loss pill Lilly got approved this year are all included, with a warning about the risk of the rare eye disease NAION, which can cause permanent vision loss in one eye.
That same day, Lilly issued a press release saying its phase 3 trial of the weight-loss pill Foundayo found

What Is a Classification Threshold? Why Can Changing a Probability Cutoff Alter an Entire Trading Strategy’s Returns and Risk?

In crypto quantitative trading, a machine learning model may predict a 65% probability that BTC will rise in the next period. But should traders buy immediately? The answer depends on the classification threshold set by the strategy. A classification threshold is the cutoff that converts the probability output by a model into an actual trading signal. It affects the number of signals, the rate of false predictions, and the final trading results.

First, what is a clas

$XRP ‌
The market structure has clearly shifted from a bullish rally to a corrective bearish phase. After peaking near 1.1697, the price aggressively broke down, forming a steep descending channel. The structure is currently characterized by lower highs and lower lows, but we are seeing a potential stabilization attempt near the 1.0765 support level.

The K-lines show a strong initial sell-off followed by a period of consolidation. Price action is currently hugging the lower Bollinger Band (LB: 1.0861), indicating persistent selling pressure, though the band is beginning to flatten. The movi

Folks, this story just keeps getting more outrageous 🍉
Jensen Huang’s affair partner, Huang Le, is actually married!
Her husband, Kang Wei (the man in black pants in the photo)
The couple founded Hexi Investment, a secondary-market private equity firm whose assets under management peaked at nearly 20 billion
Kang Wei himself is also a big shot
Shenwan’s chief strategy analyst, the inaugural New Fortune Best Strategy Analyst, and general manager of China Ocean Fund
He also led the development of a computing power center in Songjiang, Shanghai, and later sold its equity
Then the Huichiu Technol

What Is Breakout Trading? How Can You Tell Whether to Enter or Wait for a Retest After Price Breaks Through a Key Area?

In cryptocurrency trading, when BTC breaks through a key resistance level, some traders chase the rally immediately, while others choose to wait for a retest. Both approaches have pros and cons. What really matters is not getting in before everyone else, but judging whether the breakout is likely to hold and planning for risk in advance.

First, what is breakout trading?

Breakout trading involves looking for trading opportunities according to predefined rules after the pric

$HYPE 2nd Target Completed 👍

Stoploss at target 1 ⚠️$EURUSD

Global stock markets suddenly bounce back! The pullback in oil prices is just the trigger—the real drama may only just be beginning

If financial markets were a TV series, the past few days would definitely count as a plot-twist episode.
Geopolitical risks had been mounting, compounded by a correction in tech stocks, and market sentiment had turned gloomy. Just as many investors were getting ready to throw in the towel, signs of easing tensions emerged, oil prices fell, and global stock markets quickly rebounded.
U.S. stocks surged on November 9, with the S&P 500 up about 2.3% and the Nasdaq u

| U.S. October CPI📊 is about to be released: Inflation’s major test will determine rate-cut expectations and the short-term direction of BTC, U.S. stocks, and gold🧭

[Highlights] U.S. October CPI is due tonight, making it this week’s key macro hurdle. Markets are focused on headline inflation and core CPI, which will directly reshape Fed rate-cut expectations and drive pricing across markets✅📊

✅ If inflation continues to cool and core CPI comes in below expectations:
Markets will raise rate-cut expectations, while Treasury yields and the U.S. dollar weaken.

• $BTC : Improving liquidity exp

$ARB First Target Completed ✅

WTI Crude Oil is not at all liking this De-escalation in US-Iran War..
Stock Markets However, are loving it..

One thing crypto has taught me is that protecting your capital is just as important as making profits.

The market will always offer new opportunities, but patience and discipline help you avoid unnecessary mistakes.

You don't need to catch every move. Sometimes waiting is the smartest decision.

What's your biggest trading lesson so far? 👇

#Gate #CryptoCommunity #Bitcoin #TradingMindset #ShareWeekly
$NVDA ‌

#GOLD gave a shift in market structure, it was nice to secure the profits at the call. Now market structure turned bullish and entered a consolidation range with that, so waiting for the HTF candle close for confirmation.
$XAU t

BTC is at a HTF support. One more dump before pump?
But we all know how manipulative the crypto market is.
It wouldn't surprise me if we get a wick below just to get that finale long liquidation.
Remember that long-term #Bitcoin will go up much higher. Short-term volatility is how the wealthy MM and CEX grab your hard earned cash while smiling.
They will smile and look real nice and gentle saying they are building things. While the truth is that they only build the size of their wealth.
Take good care and don't get liquidated before the actual bull market begins.
One day peace deal, the next

#USCPIDataIncoming
$XAUUSDT Technical Analysis: Critical Support Test Underway
​Gold perpetual contracts ($XAUUSDT) are currently undergoing an aggressive intraday pullback after failing to maintain bullish momentum near the recent session high of $4,154.98. The pair has dropped sharply to trade around $4,091.74, retesting its 24-hour low at $4,089.93.
​Key Technical Levels & Indicators:
​Immediate Support ($4,085 – $4,090): Price action is resting directly on a local horizontal demand pivot. A confirmed break below $4,089 opens downside risk toward the next structural support zone around $4,

What Is the MACD Indicator? How Can You Use the Fast and Slow Lines and Histogram to Observe Changes in Trend Momentum?

In cryptocurrency trading, a short-term price rise does not necessarily mean the trend has reversed, and a short-term decline does not necessarily mean the current market move is about to end. MACD is a common technical analysis indicator that can help traders observe trend direction and changes in momentum, but it cannot guarantee that buy or sell decisions will be correct on its own.

First, what is MACD?

MACD consists of the fast line DIF, the slow line DEA, and a histog