Autocorrelation, a statistical measure that evaluates the relationship between a variable’s past and present values, can ...

It's not always easy to take the measure of a market, whether you've been trading for a day or a decade. On this segment we look under the hood—options probabilities, volatility, trading strategies, ...

At first blush, stock trading this week is hardly a paragon of the market-efficiency theory, an oft-romanticized idea in Economics 101. After all, big equity gauges plunged on Monday, spurred by fears ...

Abstract: To tackle two prevalent challenges in video anomaly detection, misclassification of abnormal frames as normal and the prolonged runtime of existing methods, this paper proposes a ...

As the heads of the biggest artificial intelligence companies gathered in the Swiss Alps last week, all eyes were looking east. In panel discussions and private conversations on the sidelines of ...

"The key pillar of this bull market is earning estimates moving higher," Truist co-chief investment officer Keith Lerner told Yahoo Finance. He added, "Tech is at the forefront of the overall ...

Nvidia shares plunged Monday amid concerns that a powerful, cost-efficient AI model developed ... shedding nearly $600 billion in market capitalization. Even with the steep decline, the stock ...

leading a sell-off across chip stocks and the broader market after a new AI model from China's DeepSeek raised questions about AI investment and the rise of more cost-efficient artificial ...

Gelsinger posted Monday on X to suggest that the market's assumptions were wrong. He said that instead of reducing demand, making computing "dramatically cheaper" and more efficient to use — as ...

The models are high-performing, relatively cheap, and compute-efficient, which has led many ... the company's defeatured chip for the Chinese market. After the regulations were amended, the ...