Abstract: Vertex-frequency analysis (VFA) is a useful technique in graph signal processing to extract the correspondence between frequencies and vertices. VFA can be calculated by the windowed graph ...

After more than a decade of US market dominance, 2025 may have marked a turning point for global investors. International ...

As 2026 begins, XRP ETFs have delivered the most compelling institutional adoption story in crypto—yet price hasn’t followed. In just 50 days since launching mid-November 2025, these products absorbed ...

The Trump administration’s tariffs are making it more expensive to build homes, deepening the U.S. housing shortage. A home undergoes construction in a neighborhood in Austin, Texas, April 2025.

Dec 15 (Reuters) - STMicroelectronics (STMPA.PA), opens new tab has shipped more than 5 billion radio-frequency antenna chips to Elon Musk's SpaceX for the Starlink satellite network, and chips ...

Crypto exchange HashKey lost more than HK$3.0 billion ($386 million) between 2022 and mid-2025 as it invested in critical infrastructure, the company said in a prospectus showing it's looking to raise ...

The 21shares Solana exchange-traded fund (TSOL) debuted with over $100 million in assets under management, signaling investor interest. “21Shares is debuting its spot Solana ETF (TSOL) today, which ...

For fiscal 2026, Sally Beauty expects consolidated net sales between $3.71 billion and $3.77 billion, comparable sales flat to up 1%, adjusted operating earnings of $328 million to $342 million, and ...

AI-driven process monitoring enhances the qualification of additively manufactured stainless-steel parts. By analysing high-frequency welding current and voltage signals in both the time and frequency ...

Bitcoin slipped 0.11% in the past 24 hours to $116,702, according to CoinDesk Data, but it remains up 25% year to date, second only to gold’s 29% gain among major asset classes, according to data ...