在数据库领域中，全文检索解决了 like '%关键字%' 查询的性能瓶颈问题。传统的关系型数据库使用 like 进行模糊查询时，由于无法利用索引，需要对每行数据进行全表扫描，当数据量达到百万级别时，查询性能急剧下降。而全文检索通过建立倒排索引等机制，实现了亚秒级的检索响应。

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S&P Dow Jones Indices has launched the S&P Digital Markets 50, a new index with 15 crypto coins and 35 crypto-related stocks. The index aims to provide diversified exposure to digital assets and will ...

S&P Dow Jones Indices, a division of S&P Global, plans to launch a new hybrid index that blends traditional equity markets with digital assets, offering a fresh option for investors looking to ...

S&P today unveiled the S&P Digital Markets 50, a new benchmark designed to provide diversified exposure across cryptocurrencies and crypto-related stocks, Barron’s reported. The major index provider ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. This article dives into the happens-before ...

The August Personal Consumption Expenditures Price Index increased in line with expectations, up 2.7% from year-ago levels. When volatile food and energy costs are factored out, the Federal Reserve’s ...

Earlier this month, S&P Dow Jones Indices introduced an S&P 500 Christian Values Screened Index. This new index “strives to adhere to expressions of Christian values while maintaining institutional ...

Boring can be beautiful—and, it turns out, bountiful. That’s certainly the case when it comes to investors’ long-term returns on mutual funds and exchange-traded funds. What I’m talking about is one ...

MIT Technology Review’s highly subjective take on the latest buzz about AI Separating AI reality from hyped-up fiction isn’t always easy. That’s why we’ve created the AI Hype Index—a simple, ...

Container ports are critical nodes in globally connected supply chains, handling merchandise and semi-finished products. The Container Port Performance Index (CPPI) measures the time container ships ...

Wearing sunscreen all year round can help protect your skin from harmful UV rays. CREDIT: DieterMeyrl via Getty Images. Get the Popular Science daily newsletter💡 ...