I put Perplexity and Claude in a head-to-head battle — and the winner shocked me

Can a search-first AI beat the world's best reasoning model? I pitted Perplexity against Claude across 7 real-world ...

SPY Is Now A Tech ETF: Building A Quantitatively Optimized 'Strong Buy' Alternative

S&P 500 concentration risk is surging—the top 10 now make up 41%. See a quant-optimized 15-stock barbell from Strong Buy picks for better diversification.
Investopedia

Comprehensive Guide to Aggregate Functions: Definition and Examples

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Communications of the ACM

Safe Coding

Safe coding is a collection of software design practices and patterns that allow for cost-effectively achieving a high degree ...
CBSSports.com

NBA expansion: Seattle, Las Vegas 'favored' when NBA Board of Governors likely to vote, per report

The NBA Board of Governors is "likely" to vote on expansion this summer, with Seattle and Las Vegas serving as the two cities that are "favored" to land franchises, the Dallas Morning News reported on ...
Investopedia

Calculating Covariance for Effective Stock Portfolio Management

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Somer G. Anderson is CPA, doctor of accounting, and an ...