Stock returns exhibit nonlinear dynamics and volatility clustering. It is well known that we cannot forecast the movements of stock prices under the condition that market is efficient. In most ...

LONDON--(BUSINESS WIRE)--MSCI Inc. announced the results of the August 2025 Index Review for the MSCI Equity Indexes. All changes will be implemented as of the close of August 26, 2025. MSCI Global ...

Faiss supports indexing binary vectors (with Hamming distance), with the IndexBinaryFlat, IndexBinaryIVF and IndexBinaryHNSW and IndexBinaryHash/IndexBinaryMultiHash ...

Indexes are fundamental to database performance, but too often, they’re treated as “set it and forget it” structures. As the data landscape evolves—with hybrid cloud deployments, real-time analytics, ...

NASA's James Webb Space Telescope recently zeroed in on the Bullet Cluster—delivering highly detailed images that show a greater abundance of extremely faint and distant galaxies than ever before.

We're finding inconsistencies between the Starrocks documentation and the behavior of our Starrocks cluster (v3.4.3), about prefix indexes. The docs clearly say that any column after a VARCHAR column ...

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 ...

TL;DR: Apple's new Mac Studios, powered by the M3 Ultra processor, form a cluster with low idle power consumption of 32-34W, less than a network switch. Content creator Alex Ziskind highlights its ...

Researchers have developed a new AI algorithm, called Torque Clustering, that significantly improves how AI systems independently learn and uncover patterns in data, without human guidance.

A new computational method gleans more information than its predecessors from maps showing how galaxies are clustered and threaded throughout the universe. Research led by the University of Michigan ...