Abstract: Hierarchical data is ubiquitous in real life, and the loading and processing of hierarchical data constitute a significant aspect of information system development. To address this common ...

Abstract: A single accelerometer with limited performance often struggles to meet the increasingly complex demands of vibration measurement. Complementarity among various accelerometers shows promise ...

COLUMBUS, Ohio (WCMH) — The Public Utilities Commission of Ohio rejected a bid from Amazon, Google and others to overturn AEP’s new tariff, or rate structure, specifically for data centers. Amazon and ...