Excel’s New Clean Data Button Will Save You Hours : But There’s a Catch

Is Excel's Clean Data button the ultimate time-saver for messy spreadsheets? Find out how it works, its quirks, and how it compares to Power Query ...
IEEE

Query Integrity Meets Blockchain: A Privacy-Preserving Verification Framework for Outsourced Encrypted Data

Abstract: Cloud outsourcing provides flexible storage and computation services for data users in a low cost, but it brings many security threats as the cloud server may not be fully trusted. Previous ...
IEEE

A Resource-Aware Deep Cost Model for Big Data Query Processing

Abstract: The efficiency of query processing is highly affected by execution plans and allocated resources in the Spark SQL big data processing engine. However, the cost models for Spark SQL are still ...
GitHub

High-performance time-series database. 2.4M metrics/sec + 950K logs/sec + 940K traces/sec + 940K events/sec. One endpoint, one protocol. DuckDB + Parquet + Arrow. AGPL-3.0

Alpha Release - Technical Preview Arc Core is currently in active development and evolving rapidly. While the system is stable and functional, it is not recommended for production workloads at this ...