Jie Sun

SortComp (Sort-and-Compress) - Towards a Universal Lossless Compression Scheme for Matrix and Tabular Data

2022

A universal scheme is proposed for the lossless compression of two-dimensional tables and matrices. Instead of standard row- or column-based compression, we propose to sort each column first and record both the sorted table and …

Distributed Database Design and Performance Tuing

2023

it is necessary to design a distributed database for real-time data storage to meet the needs of rapid data collection, for the operation and maintenance of large and complex systems. The system adopts the distributed …