This is the Artifact repository of VLDB '25 paper submission: QPET: A Versatile and Portable Quantity-of-Interest-preservation Framework for Error-Bounded Lossy Compression.

This main branch includes the overall readme and the evaluation results. Codes and evaluation instructions are in other branches.

Important: Please check the other branches for artifact codes and evaluation instructions (the codes are frozen before the submission and revision deadline).

There are two sets of branches. Branch names without revision are codes for the initial submission, and Branch names ending with revision are codes for the revision submission.

The QPET_Appendix.pdf contains a complete appendix of QPET experimental results.

Baseline compressors are available at:

• SZ3: https://github.com/szcompressor/SZ3
• HPEZ: https://github.com/szcompressor/QoZ
• SPERR: https://github.com/NCAR/SPERR
• QoI-SZ3: https://github.com/jpcoding/SZ3/tree/vldb_test_version
• QoI-HPEZ: https://github.com/JLiu-1/HPEZ-QoZ2.0/tree/qoi_v22

Datasets and assessment toolkits are at SDRBench.