TUCKET (VLDB 2025)

A tensor time series data structure for efficient and accurate factor analysis over time ranges

Dependencies

The code was tested under the following dependencies:

• Python 3.10.13
• NumPy 1.26.3
• PyTorch 2.1.2
• CUDA 12.2

Datasets

Please download datasets and corresponding queries at our HuggingFace repo and put them into the folder inputs/.

Usage

To reproduce our results, please run:

chmod +x scripts/*.sh
./scripts/test_{method}_{dataset}.sh {device}

where:

• {method} can be tuckerals / dtucker / zoomtucker / tucket / tucket_zoomtuckerstitch;
• {dataset} can be airquality / traffic / usstock / krstock;
• {device} is the device for PyTorch (e.g., cuda:0 or cpu).