dataset-similarity

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#dataset-similarity

TSDS-Toolbox: A Toolbox for Measuring Time-Series Dataset Similarity

arXiv cs.LG · 4d ago Cached

The paper presents TSDS-Toolbox, a unified framework for measuring time-series dataset similarity, enabling systematic comparison, extensibility, and consistent evaluation of similarity methods.

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#dataset-similarity

@vintcessun: Numerical datasets don't even share column names — how can AI retrieve and align across tables? Existing embedding methods fail on heterogeneous tables, and LLMs are at a loss. This problem blocks cross-dataset RAG, algorithm selection, and simulation initialization — without common feature names, similarity matching is guesswork. The paper proposes: compute 20+ statistical descriptors (mean, quantiles, missing rate...) for each table.

X AI KOLs Timeline · 2026-05-30 Cached

This paper proposes a method for cross-table retrieval and alignment of heterogeneous numerical tabular datasets using statistical descriptors and sentence embeddings, enabling similarity matching and interpretable variable-level correspondence without shared column names.

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