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Gzip versus bag-of-words for text classification

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arxiv 2307.15002 v5 pith:SM4ORUDE submitted 2023-07-27 cs.CL

classification cs.CL
keywords bag-of-wordsclassificationgziptextachieveapproachesattentionbetter
verification ladder T0 review T1 audit T2 compute T3 formal
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The effectiveness of compression in text classification ('gzip') has recently garnered lots of attention. In this note we show that `bag-of-words' approaches can achieve similar or better results, and are more efficient.

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Cited by 1 Pith paper

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  1. Text Distance from Nested and Hierarchical Repetitions: A Compression-Based Perspective

    cs.CL 2026-06 conditional novelty 6.0 of 10

    Ladderpath-derived distances (NCD_lp, L_Dice, L_Jaccard) with k-NN outperform gzip-NCD and BERT on out-of-distribution and few-shot text classification without training.

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