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    "headline": "The Sensor Description Became Part of the Signal",
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    "dek": "HALO conditions inertial channels on natural-language descriptions and aligns the resulting representation with activity labels.",
    "summary": "HALO conditions inertial channels on natural-language descriptions and aligns the resulting representation with activity labels.",
    "body_text": "Trained on ten datasets and tested on seven held-out sets, the 35-million-parameter model led five baselines on all eight aggregate metrics and improved a broad zero-shot measure by 13.7 percentage points. Yet HALO and every comparator collapsed on two further datasets with severe distribution shift, an important limit on the open-set claim.",
    "why_it_matters": "HALO conditions inertial channels on natural-language descriptions and aligns the resulting representation with activity labels.",
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    "tags": [
      "wearables",
      "activity recognition",
      "foundation models"
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      "title": "arXiv preprint 2608.27233",
      "publisher": "arXiv",
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      "published_at": "2026-08-27T11:17:12.000-04:00",
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    "name": "The Machine Press",
    "url": "https://themachinepress.com",
    "description": "A daily newspaper for the age of artificial intelligence."
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    "title": "The Sensor Description Became Part of the Signal",
    "publisher": "The Machine Press",
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