{
  "schema_version": 1,
  "builder_plan": {
    "scenario": "A self-hosted assistant is too expensive because its model uses most of the GPU memory.",
    "change": "Try the paper's supported lower-precision weights on a copy of your serving setup.",
    "baseline": "The same model at its original precision, on the same GPU.",
    "steps": [
      "Locate the paper's implementation and check its license, model support, data needs, and hardware requirements. Stop here if you cannot obtain the required artifacts.",
      "Save a small set of representative product tasks and expected outcomes. Keep evaluation tasks out of any training or tuning, and choose quality and cost limits before running.",
      "Run the baseline and the proposed change on identical inputs. Keep other settings fixed and repeat paired runs to expose variation.",
      "Save per-task outputs, failures, timings, and all usage costs. Review regressions before expanding the test."
    ],
    "measure": "Peak memory, task pass rate, latency, and total serving cost at the same context and load.",
    "decision": "Keep the change only if it meets your preselected quality and latency limits and improves the metric you care about after setup and operating costs. Otherwise retain the baseline. This is an exploration plan, not a validated recommendation."
  },
  "builder_review": null,
  "arxiv_id": "2609.27018",
  "title": "GeoRVQ: Decoder-aware geometry for residual-token prediction in physiological signals",
  "summary": "GeoRVQ replaces uniform cross-entropy over RVQ tokens with a coarse-to-fine masked-token objective weighted by decoder-induced distortion costs, using a frozen waveform decoder to build geometry-aware soft targets. It costs an additional decoder-response evaluation per token or code substitution during training plus the machinery of a pretrained RVQ tokenizer and decoder, with no reported inference-time overhead. It can fail if the frozen decoder's local cost estimates misrank true decoded error (the reported Spearman correlation is .85, not perfect), and gains may not transfer beyond the three evaluated physiological datasets or to non-waveform modalities.",
  "rationale": "The method targets a narrow physiological-signal setting with domain-specific tokenizer prerequisites and only descriptive aggregate evidence, so it is relevant to track but not a general production adoption for a constrained-infrastructure team.",
  "technique": "Decoder-aware geometry-aware RVQ token modeling",
  "family": "quantizacao",
  "recommendation": "observar",
  "published": "2026-09-22",
  "as_of": "2026-10-18",
  "editorial_status": "indexed",
  "source_url": "https://arxiv.org/abs/2609.27018",
  "independent_implementations": 0,
  "total_implementations": 0,
  "stars": 0,
  "citations": 0,
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      "statement": "Reduces decoded distance from .606 to .393 and raises R-peak F1 from .784 to .837 under matched conditions; exact token accuracy rises only from .133 to .143.",
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