{
  "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": "2609.18131",
  "title": "Colla-Q: Toward Collaborative Experts in MoE Quantization via Minimax Precision Balancing",
  "summary": "Colla-Q replaces uniform bit-width quantization of MoE experts with a minimax bit-allocation scheme that assigns precision per expert based on activation entropy, aiming to equalize per-expert degradation rather than minimize average error. It costs additional calibration and allocation logic at quantization time, yields a mixed-precision model whose average bit-width (and thus memory) depends on the budget constraint chosen, and requires implementing or adopting the authors' codebase. It can fail if the serving stack lacks efficient mixed-precision kernels (negating real memory or latency gains), if activation entropy on the calibration data poorly predicts expert sensitivity on production traffic, and if the target workload uses dense rather than MoE models, where the method does not apply.",
  "rationale": "For a 24 GB GPU serving MoE models locally, mixed-precision quantization is directly relevant to fitting larger models in memory, but the absence of quantified results in the abstract and the need for mixed-precision kernel support make workload-specific validation necessary before production adoption.",
  "technique": "Entropy-based mixed-precision bit allocation for MoE quantization",
  "family": "quantizacao",
  "recommendation": "testar",
  "published": "2026-09-16",
  "as_of": "2026-10-18",
  "editorial_status": "indexed",
  "source_url": "https://arxiv.org/abs/2609.18131",
  "independent_implementations": 0,
  "total_implementations": 0,
  "stars": 0,
  "citations": 0,
  "claims": [
    {
      "claim_id": "claim-01",
      "statement": "Colla-Q replaces uniform bit-width quantization of MoE experts with a minimax bit-allocation scheme that assigns precision per expert based on activation entropy, aiming to equalize per-expert degradation rather than minimize average error. It costs additional calibration and allocation logic at quantization time, yields a mixed-precision model whose average bit-width (and thus memory) depends on the budget constraint chosen, and requires implementing or adopting the authors' codebase. It can fail if the serving stack lacks efficient mixed-precision kernels (negating real memory or latency gains), if activation entropy on the calibration data poorly predicts expert sensitivity on production traffic, and if the target workload uses dense rather than MoE models, where the method does not apply.",
      "basis": "inferred",
      "result": "",
      "baseline": "",
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      "source_url": "https://arxiv.org/abs/2609.18131",
      "source_page": null,
      "source_excerpt": ""
    },
    {
      "claim_id": "claim-02",
      "statement": "The abstract claims improved overall MoE performance and reduced sensitivity to the calibration dataset relative to uniform low-bit quantization, but reports no quantified numbers.",
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      "source_url": "https://arxiv.org/abs/2609.18131",
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    }
  ],
  "exposure_map": [
    {
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      "dimension": "compute",
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    },
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      "dimension": "latency",
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    },
    {
      "dimension": "operations",
      "basis": "not_evaluated",
      "finding": "",
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      "source_page": null,
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    },
    {
      "dimension": "compatibility",
      "basis": "not_evaluated",
      "finding": "",
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      "source_url": "",
      "source_page": null,
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    },
    {
      "dimension": "security",
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      "finding": "",
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      "source_url": "",
      "source_page": null,
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    },
    {
      "dimension": "data_and_training",
      "basis": "not_evaluated",
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      "next_check": "",
      "source_url": "",
      "source_page": null,
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    },
    {
      "dimension": "reproducibility",
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      "next_check": "",
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      "source_page": null,
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    }
  ],
  "risks": [],
  "minimum_test": [],
  "open_questions": [],
  "independent_tests": [],
  "lab_reproductions": [],
  "report_available": false,
  "validation_tier": "unknown",
  "evidence_tier": "unknown",
  "infrastructure_basis": "unknown",
  "equations": [],
  "equations_status": "not_fetched",
  "core_kind": "",
  "equations_fetched_at": "",
  "equations_source_url": "",
  "equations_source_sha256": "",
  "exposures_reviewed_at": "",
  "exposures_source_sha256": ""
}