20260706:新增一些文章
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concepts/rubric-construction.md
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concepts/rubric-construction.md
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title: "Rubric Construction"
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created: 2026-06-27
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updated: 2026-06-27
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type: concept
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tags:
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- rubric
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- evaluation
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- generation
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sources:
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- "rubrics-survey-2026"
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---
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# Rubric Construction
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## 定义
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Rubric construction 是指为特定任务、领域或模型行为**自动或半自动地生成评分量规**的过程。这是 rubric 系统中的上游环节——量规的质量直接决定下游评估和训练的可靠性。
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## 四大构建范式
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### 1. Direct Generation(直接生成)
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直接从 query 或 (query, answer) 对生成 rubric items,无质量控制循环。
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- 代表:RaR, RLCF, CARMO
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- 特点:简单快速,但可能产生冗余或低质量 item
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### 2. Contrastive Generation(对比生成)
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从偏好对(preferred vs. dispreferred responses)中提取区分性标准。
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- 代表:OpenRubrics, CDRRM, MaMs, Auto-Rubric
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- 特点:能捕捉到模型输出中的细微差异,构建更细粒度的标准
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### 3. Iterative Refinement(迭代精炼)
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通过多轮验证、分解、压缩来优化 rubric。
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- 子类:
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- **Verification-Driven**:RRD, Search-Gen-V —— 用证据/rollout 验证 rubric 准确性
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- **Structural Decomposition**:RubricHub, Data-Driven Rubrics —— 结构化解构
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- **De-duplication & Compression**:CARO, InfiMed-ORBIT, OptimSyn —— 去除冗余、压缩合并
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- 特点:质量最高,但计算成本大
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### 4. Online & Co-evolving Generation(在线协同演化)
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在训练过程中动态调整 rubric,与策略模型或奖励模型协同优化。
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- 代表:DR-Tulu, Rubric-ARM, Online Rubrics, SibylSense, OpenRS, RLCER, AutoRubric-R1V, RLAC
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- 特点:适应训练过程中的分布漂移,形成 rubric ↔ policy 的协同演化循环
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## 输入信号
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不同方法使用的输入信号包括:
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- Query only
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- Query + Answer pairs
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- Preference pairs (preferred vs dispreferred)
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- Failure trajectories
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- Human preferences
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## 参考
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- [[rubrics-for-llms|Rubrics for LLMs]]
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- [[rubrics-survey-2026|Rubrics Survey (2026)]]
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- [[rubric-aggregation]]
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- [[rubric-based-reward-modeling]]
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