BEHAVIOR-1K
本笔记基于摘要 + 公开资料,未读全文。
一句话讲什么(TL;DR)
斯坦福搭的"机器人家务考场":1000 道家务题、50 间样板房、9000 多件物品,让所有人用同一把尺子比"机器人到底会不会做家务"。
这是个什么场景
你刚买了一个家政机器人,第一天回家想让它"把脏盘子放进洗碗机、叠好沙发上的毛毯"。问题是——你不敢真让它在自家厨房上手练,碗碎了、冰箱撞凹了,谁赔?
驾校解决人类司机的同样问题,靠的是先在场地里练熟再上路。机器人也需要这样一个"驾校":一栋虚拟的样板间,里面摆好家具、备好杯盘碗筷,让它撞坏一万次也不心疼。
BEHAVIOR-1K 就是这个驾校:50 套不同户型(公寓、别墅、餐厅、办公室)、9000 多件家具和小物件(每个杯子能不能装水、能不能加热都标好了)、1000 道具体题目(从洗盘子到整理床铺)。
而且这 1000 道题不是研究者拍脑袋编的,他们先发了 1461 人的问卷问"你最想让机器人帮你做什么",再从真实答案里挑出最高频、最实用的 1000 个。这是它跟之前 sim 基准最大的差别。

之前的人怎么做的 — 3-5 bullet
- AI2-THOR / iGibson 1.0:场景多但任务定义偏简单(导航、抓取一两件东西),缺长程家务任务
- Habitat:以导航为主,物体交互能力受限,不擅长"拧开瓶盖"这种细粒度操作
- RLBench / ManiSkill:任务量大但场景偏 tabletop(桌面单一台面),不是真实家居
- BEHAVIOR-100(前作):100 个任务 + 15 个场景,规模上不去,物理保真度有限
- 大多数前作都没认真做过"普通人到底想要机器人做什么"的需求调研,任务集合带研究者偏见
这篇论文的关键想法
核心 insight 有三个:
**第一,让用户出题,不让研究者出题。**就像产品经理做需求调研——先发 1461 人的问卷问"你日常最希望被代劳的活儿是哪些",再从答案里筛出 1000 个高频长尾任务,覆盖清洁、烹饪、整理、护理等 6 大类。
第二,把"做完没"写成可机读的判分公式。像考试用标准答案而不是阅卷老师的感觉来打分——每个任务用逻辑谓词(predicate logic,可以理解为"判定句子")写成初始/目标状态,比如 all(dishes, inside(dishwasher)) 表示"所有盘子都在洗碗机里"。机器人做完后,仿真器自动核对就行,不用人肉打分。
**第三,物体不光长得像,还要"懂自己是什么"。**普通 3D 模型只有外形(mesh、材质);BEHAVIOR-1K 的 9000 件物体还额外标了"能装液体吗"、"能加热吗"、"能折叠吗"——相当于每件道具自带"使用说明书"。配合一套增强版 OmniGibson 仿真器(基于 NVIDIA Omniverse + PhysX 5)就能跑流体、布料、温度等复杂物理。

它怎么做的(方法)— 3-4 段
任务采集:先做大规模在线问卷(1461 人),问"日常生活中你希望被代劳的活动有哪些",拿到自由文本回答;研究者再做聚类、去重、可行性筛选,最终得到 1000 个 BDDL(BEHAVIOR Domain Definition Language,基于 PDDL 扩展)形式化任务定义。每个任务包含初始状态、目标状态、相关物体类别。
场景建模:50 个场景覆盖住宅、餐厅、办公、零售等多种室内环境,部分基于真实房屋扫描重建,部分由专业 3D 美工搭建。每个场景内部所有家具都是可交互的——抽屉能拉开、门能转动、灯能开关——这跟那种只能在表面走动的"装饰性场景"区别很大。
物体资产:9000+ 物体跨 1000+ 类别,每个物体有 mesh、UV 贴图、碰撞体、铰接关节(articulation),还有抽象状态标签(cookable / fillable / foldable 等)。这些标签跟 BDDL 谓词对接,让仿真器知道"杯子能装水"。
仿真器 OmniGibson:在 NVIDIA Omniverse 之上做了二次开发,关键能力包括刚体 + 软体 + 流体的统一物理、PBR 渲染、ROS 接口、多机器人支持(Fetch / Stretch / Tiago / Franka 等)。这是支撑 1000 任务能跑起来的工程底座。
实验在做什么
论文主要不是在拼 SOTA,而是在做基准本身的可行性验证 + baseline 摸底:
- 让现有的 RL / IL(imitation learning,模仿学习)算法在 BEHAVIOR-1K 子集上跑,看完成率
- 探针式测量:人类遥操作的成功率作为上界,主流算法离这个上界差多远
- 跨场景泛化:同一个任务换到没见过的房子能不能做
- 具体数字(成功率、训练步数等)需读原文
预期结论是:当前算法在长程家务任务上完成率非常低,BEHAVIOR-1K 把 embodied AI 的天花板抬得很高,留给后续研究大量空间。
你应该懂的几个新词 — 4-6 个
- BDDL(BEHAVIOR Domain Definition Language):PDDL(经典 AI 规划语言)的扩展版,用谓词逻辑描述任务的初始/目标状态。比如
inside(apple, fridge)是一个谓词。 - Articulated object(铰接物体):有可活动关节的物体,比如能拉开的抽屉、能转动的水龙头。区别于一整块刚体。
- Predicate(谓词):逻辑学术语,描述对象之间关系的布尔函数。
is_open(door)这种。 - OmniGibson:BEHAVIOR-1K 配套的仿真器,基于 NVIDIA Omniverse;前身是 iGibson。
- Embodied AI(具身智能):让 AI agent 拥有"身体",能在物理或仿真世界中感知和行动,区别于纯文字/图像 AI。
- Long-horizon task(长程任务):需要几十甚至上百步动作才能完成的任务,比如"做一顿早餐"包含取食材、加热、摆盘等多个子任务。
它和其他论文什么关系
- 前作 BEHAVIOR-100(Srivastava 2021):从 100 任务扩到 1000,场景从 15 扩到 50,物体规模 10 倍提升,是直接迭代关系
- iGibson 系列:OmniGibson 是 iGibson 的下一代,物理保真度大幅提升(流体、软体)
- 跟 RT-2 / RT-X 的关系:BEHAVIOR 提供 sim 评测床,RT-X 是真实数据集,二者互补——大模型先在 sim 训练再迁移到真机是常见 pipeline
- 跟 Habitat 3.0 的关系:Habitat 偏导航 + 简单交互 + 多人协作,BEHAVIOR 偏复杂物理操作,定位错位
- 被 OpenVLA / RDT-1B 等 VLA 模型当作评测床:作为标准化基准被广泛引用
我建议这样读 — 3-4 步
- 先看 Figure 1 + Table 1:感受 1000 任务、50 场景、9000 物体的规模,跟之前的基准对比一目了然
- 跳到 Section 3 任务定义:搞清楚 BDDL 怎么写、谓词体系长什么样,这是论文最能复用的部分
- 看 Section 5 OmniGibson 仿真器:如果你要自己用这个 benchmark,必须懂仿真器的能力边界(哪些物理支持、哪些不支持)
- 最后看 Section 6 实验:看 baseline 算法的失败模式,找自己能切入的研究问题
为什么值得读
如果你做 embodied AI / robot learning,这篇论文的价值不在"思想多新"——它的贡献是给整个领域提供了一把统一的尺子。在 BEHAVIOR-1K 出现之前,每个组用自己的小 benchmark,结果不可比;之后大家可以在同一套任务上 PK,加速整个领域的迭代。
对零基础学习者来说,这篇论文是了解"sim-to-real 这条路上最难的一关到底有多难"的最佳入门——读完你会知道:让机器人完成"叠衣服"这件事,背后需要任务定义、场景建模、物理仿真、感知、规划、控制全栈打通,而每一环都还有大量未解问题。读它不是为了抄方法,而是为了校准对这个领域当前能力的认知。
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引用本笔记 / Cite this note
@online{eai_behavior_1k_2026,
title = {(readable note) BEHAVIOR-1K},
author = {Zhou, Jason},
year = {2026},
note = {Note on a 2024 paper},
howpublished = {\url{https://estelledc.github.io/embodied-ai-reading-station/papers/behavior-1k/}},
organization = {Embodied AI Reading Station}
}
All 156 papers (full index)
- 1. LLaVA: Visual Instruction Tuning
- 2. 3DShape2VecSet: 3D Shape Representation for Diffusion Models
- 3. SayCan: Do As I Can, Not As I Say
- 4. OpenVLA: An Open-Source Vision-Language-Action Model
- 5. VLAS: VLA Model With Speech Instructions
- 6. MLA: Multisensory Language-Action Model
- 7. Cosmos Policy: Fine-Tuning Video Models for Visuomotor Control
- 8. CartoRadar: RF-Based 3D SLAM Rivaling Vision Approaches
- 9. mmCLIP: Boosting mmWave-based Zero-shot HAR via Signal-Text Alignment
- 10. mmNorm: Non-Line-of-Sight 3D Object Reconstruction via mmWave Surface Normal Estimation
- 11. Proactive Hearing Assistants that Isolate Egocentric Conversations
- 12. NeuralAids: Wireless Hearables With Programmable Speech AI Accelerators
- 13. Creating speech zones with self-distributing acoustic swarms
- 14. Conv-TasNet: Surpassing Ideal Time-Frequency Magnitude Masking for Speech Separation
- 15. SoundStream: An End-to-End Neural Audio Codec
- 16. AudioLM
- 17. Conformer
- 18. Dual-path RNN
- 19. EnCodec
- 20. Meta-StyleSpeech
- 21. MusicLM
- 22. Robust Speech Recognition via Large-Scale Weak Supervision
- 23. SeamlessM4T
- 24. Stable Audio
- 25. Universal Source Separation with Weakly Labelled Data
- 26. Meta-World: A Benchmark and Evaluation for Multi-Task and Meta Reinforcement Learning
- 27. RLBench: The Robot Learning Benchmark & Learning Environment
- 28. robosuite: A Modular Simulation Framework and Benchmark for Robot Learning
- 29. BridgeData V2
- 30. CALVIN
- 31. LIBERO
- 32. RH20T
- 33. What Matters in Learning from Offline Human Demonstrations for Robot Manipulation
- 34. DROID
- 35. Open X-Embodiment
- 36. RoboCasa
- 37. SimplerEnv
- 38. Diffusion Policy: Visuomotor Policy Learning via Action Diffusion
- 39. 3D Diffusion Policy: Generalizable Visuomotor Policy Learning via Simple 3D Representations
- 40. Consistency Policy: Accelerated Visuomotor Policies via Consistency Distillation
- 41. EquiBot: SIM(3)-Equivariant Diffusion Policy
- 42. DiT-Policy
- 43. Diffusion Policy Policy Optimization (DPPO)
- 44. Affordance-based Robot Manipulation with Flow Matching
- 45. FlowPolicy: 3D Flow-based Policy via Consistency Flow Matching
- 46. FAST: Efficient Action Tokenization for VLA
- 47. pi_0: Vision-Language-Action Flow Model
- 48. pi_0.5: VLA with Open-World Generalization
- 49. A Reduction of Imitation Learning and Structured Prediction to No-Regret Online Learning
- 50. Generative Adversarial Imitation Learning
- 51. Learning Fine-Grained Bimanual Manipulation with Low-Cost Hardware (ACT/ALOHA)
- 52. AnyTeleop
- 53. Behavior Transformers: Cloning k Modes with One Stone
- 54. Implicit Behavioral Cloning
- 55. RoboCat
- 56. ALOHA 2
- 57. DexCap
- 58. HumanPlus
- 59. Generalizable Humanoid Manipulation with 3D Diffusion Policies (iDP3)
- 60. Mobile ALOHA
- 61. SmolVLA
- 62. Universal Manipulation Interface
- 63. Behavior Generation with Latent Actions (VQ-BeT)
- 64. ImageBind: One Embedding Space To Bind Them All
- 65. Connecting Touch and Vision via Cross-Modal Prediction
- 66. AnyMAL: An Efficient and Scalable Any-Modality Augmented Language Model
- 67. AudioPaLM
- 68. FROMAGe: Grounding LLMs to Images
- 69. OneLLM
- 70. X-VLM: Multi-Grained Vision Language Pre-Training
- 71. Tactile Beyond Pixels (Sparsh-X)
- 72. Sparsh: Self-supervised Touch Representations
- 73. Tactile-VLA
- 74. TLA: Tactile-Language-Action
- 75. Code as Policies: Language Model Programs for Embodied Control
- 76. Inner Monologue: Embodied Reasoning through Planning with Language Models
- 77. LLM+P: Empowering LLMs with Optimal Planning
- 78. PaLM-E: An Embodied Multimodal Language Model
- 79. ProgPrompt
- 80. ChatGPT for Robotics
- 81. GenSim
- 82. RoboFlamingo
- 83. Tree-Planner
- 84. VoxPoser
- 85. See Through Smoke: Robust Indoor Mapping with Low-cost mmWave Radar
- 86. Can WiFi Estimate Person Pose?
- 87. 3DRIMR: 3D Reconstruction and Imaging via mmWave Radar based on Deep Learning
- 88. milliEgo: Single-chip mmWave Radar Aided Egomotion Estimation via Deep Sensor Fusion
- 89. High Resolution Point Clouds from mmWave Radar
- 90. RadarSLAM: Radar based Large-Scale SLAM in All Weathers
- 91. Through-Wall Pose Imaging in Real-Time with a Many-to-Many Encoder/Decoder Paradigm
- 92. RFMask: A Simple Baseline for Human Silhouette Segmentation with Radio Signals
- 93. RFPose-OT: RF-Based 3D Human Pose Estimation via Optimal Transport Theory
- 94. Argus: Multi-View Egocentric Human Mesh Reconstruction Based on Stripped-Down Wearable mmWave Add-on
- 95. Diffusion Model is a Good Pose Estimator from 3D RF-Vision
- 96. Enabling Visual Recognition at Radio Frequency (PanoRadar)
- 97. Wave-Former: Through-Occlusion 3D Reconstruction via Wireless Shape Completion
- 98. Habitat: A Platform for Embodied AI Research
- 99. Isaac Gym: High Performance GPU-Based Physics Simulation For Robot Learning
- 100. DexMV
- 101. Habitat 2.0
- 102. ManiSkill
- 103. ProcTHOR
- 104. SAPIEN: A SimulAted Part-based Interactive ENvironment
- 105. BEHAVIOR-1K
- 106. Habitat 3.0
- 107. Isaac Lab
- 108. MuJoCo Playground
- 109. RT-1: Robotics Transformer for Real-World Control at Scale
- 110. 3D Diffusion Policy (DP3)
- 111. Octo: An Open-Source Generalist Robot Policy
- 112. RT-2: Vision-Language-Action Models Transfer Web Knowledge to Robotic Control
- 113. RT-Trajectory: Robotic Task Generalization via Hindsight Trajectory Sketches
- 114. 3D-VLA
- 115. DexVLA
- 116. GR-2: Generative Video-Language-Action Model
- 117. OpenHelix
- 118. OpenVLA-OFT
- 119. RDT-1B: Diffusion Foundation Model for Bimanual Manipulation
- 120. RoboMamba
- 121. SpatialVLA
- 122. TinyVLA
- 123. TraceVLA: Visual Trace Prompting
- 124. Learning Transferable Visual Models From Natural Language Supervision
- 125. Flamingo: a Visual Language Model for Few-Shot Learning
- 126. BLIP-2: Bootstrapping Language-Image Pre-training with Frozen Image Encoders and Large Language Models
- 127. BLIP: Bootstrapping Language-Image Pre-training for Unified Vision-Language Understanding and Generation
- 128. DeepSeek-VL: Towards Real-World Vision-Language Understanding
- 129. EVA-CLIP: Improved Training Techniques for CLIP at Scale
- 130. FILIP: Fine-grained Interactive Language-Image Pre-Training
- 131. Florence-2: Advancing a Unified Representation for a Variety of Vision Tasks
- 132. InternVL: Scaling up Vision Foundation Models and Aligning for Generic Visual-Linguistic Tasks
- 133. Improved Baselines with Visual Instruction Tuning
- 134. OBELICS
- 135. Qwen-VL: A Versatile Vision-Language Model for Understanding, Localization, Text Reading, and Beyond
- 136. Sigmoid Loss for Language Image Pre-Training
- 137. What matters when building vision-language models?
- 138. Expanding Performance Boundaries of Open-Source Multimodal Models with Model, Data, and Test-Time Scaling
- 139. The Llama 3 Herd of Models
- 140. LLaVA-NeXT-Interleave
- 141. LLaVA-OneVision: Easy Visual Task Transfer
- 142. Long-CLIP: Unlocking the Long-Text Capability of CLIP
- 143. Pixtral 12B
- 144. Dream to Control: Learning Behaviors by Latent Imagination
- 145. World Models
- 146. DayDreamer
- 147. Mastering Atari with Discrete World Models
- 148. Dreamer V3: Mastering Diverse Domains through World Models
- 149. Transformers are Sample-Efficient World Models
- 150. TWM: Transformer-based World Models
- 151. 1X World Model Challenge
- 152. Cosmos World Foundation Model Platform
- 153. GAIA-1
- 154. Genie: Generative Interactive Environments
- 155. Navigation World Models
- 156. UniSim