Motion Question Answering via Modular Motion Programs
On the map: LLM reasoning → Spatial and embodied reasoning
Abstract (arXiv)
In order to build artificial intelligence systems that can perceive and reason with human behavior in the real world, we must first design models that conduct complex spatio-temporal reasoning over motion sequences. Moving towards this goal, we propose the HumanMotionQA task to evaluate complex, multi-step reasoning abilities of models on long-form human motion sequences. We generate a dataset of question-answer pairs that require detecting motor cues in small portions of motion sequences, reasoning temporally about when events occur, and querying specific motion attributes. In addition, we propose NSPose, a neuro-symbolic method for this task that uses symbolic reasoning and a modular design to ground motion through learning motion concepts, attribute neural operators, and temporal relations. We demonstrate the suitability of NSPose for the HumanMotionQA task, outperforming all baseline methods.
Key facts. Cited by 27 papers in the map (data through 14 Oct 2026). Placed in Spatial and embodied reasoning, one of 17 directions in LLM reasoning. Builds on 29 of its 45 references that are in the map. First posted on arXiv 15 May 2023.
Builds on
29 of 45 references.
References · 29
- 2021Learning Transferable Visual Models From Natural Language Supervisioncited by 33,744
- 2016CLEVR: A Diagnostic Dataset for Compositional Language and Elementary Visual Reasoningcited by 1,457
- 2019AMASS: Archive of Motion Capture as Surface Shapescited by 1,236
- 2018Spatial Temporal Graph Convolutional Networks for Skeleton-Based Action Recognitioncited by 1,209
- 2022MotionDiffuse: Text-Driven Human Motion Generation with Diffusion Modelcited by 780
- 2016NTU RGB+D: A Large Scale Dataset for 3D Human Activity Analysiscited by 686
- 2022TEMOS: Generating diverse human motions from textual descriptionscited by 492
- 2022MotionCLIP: Exposing Human Motion Generation to CLIP Spacecited by 408
- 2019The Neuro-Symbolic Concept Learner: Interpreting Scenes, Words, and Sentences From Natural Supervisioncited by 372
- 2020Disentangling and Unifying Graph Convolutions for Skeleton-Based Action Recognitioncited by 343
- 2021Channel-wise Topology Refinement Graph Convolution for Skeleton-Based Action Recognitioncited by 322
- 2018Neural-Symbolic VQA: Disentangling Reasoning from Vision and Language Understandingcited by 304
17 more
- 2021BABEL: Bodies, Action and Behavior with English Labelscited by 265
- 2021Revisiting Skeleton-based Action Recognitioncited by 257
- 2022FLAME: Free-form Language-based Motion Synthesis & Editingcited by 217
- 2022TEACH: Temporal Action Composition for 3D Humanscited by 176
- 2017A New Representation of Skeleton Sequences for 3D Action Recognitioncited by 126
- 2021Dynamics-Regulated Kinematic Policy for Egocentric Pose Estimationcited by 101
- 2022Transformer Inertial Poser: Real-time Human Motion Reconstruction from Sparse IMUs with Simultaneous Terrain Generationcited by 76
- 2021Grounding Physical Concepts of Objects and Events Through Dynamic Visual Reasoningcited by 68
- 2023NS3D: Neuro-Symbolic Grounding of 3D Objects and Relationscited by 57
- 2021Pose Transformers (POTR): Human Motion Prediction with Non-Autoregressive Transformerscited by 46
- 2019SkeleMotion: A New Representation of Skeleton Joint Sequences Based on Motion Information for 3D Action Recognitioncited by 43
- 2020JOLO-GCN: Mining Joint-Centered Light-Weight Information for Skeleton-Based Action Recognitioncited by 33
- 2022Skeleton-Based Action Segmentation with Multi-Stage Spatial-Temporal Graph Convolutional Neural Networkscited by 20
- 2017HuGaDB: Human Gait Database for Activity Recognition from Wearable Inertial Sensor Networkscited by 16
- 2021Skeleton-Based Mutually Assisted Interacted Object Localization and Human Action Recognitioncited by 13
- 20223D Concept Grounding on Neural Fieldscited by 13
- 2022LocATe: End-to-end Localization of Actions in 3D with Transformerscited by 8
Built on by
Citing papers per year: 2023: 4; 2024: 6; 2025: 10; 2026: 7.
27 papers.
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- 2024MotionLLM: Understanding Human Behaviors from Human Motions and Videoscited by 90
- 2024Motion-Agent: A Conversational Framework for Human Motion Generation with LLMscited by 47
- 2023Iterative Motion Editing with Natural Languagecited by 40
- 2023What's Left? Concept Grounding with Logic-Enhanced Foundation Modelscited by 33
- 2024Human Motion Instruction Tuningcited by 29
- 2023Weakly-Supervised Emotion Transition Learning for Diverse 3D Co-speech Gesture Generationcited by 17
- 2024Text-controlled Motion Mamba: Text-Instructed Temporal Grounding of Human Motioncited by 16
- 2025ChatMotion: A Multimodal Multi-Agent for Human Motion Analysiscited by 14
- 2026LLaMo: Scaling Pretrained Language Models for Unified Motion Understanding and Generation with Continuous Autoregressive Tokenscited by 11
- 2025Building Intelligent Agents with Neuro-Symbolic Conceptscited by 10
- 2024Naturally Supervised 3D Visual Grounding with Language-Regularized Concept Learnerscited by 8
- 2025How Can Objects Help Video-Language Understanding?cited by 8
15 more
- 2025HIS-GPT: Towards 3D Human-In-Scene Multimodal Understandingcited by 6
- 2025A Study on Neuro-Symbolic Artificial Intelligence: Healthcare Perspectivescited by 5
- 2025IMoRe: Implicit Program-Guided Reasoning for Human Motion Q&Acited by 5
- 2025HuMoCon: Concept Discovery for Human Motion Understandingcited by 4
- 2024MLP: Motion Label Prior for Temporal Sentence Localization in Untrimmed 3D Human Motionscited by 3
- 2025Neuro Symbolic Knowledge Reasoning for Procedural Video Question Answeringcited by 3
- 2023MDSC: Towards Evaluating the Style Consistency Between Music and Dancecited by 1
- 2025MobQA: A Benchmark Dataset for Semantic Understanding of Human Mobility Data through Question Answeringcited by 1
- 2026Task-Oriented Communication for Human Action Understanding via Edge-Cloud Co-Inferencecited by 1
- 2025ViMoNet: A Multimodal Vision-Language Framework for Human Behavior Understanding from Motion and Videocited by 0
- 2026Encoder-Free Human Motion Understanding via Structured Motion Descriptionscited by 0
- 2026MotionMERGE: A Multi-granular Framework for Human Motion Editing, Reasoning, Generation, and Explanationcited by 0
- 2026NextMotionQA: Benchmarking and Judging Human Motion Understanding with Vision-Language Modelscited by 0
- 2026Fine-grained Human Motion Understanding with Language Modelscited by 0
- 2026VSMP-IMU: Video-Grounded Semantic Motion Programs for Sensor-Aware Synthetic IMU Generationcited by 0
- 2026VSMP-IMU: Video-Grounded Semantic Motion Programs for Sensor-Aware Synthetic IMU Generation6 Aug 2026
- 2026Fine-grained Human Motion Understanding with Language Models18 Jun 2026
- 2026NextMotionQA: Benchmarking and Judging Human Motion Understanding with Vision-Language Models3 Jun 2026
- 2026MotionMERGE: A Multi-granular Framework for Human Motion Editing, Reasoning, Generation, and Explanation18 May 2026
- 2026Task-Oriented Communication for Human Action Understanding via Edge-Cloud Co-Inference8 May 2026
- 2026Encoder-Free Human Motion Understanding via Structured Motion Descriptions23 Apr 2026
- 2026LLaMo: Scaling Pretrained Language Models for Unified Motion Understanding and Generation with Continuous Autoregressive Tokens12 Feb 2026
- 2025MobQA: A Benchmark Dataset for Semantic Understanding of Human Mobility Data through Question Answering15 Aug 2025
- 2025ViMoNet: A Multimodal Vision-Language Framework for Human Behavior Understanding from Motion and Video13 Aug 2025
- 2025IMoRe: Implicit Program-Guided Reasoning for Human Motion Q&A4 Aug 2025
- 2025HuMoCon: Concept Discovery for Human Motion Understanding27 May 2025
- 2025Building Intelligent Agents with Neuro-Symbolic Concepts9 May 2025
15 more
- 2025How Can Objects Help Video-Language Understanding?10 Apr 2025
- 2025A Study on Neuro-Symbolic Artificial Intelligence: Healthcare Perspectives23 Mar 2025
- 2025Neuro Symbolic Knowledge Reasoning for Procedural Video Question Answering19 Mar 2025
- 2025HIS-GPT: Towards 3D Human-In-Scene Multimodal Understanding17 Mar 2025
- 2025ChatMotion: A Multimodal Multi-Agent for Human Motion Analysis25 Feb 2025
- 2024Human Motion Instruction Tuning25 Nov 2024
- 2024MotionLLM: Understanding Human Behaviors from Human Motions and Videos30 May 2024
- 2024Motion-Agent: A Conversational Framework for Human Motion Generation with LLMs27 May 2024
- 2024Naturally Supervised 3D Visual Grounding with Language-Regularized Concept Learners30 Apr 2024
- 2024MLP: Motion Label Prior for Temporal Sentence Localization in Untrimmed 3D Human Motions21 Apr 2024
- 2024Text-controlled Motion Mamba: Text-Instructed Temporal Grounding of Human Motion17 Apr 2024
- 2023Iterative Motion Editing with Natural Language15 Dec 2023
- 2023Weakly-Supervised Emotion Transition Learning for Diverse 3D Co-speech Gesture Generation29 Nov 2023
- 2023What's Left? Concept Grounding with Logic-Enhanced Foundation Models24 Oct 2023
- 2023MDSC: Towards Evaluating the Style Consistency Between Music and Dance4 Sep 2023
- 2023What's Left? Concept Grounding with Logic-Enhanced Foundation Modelscited by 33
- 2025Neuro Symbolic Knowledge Reasoning for Procedural Video Question Answeringcited by 3
- 2026Encoder-Free Human Motion Understanding via Structured Motion Descriptionscited by 0
- 2026MotionMERGE: A Multi-granular Framework for Human Motion Editing, Reasoning, Generation, and Explanationcited by 0
- 2026MotionMERGE: A Multi-granular Framework for Human Motion Editing, Reasoning, Generation, and Explanation18 May 2026
- 2026Encoder-Free Human Motion Understanding via Structured Motion Descriptions23 Apr 2026
- 2025Neuro Symbolic Knowledge Reasoning for Procedural Video Question Answering19 Mar 2025
- 2023What's Left? Concept Grounding with Logic-Enhanced Foundation Models24 Oct 2023
- 2023Iterative Motion Editing with Natural Languagecited by 40
- 2023Iterative Motion Editing with Natural Language15 Dec 2023
- 2024MotionLLM: Understanding Human Behaviors from Human Motions and Videoscited by 90
- 2024Human Motion Instruction Tuningcited by 29
- 2023Weakly-Supervised Emotion Transition Learning for Diverse 3D Co-speech Gesture Generationcited by 17
- 2026LLaMo: Scaling Pretrained Language Models for Unified Motion Understanding and Generation with Continuous Autoregressive Tokenscited by 11
- 2025Building Intelligent Agents with Neuro-Symbolic Conceptscited by 10
- 2024Naturally Supervised 3D Visual Grounding with Language-Regularized Concept Learnerscited by 8
- 2025HIS-GPT: Towards 3D Human-In-Scene Multimodal Understandingcited by 6
- 2025A Study on Neuro-Symbolic Artificial Intelligence: Healthcare Perspectivescited by 5
- 2025IMoRe: Implicit Program-Guided Reasoning for Human Motion Q&Acited by 5
- 2025HuMoCon: Concept Discovery for Human Motion Understandingcited by 4
- 2024MLP: Motion Label Prior for Temporal Sentence Localization in Untrimmed 3D Human Motionscited by 3
- 2023MDSC: Towards Evaluating the Style Consistency Between Music and Dancecited by 1
12 most cited of 17 All 17 (JSON)
- 2026VSMP-IMU: Video-Grounded Semantic Motion Programs for Sensor-Aware Synthetic IMU Generation6 Aug 2026
- 2026Fine-grained Human Motion Understanding with Language Models18 Jun 2026
- 2026Task-Oriented Communication for Human Action Understanding via Edge-Cloud Co-Inference8 May 2026
- 2026LLaMo: Scaling Pretrained Language Models for Unified Motion Understanding and Generation with Continuous Autoregressive Tokens12 Feb 2026
- 2025MobQA: A Benchmark Dataset for Semantic Understanding of Human Mobility Data through Question Answering15 Aug 2025
- 2025ViMoNet: A Multimodal Vision-Language Framework for Human Behavior Understanding from Motion and Video13 Aug 2025
- 2025IMoRe: Implicit Program-Guided Reasoning for Human Motion Q&A4 Aug 2025
- 2025HuMoCon: Concept Discovery for Human Motion Understanding27 May 2025
- 2025Building Intelligent Agents with Neuro-Symbolic Concepts9 May 2025
- 2025A Study on Neuro-Symbolic Artificial Intelligence: Healthcare Perspectives23 Mar 2025
- 2025HIS-GPT: Towards 3D Human-In-Scene Multimodal Understanding17 Mar 2025
- 2024Human Motion Instruction Tuning25 Nov 2024
12 newest of 17 All 17 (JSON)
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- 2024STAR: A Benchmark for Situated Reasoning in Real-World Videos
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