activity
20222026
most citedGraph Enhanced Reinforcement Learning for Effective Group Formation in Collaborative Problem Solving

1 citations · 2 across the 13 of their papers we have counts for

collaborators

19 papers

cs.RO2026

JARVIS: From Visual Manuals to Autonomous Robotic Assembly

Fan Ding, Fucai Ke, Kevin Yuchen Ma +5

Visual manuals communicate procedural knowledge through stepwise diagrams, but translating these instructions into reliable long-horizon robotic execution remains challenging. We i…

cs.RO2026

SenseWeather: Multimodal Sensing for Robust Robotic Perception under Extreme Conditions

Fucai Ke, Sukai Huang, Junyi Hao +4

Robotic perception must remain reliable when extreme environmental conditions severely degrade the primary RGB observation. Although robotic platforms commonly carry complementary…

cs.LG2026

World-as-Graph: Relational World Modeling Through Latent Space Graphs

Yaqi Yang, Shuo Huang, Yujin Huang +3

World models aim to learn representations of real-world environments and predict their future evolution. Recent object-centric world models have made expressive progress by represe…

cs.AI2026

JRDB-AVR: An Active Visual Reasoning Benchmark for Embodied Agents in Real-World Environments

Zhixi Cai, Fucai Ke, Sukai Huang +4

In complex embodied visual reasoning scenarios, an agent often has only a limited field of view, and the evidence needed to answer a question may be distributed across time, viewpo…

cs.AI2026

What We Talk About When We Talk About LLM Planning: Evidence for Two Distinct Planning Abilities

Sukai Huang, Chenyuan Zhang, Fucai Ke +4

When LLMs exhibit uneven performance across planning tasks, these gaps are often attributed to task difficulty. We argue that this explanation is incomplete, as task-level variatio…

cs.RO2026

ARIS: Agentic and Relationship Intelligence System for Social Robots

Stavya Datta, Fucai Ke, Leimin Tian +1

Foundational models have advanced social robotics, enabling richer perception and communicative interaction with users. However, current systems still struggle with multi-turn enga…

cs.AI2026

Mini-BEHAVIOR-Gran: Revealing U-Shaped Effects of Instruction Granularity on Language-Guided Embodied Agents

Sukai Huang, Chenyuan Zhang, Fucai Ke +4

Instruction granularity is an important yet poorly controlled variable in language-guided embodied AI. Existing benchmarks typically pair each task with a single static instruction…

cs.CV2026

WeatherReasonSeg: A Benchmark for Weather-Aware Reasoning Segmentation in Visual Language Models

Wanjun Du, Zifeng Yuan, Tingting Chen +3

Existing vision-language models (VLMs) have demonstrated impressive performance in reasoning-based segmentation. However, current benchmarks are primarily constructed from high-qua…

cs.CV2026

VIEW2SPACE: Studying Multi-View Visual Reasoning from Sparse Observations

Fucai Ke, Zhixi Cai, Boying Li +6

Multi-view visual reasoning is essential for intelligent systems that must understand complex environments from sparse and discrete viewpoints, yet existing research has largely fo…

cs.AI2026

MATA: A Trainable Hierarchical Automaton System for Multi-Agent Visual Reasoning

Zhixi Cai, Fucai Ke, Kevin Leo +4

Recent vision-language models have strong perceptual ability but their implicit reasoning is hard to explain and easily generates hallucinations on complex queries. Compositional m…

cs.CV2025

Explain Before You Answer: A Survey on Compositional Visual Reasoning

Fucai Ke, Joy Hsu, Zhixi Cai +10

Compositional visual reasoning has emerged as a key research frontier in multimodal AI, aiming to endow machines with the human-like ability to decompose visual scenes, ground inte…

cs.RO2025

Drive As You Like: Multi-Head Diffusion with Reinforcement Learning for Personalized Driving

Fan Ding, Ding Fan, Xuewen Luo +6

Personalized autonomous driving requires understanding the driving needs implicit in user requests. This is challenging when driving demonstrations lack style annotations and behav…

cs.LG2025

DPL: Decoupled Prototype Learning for Enhancing Robustness of Vision-Language Transformers to Missing Modalities

Jueqing Lu, Yuanyuan Qi, Xiaohao Yang +8

The performance of Visio-Language Transformers drops sharply when an input modality (e.g., image) is missing, because the model is forced to make predictions using incomplete infor…

cs.CV2025

DWIM: Towards Tool-aware Visual Reasoning via Discrepancy-aware Workflow Generation & Instruct-Masking Tuning

Fucai Ke, Vijay Kumar B G, Xingjian Leng +6

Visual reasoning (VR), which is crucial in many fields for enabling human-like visual understanding, remains highly challenging. Recently, compositional visual reasoning approaches…

cs.CV2025

NAVER: A Neuro-Symbolic Compositional Automaton for Visual Grounding with Explicit Logic Reasoning

Zhixi Cai, Fucai Ke, Simindokht Jahangard +4

Visual Grounding (VG) tasks, such as referring expression detection and segmentation tasks are important for linking visual entities to context, especially in complex reasoning tas…

cs.HC2024

AR-Facilitated Safety Inspection and Fall Hazard Detection on Construction Sites

Jiazhou Liu, Aravinda S. Rao, Fucai Ke +3

Together with industry experts, we are exploring the potential of head-mounted augmented reality to facilitate safety inspections on high-rise construction sites. A particular conc…

cs.CY2024★ 1 cited

Graph Enhanced Reinforcement Learning for Effective Group Formation in Collaborative Problem Solving

Zheng Fang, Fucai Ke, Jae Young Han +2

This study addresses the challenge of forming effective groups in collaborative problem-solving environments. Recognizing the complexity of human interactions and the necessity for…

cs.CV2024

HYDRA: A Hyper Agent for Dynamic Compositional Visual Reasoning

Fucai Ke, Zhixi Cai, Simindokht Jahangard +3

Recent advances in visual reasoning (VR), particularly with the aid of Large Vision-Language Models (VLMs), show promise but require access to large-scale datasets and face challen…

cs.AI2022★ 1 cited

HiTSKT: A Hierarchical Transformer Model for Session-Aware Knowledge Tracing

Fucai Ke, Weiqing Wang, Weicong Tan +4

Knowledge tracing (KT) aims to leverage students' learning histories to estimate their mastery levels on a set of pre-defined skills, based on which the corresponding future perfor…