activity
20202026
most citedInvertible Concept-based Explanations for CNN Models with Non-negative Concept Activation Vectors

1 citations · 1 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2026

SVoT: State-aware Visualization-of-Thought for Spatial Reasoning via Reinforcement Learning

Chao Lei, Yanbei Jiang, Markus Hiller +4

Spatial reasoning remains a challenge for Multimodal Large Language Models (MLLMs), as it requires reliable multi-hop inference over both intermediate states and state transitions.…

cs.AI2025

From Reasoning to Generalization: Knowledge-Augmented LLMs for ARC Benchmark

Chao Lei, Nir Lipovetzky, Krista A. Ehinger +1

Recent reasoning-oriented LLMs have demonstrated strong performance on challenging tasks such as mathematics and science examinations. However, core cognitive faculties of human in…

cs.RO2025

State-Based Disassembly Planning

Chao Lei, Nir Lipovetzky, Krista A. Ehinger

It has been shown recently that physics-based simulation significantly enhances the disassembly capabilities of real-world assemblies with diverse 3D shapes and stringent motion co…

cs.SE2024

Planning-Driven Programming: A Large Language Model Programming Workflow

Chao Lei, Yanchuan Chang, Nir Lipovetzky +1

The strong performance of large language models (LLMs) raises extensive discussion on their application to code generation. Recent research suggests continuous program refinements…

cs.AI2024

Generalized Planning for the Abstraction and Reasoning Corpus

Chao Lei, Nir Lipovetzky, Krista A. Ehinger

The Abstraction and Reasoning Corpus (ARC) is a general artificial intelligence benchmark that poses difficulties for pure machine learning methods due to its requirement for fluid…

cs.AI2023

Novelty and Lifted Helpful Actions in Generalized Planning

Chao Lei, Nir Lipovetzky, Krista A. Ehinger

It has been shown recently that successful techniques in classical planning, such as goal-oriented heuristics and landmarks, can improve the ability to compute planning programs fo…

cs.CV2023

Amodal Intra-class Instance Segmentation: Synthetic Datasets and Benchmark

Jiayang Ao, Qiuhong Ke, Krista A. Ehinger

Images of realistic scenes often contain intra-class objects that are heavily occluded from each other, making the amodal perception task that requires parsing the occluded parts o…

cs.CV2020★ 1 cited

Invertible Concept-based Explanations for CNN Models with Non-negative Concept Activation Vectors

Ruihan Zhang, Prashan Madumal, Tim Miller +2

Convolutional neural network (CNN) models for computer vision are powerful but lack explainability in their most basic form. This deficiency remains a key challenge when applying C…