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Jingyuan Ma

9 accepted papers

2026

FIRE: Learning to Navigate and Act on Real-World Files via Stateful Reinforcement Learning

ICML 2026poster

Large language models still struggle to reliably answer questions grounded in real-world files like spreadsheets and slides, where evidence is scattered across irregular layouts and heterogeneous formats. We address this by formalizing File Reasoning, a setting where agents must interact directly wi…

Cited by 0SourceScholar
2026

GroundingME: Exposing the Visual Grounding Gap in MLLMs through Multi-Dimensional Evaluation

CVPR 2026

Visual grounding, localizing objects from natural language descriptions, represents a critical bridge between language and vision understanding. While multimodal large language models (MLLMs) achieve impressive scores on existing benchmarks, a fundamental question remains: can MLLMs truly visually g

Cited by 0SourcecodeScholar
2026

Large Language Models Struggle with Unreasonability in Math Problems

AAAI 2026technical

Large Language Models (LLMs) have shown remarkable success on a wide range of math and reasoning benchmarks. However, we observe that they often struggle when faced with unreasonable math problems. Instead of recognizing these issues, models frequently proceed as if the problem is well-posed, produc

Cited by 0SourcePDFScholar
2025

Exploring Activation Patterns of Parameters in Language Models

AAAI 2025technical

Most work treats large language models as black boxes without an in-depth understanding of their internal working mechanism. To explain the internal representations of LLMs, we utilize a gradient-based metric to assess the activation level of model parameters. Based on this metric, we obtain thr…

2024

Be a Multitude to Itself: A Prompt Evolution Framework for Red Teaming

EMNLP 2024finding

Large Language Models (LLMs) have gained increasing attention for their remarkable capacity, alongside concerns about safety arising from their potential to produce harmful content. Red teaming aims to find prompts that could elicit harmful responses from LLMs, and is essential to discover and mitig…

Cited by 0SourcePDFScholar
2024

ShieldLM: Empowering LLMs as Aligned, Customizable and Explainable Safety Detectors

EMNLP 2024finding

The safety of Large Language Models (LLMs) has gained increasing attention in recent years, but there still lacks a comprehensive approach for detecting safety issues within LLMs’ responses in an aligned, customizable and explainable manner. In this paper, we propose ShieldLM, an LLM-based safety de…

2023

Clusterformer: Cluster-based Transformer for 3D Object Detection in Point Clouds

ICCV 2023poster

Attributed to the unstructured and sparse nature of point clouds, the transformer shows greater potential in point clouds data processing. However, the recent query-based 3D detectors usually project the features acquired from a sparse backbone into the structured and compact Bird's Eye View(BEV) pl…

Cited by 15PDFScholar
2022

Towards Comprehensive Representation Enhancement in Semantics-Guided Self-Supervised Monocular Depth Estimation

ECCV 2022poster

"Semantics-guided self-supervised monocular depth estimation has been widely researched, owing to the strong cross-task correlation of depth and semantics. However, since depth estimation and semantic segmentation are fundamentally two types of tasks: one is regression while the other is classificat…

Cited by 23SourcePDFScholar