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Junting Pan

22 accepted papers

2026

Edit-Based Refinement for Parallel Masked Diffusion Language Models

ICML 2026poster

Masked diffusion language models enable parallel token generation and offer improved decoding efficiency over autoregressive models. However, their performance degrades significantly when generating multiple tokens simultaneously, due to a mismatch between token-level training objectives and the nee…

Cited by 0SourceScholar
2026

EditMGT: Unleashing Potentials of Masked Generative Transformers in Image Editing

CVPR 2026

Recent advances in diffusion models (DMs) have achieved exceptional visual quality in image editing tasks. However, the global denoising dynamics of DMs inherently conflate local editing targets with the full-image context, leading to unintended modifications in non-target regions. In this paper, we

Cited by 0SourcecodeScholar
2026

From Solver to Tutor: Evaluating the Pedagogical Intelligence of LLMs with KMP-Bench

AAAI 2026technical

Large Language Models (LLMs) show significant potential in AI mathematical tutoring, yet current evaluations often rely on simplistic metrics or narrow pedagogical scenarios, failing to assess comprehensive, multi-turn teaching effectiveness. In this paper, we introduce KMP-Bench, a comprehensive K-

Cited by 0SourcePDFScholar
2026

WebGen-Agent: Enhancing Interactive Website Generation with Multi-Level Feedback and Step-Level Reinforcement Learning

ICLR 2026poster

Agent systems powered by large language models (LLMs) have demonstrated impressive performance on repository-level code-generation tasks. However, for tasks such as website codebase generation, which depend heavily on visual effects and user-interaction feedback, current code agents rely only on sim…

Cited by 0SourcecodeScholar
2025

Alignment with Fill-In-the-Middle for Enhancing Code Generation

EMNLP 2025

The code generation capabilities of Large Language Models (LLMs) have advanced applications like tool invocation and problem-solving. However, improving performance in code-related tasks remains challenging due to limited training data that is verifiable with accurate test cases. While Direct Prefer

2025

MathCoder-VL: Bridging Vision and Code for Enhanced Multimodal Mathematical Reasoning

ACL 2025finding

Natural language image-caption datasets, widely used for training Large Multimodal Models, mainly focus on natural scenarios and overlook the intricate details of mathematical figures that are critical for problem-solving, hindering the advancement of current LMMs in multimodal mathematical reasonin…

2025

MathCoder2: Better Math Reasoning from Continued Pretraining on Model-translated Mathematical Code

ICLR 2025spotlight

Code has been shown to be effective in enhancing the mathematical reasoning abilities of large language models due to its precision and accuracy. Previous works involving continued mathematical pretraining often include code that utilizes math-related packages, which are primarily designed for fiel…

2025

Probability-Consistent Preference Optimization for Enhanced LLM Reasoning

ACL 2025finding

Recent advances in preference optimization have demonstrated significant potential for improving mathematical reasoning capabilities in large language models (LLMs). While current approaches leverage high-quality pairwise preference data through outcome-based criteria like answer correctness or cons…

2025

ReflectionCoder: Learning from Reflection Sequence for Enhanced One-off Code Generation

ACL 2025long

Code generation plays a crucial role in various tasks, such as code auto-completion and mathematical reasoning. Previous work has proposed numerous methods to enhance code generation performance, including integrating feedback from the compiler. Inspired by this, we present ReflectionCoder, a novel…

2025

SAM 2: Segment Anything in Images and Videos

ICLR 2025oral

We present Segment Anything Model 2 (SAM 2), a foundation model towards solving promptable visual segmentation in images and videos. We build a data engine, which improves model and data via user interaction, to collect the largest video segmentation dataset to date. Our model is a simple transforme…

2025

SpiritSight Agent: Advanced GUI Agent with One Look

CVPR 2025poster

Graphical User Interface (GUI) agents demonstrate promising potential in assisting human-computer interaction, automating human user's navigation on digital devices. An ideal GUI agent is expected to achieve high accuracy, low latency, and compatibility for different GUI platforms. Recent vision-bas…

Cited by 3SourcePDFScholar
2024

GroundingGPT: Language Enhanced Multi-modal Grounding Model

ACL 2024long

Multi-modal large language models (MLLMs) have demonstrated remarkable performance across various tasks. However, these models often prioritize capturing global information and overlook the importance of perceiving local information. This limitation hinders their ability to effectively understand fi…

2024

MathGenie: Generating Synthetic Data with Question Back-translation for Enhancing Mathematical Reasoning of LLMs

ACL 2024long

Large language models (LLMs) have exhibited great potential in mathematical reasoning. However, there remains a performance gap in this area between existing open-source models and closed-source models such as GPT-4. In this paper, we introduce MathGenie, a novel method for generating diverse and re…

2024

Measuring Multimodal Mathematical Reasoning with MATH-Vision Dataset

NeurIPS 2024poster

Recent advancements in Large Multimodal Models (LMMs) have shown promising results in mathematical reasoning within visual contexts, with models exceeding human-level performance on existing benchmarks such as MathVista. However, we observe significant limitations in the diversity of questions and b…

Cited by 113SourcePDFScholar
2024

Personalize Segment Anything Model with One Shot

ICLR 2024poster

Driven by large-data pre-training, Segment Anything Model (SAM) has been demonstrated as a powerful promptable framework, revolutionizing the segmentation field. Despite the generality, customizing SAM for specific visual concepts without man-powered prompting is under-explored, e.g., automatically…

2023

SparseMAE: Sparse Training Meets Masked Autoencoders

ICCV 2023poster

Masked Autoencoders (MAE) and its variants have proven to be effective for pretraining large-scale Vision Transformers (ViTs). However, small-scale models do not benefit from the pretraining mechanisms due to limited capacity. Sparse training is a method of transferring representations from large mo…

Cited by 5PDFcodeScholar
2022

EdgeViTs: Competing Light-Weight CNNs on Mobile Devices with Vision Transformers

ECCV 2022poster

"Self-attention based models such as vision transformers (ViTs) have emerged as a very competitive architecture alternative to convolutional neural networks (CNNs) in computer vision. Despite increasingly stronger variants with ever-higher recognition accuracies, due to the quadratic complexity of s…

2022

ST-Adapter: Parameter-Efficient Image-to-Video Transfer Learning

NeurIPS 2022accept

Capitalizing on large pre-trained models for various downstream tasks of interest have recently emerged with promising performance. Due to the ever-growing model size, the standard full fine-tuning based task adaptation strategy becomes prohibitively costly in terms of model training and storage. Th…

2021

Actor-Context-Actor Relation Network for Spatio-Temporal Action Localization

CVPR 2021poster

Localizing persons and recognizing their actions from videos is a challenging task towards high-level video under-standing. Recent advances have been achieved by modeling direct pairwise relations between entities. In this paper, we take one step further, not only model direct relations between pair…

Cited by 204PDFcodeScholar
2019

Video Generation From Single Semantic Label Map

CVPR 2019poster

This paper proposes the novel task of video generation conditioned on a SINGLE semantic label map, which provides a good balance between flexibility and quality in the generation process. Different from typical end-to-end approaches, which model both scene content and dynamics in a single step, we p…

Cited by 128PDFcodeScholar
2018

Online Detection of Action Start in Untrimmed, Streaming Videos

ECCV 2018poster

We aim to tackle a novel task in action detection - Online Detection of Action Start (ODAS) in untrimmed, streaming videos. The goal of ODAS is to detect the start of an action instance, with high categorization accuracy and low detection latency. ODAS is important in many applications such as early…

2016

Shallow and Deep Convolutional Networks for Saliency Prediction

CVPR 2016poster

The prediction of salient areas in images has been traditionally addressed with hand-crafted features based on neuroscience principles. This paper, however, addresses the problem with a completely data-driven approach by training a convolutional neural network (convnet). The learning process is form…

Cited by 587PDFcodeScholar