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Jiaming Li

25 accepted papers

2026

Active Multi-source Domain Adaptation for Multimodal Fake News Detection

AAAI 2026technical

Multimodal fake news detection plays a crucial role in combating online misinformation. The inherent domain diversity of news in the real world has driven the development of cross-domain detection methods. However, these detection methods either suffer from significant performance degradation due to

Cited by 0SourcePDFScholar
2026

Breaking the Block: Preserving Data Continuity to Train Superior SAEs for Instruct Models

ICML 2026poster

Sparse Autoencoders (SAEs) have become a cornerstone in mechanistic interpretability. However, current training methods inherit the Block Training paradigm from LLM pre-training. We identify this as a critical methodological oversight when applied to instruct models. Theoretically, utilizing GSNR an…

Cited by 0SourceScholar
2026

Cross-Modal Attention Calibration for LVLM Hallucination Mitigation

CVPR 2026

Large vision-language models (LVLMs) have shown remarkable capabilities in visual-language understanding. Despite their success, LVLMs still suffer from generating hallucinations in complex generation tasks, leading to inconsistencies between visual inputs and generated content. To address this issu

Cited by 0SourceScholar
2026

Implicit Actor Critic Coupling via a Supervised Learning Framework for RLVR

ICML 2026poster

Recent advances in Reinforcement Learning with Verifiable Rewards (RLVR) have empowered large language models (LLMs) to tackle challenging reasoning tasks such as mathematics and programming. Despite its promise, the RLVR paradigm poses significant challenges, as existing methods often suffer from s…

Cited by 0SourceScholar
2026

Learning Ordinal Probabilistic Reward from Preferences

ICLR 2026poster

Reward models are crucial for aligning large language models (LLMs) with human values and intentions. Existing approaches follow either Generative (GRMs) or Discriminative (DRMs) paradigms, yet both suffer from limitations: GRMs typically demand costly point-wise supervision, while DRMs produce unca…

Cited by 0SourceScholar
2026

OASIS: On-Demand Hierarchical Event Memory for Streaming Video Reasoning

CVPR 2026

Streaming video reasoning requires models to operate in a setting where history grows without bound while meaningful evidence remains scarce. In such a landscape, relevant signal is like an oasis -- small, critical, and easily lost in a desert of redundancy. Enlarging memory only widens the desert;

Cited by 0SourcecodeScholar
2026

RuCL: Stratified Rubric-Based Curriculum Learning for Multimodal Large Language Model Reasoning

ICML 2026poster

Reinforcement Learning with Verifiable Rewards (RLVR) has emerged as a prevailing paradigm for enhancing reasoning in Multimodal Large Language Models (MLLMs). However, relying solely on outcome supervision risks reward hacking, where models learn spurious reasoning patterns to satisfy final answer …

Cited by 4SourceScholar
2026

TIV: Thought Injection via Vectors for Efficient Reasoning in Large Reasoning Models

AAAI 2026technical

Large Reasoning Models (LRMs) have recently demonstrated impressive performance across a range of reasoning tasks by generating intermediate thoughts. However, these models can suffer from overthinking—generating excessive tokens that contribute little to final accuracy while increasing inference co

Cited by 0SourcePDFScholar
2025

A Multi-Focus-Driven Multi-Branch Network for Robust Multimodal Sentiment Analysis

AAAI 2025technical

Multimodal sentiment analysis aims to integrate diverse modalities for precise emotional interpretation. However, external factors such as sensor malfunctions or network issues may disrupt certain modalities. This may lead to missing data, which poses challenges in real-world deployment. Most existi…

2025

BSemiFL: Semi-supervised Federated Learning via a Bayesian Approach

ICML 2025poster

Semi-supervised Federated Learning (SSFL) is a promising approach that allows clients to collaboratively train a global model in the absence of their local data labels. The key step of SSFL is the re-labeling where each client adopts two types of available models, namely global and local models, to…

Cited by 0SourcePDFScholar
2025

GUIDED: Granular Understanding via Identification, Detection, and Discrimination for Fine-Grained Open-Vocabulary Object Detection

NeurIPS 2025poster

Fine-grained open-vocabulary object detection (FG-OVD) aims to detect novel object categories described by attribute-rich texts. While existing open-vocabulary detectors show promise at the base-category level, they underperform in fine-grained settings due to the semantic entanglement of subjects a…

Cited by 0SourceScholar
2025

Hierarchical Context Pruning: Optimizing Real-World Code Completion with Repository-Level Pretrained Code LLMs

AAAI 2025technical

Some of the latest released Code Large Language Models (Code LLMs) have been trained on repository-level code data, enabling them to perceive repository structures and utilize cross-file code information. This capability allows us to directly concatenate the content of repository code files in promp…

2025

IDseq: Decoupled and Sequentially Detecting and Grounding Multi-Modal Media Manipulation

AAAI 2025technical

Detecting and grounding multi-modal media manipulation aims to categorize the type and localize the region of manipulation for image-text pairs in both two modalities. Existing methods have not sufficiently explored the intrinsic properties of the manipulated images, which contain both forgery and c…

Cited by 0SourcePDFScholar
2025

MITracker: Multi-View Integration for Visual Object Tracking

CVPR 2025highlight

Multi-view object tracking (MVOT) offers promising solutions to challenges such as occlusion and target loss, which are common in traditional single-view tracking. However, progress has been limited by the lack of comprehensive multi-view datasets and effective cross-view integration methods. To ove…

Cited by 0SourcePDFScholar
2025

Making RALM Robust to Irrelevant Contexts via Layer Knowledge Guided Attention

ACL 2025finding

Retrieval-augmented language models (RALMs) aim to incorporate external knowledge to address the issues of factual hallucination and knowledge obsolescence faced by large language models (LLMs). Inevitably, the retrieved passages based on similarity search may be irrelevant to the given question, an…

2025

OpenOmni: Advancing Open-Source Omnimodal Large Language Models with Progressive Multimodal Alignment and Real-time Emotional Speech Synthesis

NeurIPS 2025poster

Recent advancements in omnimodal learning have significantly improved understanding and generation across images, text, and speech, yet these developments remain predominantly confined to proprietary models. The lack of high-quality omnimodal datasets and the challenges of real-time emotional speech…

Cited by 0SourcecodeScholar
2025

STORYTELLER: An Enhanced Plot-Planning Framework for Coherent and Cohesive Story Generation

ACL 2025finding

Stories are central to human culture, serving to share ideas, preserve traditions, and foster connections. Automatic story generation, a key advancement in artificial intelligence (AI), offers new possibilities for creating personalized content, exploring creative ideas, and enhancing interactive ex…

Cited by 0SourcePDFScholar
2024

Decoupled Pseudo-labeling for Semi-Supervised Monocular 3D Object Detection

CVPR 2024poster

We delve into pseudo-labeling for semi-supervised monocular 3D object detection (SSM3OD) and discover two primary issues: a misalignment between the prediction quality of 3D and 2D attributes and the tendency of depth supervision derived from pseudo-labels to be noisy leading to significant optimiza…

Cited by 7SourcePDFScholar
2024

DiffAM: Diffusion-based Adversarial Makeup Transfer for Facial Privacy Protection

CVPR 2024poster

With the rapid development of face recognition (FR) systems the privacy of face images on social media is facing severe challenges due to the abuse of unauthorized FR systems. Some studies utilize adversarial attack techniques to defend against malicious FR systems by generating adversarial examples…

2024

II-Bench: An Image Implication Understanding Benchmark for Multimodal Large Language Models

NeurIPS 2024poster

The rapid advancements in the development of multimodal large language models (MLLMs) have consistently led to new breakthroughs on various benchmarks. In response, numerous challenging and comprehensive benchmarks have been proposed to more accurately assess the capabilities of MLLMs. However, ther…

Cited by 7SourcePDFScholar
2024

Instruction-Guided Visual Masking

NeurIPS 2024poster

Instruction following is crucial in contemporary LLM. However, when extended to multimodal setting, it often suffers from misalignment between specific textual instruction and targeted local region of an image. To achieve more accurate and nuanced multimodal instruction following, we introduce Instr…

2024

Learning Background Prompts to Discover Implicit Knowledge for Open Vocabulary Object Detection

CVPR 2024poster

Open vocabulary object detection (OVD) aims at seeking an optimal object detector capable of recognizing objects from both base and novel categories. Recent advances leverage knowledge distillation to transfer insightful knowledge from pre-trained large-scale vision-language models to the task of ob…

Cited by 16SourcePDFScholar
2024

Ruler: A Model-Agnostic Method to Control Generated Length for Large Language Models

EMNLP 2024finding

The instruction-following ability of large language models enables humans to interact with AI agents in a natural way. However, when required to generate responses of a specific length, large language models often struggle to meet users’ needs due to their inherent difficulty in accurately perceivin…

2023

Gradient-based Sampling for Class Imbalanced Semi-supervised Object Detection

ICCV 2023poster

Current semi-supervised object detection (SSOD) algorithms typically assume class balanced datasets (PASCAL VOC etc.) or slightly class imbalanced datasets (MSCOCO, etc). This assumption can be easily violated since real world datasets can be extremely class imbalanced in nature, thus making the per…

Cited by 13PDFcodeScholar
2021

Frequency-Aware Discriminative Feature Learning Supervised by Single-Center Loss for Face Forgery Detection

CVPR 2021poster

Face forgery detection is raising ever-increasing interest in computer vision since facial manipulation technologies cause serious worries. Though recent works have reached sound achievements, there are still unignorable problems: a) learned features supervised by softmax loss are separable but not…

Cited by 333PDFScholar