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Jia Zhu

15 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

Capturing Dynamic User Interests Under Modality Imbalance for Multimodal Sequential Recommendation

AAAI 2026technical

Multimodal sequential recommender systems leverage diverse modal inputs to enhance the accuracy and relevance of personalized recommendations. However, existing fusion strategies often struggle to capture intricate cross-modal interactions, especially under the evolving dynamics of user intent. More

Cited by 0SourcePDFScholar
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
2026

TacpAgent: Enhancing Student Engagement in Classroom Exercises Through LLM-Generated Feedback

AAAI 2026technical

Classroom exercises are imperative for reinforcing learning. However, in conventional instruction, students frequently lack timely and personalized feedback. To address this, we present TacpAgent(Teaching Agent for Classroom Practice),a generative LLM-based agent that delivers detailed, individualiz

Cited by 0SourcePDFScholar
2025

DIDS: Domain Impact-aware Data Sampling for Large Language Model Training

EMNLP 2025

Large language models (LLMs) are commonly trained on multi-domain datasets, where domain sampling strategies significantly impact model performance due to varying domain importance across downstream tasks. Existing approaches for optimizing domain-level sampling strategies struggle with maintaining

2025

DioR: Adaptive Cognitive Detection and Contextual Retrieval Optimization for Dynamic Retrieval-Augmented Generation

ACL 2025long

Dynamic Retrieval-augmented Generation (RAG) has shown great success in mitigating hallucinations in large language models (LLMs) during generation. However, existing dynamic RAG methods face significant limitations in two key aspects: 1) Lack of an effective mechanism to control retrieval triggers,…

Cited by 0SourcePDFScholar
2025

LegalReasoner: Step-wised Verification-Correction for Legal Judgment Reasoning

ACL 2025long

Legal judgment prediction (LJP) aims to function as a judge by making final rulings based on case claims and facts, which plays a vital role in the judicial domain for supporting court decision-making and improving judicial efficiency. However, existing methods often struggle with logical errors whe…

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

RaDIO: Real-Time Hallucination Detection with Contextual Index Optimized Query Formulation for Dynamic Retrieval Augmented Generation

AAAI 2025technical

The Dynamic Retrieval Augmented Generation (RAG) paradigm actively decides when and what to retrieve during the text generation process of Large Language Models (LLMs). However, current dynamic RAG methods fall short in both aspects: identifying the optimal moment to activate the retrieval module an…

2025

Semantic-guided Diverse Decoding for Large Language Model

NeurIPS 2025poster

Diverse decoding of large language models is crucial for applications requiring multiple semantically distinct responses, yet existing methods primarily achieve lexical rather than semantic diversity. This limitation significantly constrains Best-of-N strategies, group-based reinforcement learning,…

Cited by 0SourceScholar
2025

Training on the Benchmark Is Not All You Need

AAAI 2025technical

The success of Large Language Models (LLMs) relies heavily on the huge amount of pre-training data learned in the pre-training phase. The opacity of the pre-training process and the training data causes the results of many benchmark tests to become unreliable. If any model has been trained on a benc…

2024

DFRP: A Dual-Track Feedback Recommendation System for Educational Resources

IJCAI 2024poster

The educational disparities among different regions are remarkably significant. The educational resource platform can effectively bridge the educational capability gap between regions. Most of the existing recommendation algorithms only consider interaction history, while we argue that the dependenc…

Cited by 0SourcePDFScholar
2019

Towards Multi-Pose Guided Virtual Try-On Network

ICCV 2019poster

Virtual try-on systems under arbitrary human poses have significant application potential, yet also raise extensive challenges, such as self-occlusions, heavy misalignment among different poses, and complex clothes textures. Existing virtual try-on methods can only transfer clothes given a fixed hum…

Cited by 252PDFScholar
2018

Cross-Modal Learning to Rank with Adaptive Listwise Constraint

ICASSP 2018accepted

Multi-modal data lies on heterogeneous feature spaces, which brings a significant challenge to cross-modal retrieval. Some works have been proposed to cope with this problem by learning a common subspace. However, previous methods often learn the common subspace by enhancing the relation between emb…

Cited by 0SourceScholar
2018

Soft-Gated Warping-GAN for Pose-Guided Person Image Synthesis

NeurIPS 2018poster

Despite remarkable advances in image synthesis research, existing works often fail in manipulating images under the context of large geometric transformations. Synthesizing person images conditioned on arbitrary poses is one of the most representative examples where the generation quality largely re…

Cited by 205SourcePDFScholar