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Shimin Di

13 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

Beyond Model Base Retrieval: Weaving Knowledge to Master Fine-grained Neural Network Design

ICML 2026poster

Designing high-performance neural networks for new tasks requires balancing optimization quality with search efficiency. Current methods fail to achieve this balance: neural architectural search is computationally expensive, while model retrieval often yields suboptimal static checkpoints. To resolv…

Cited by 0SourceScholar
2026

DC-Merge: Improving Model Merging with Directional Consistency

CVPR 2026

Model merging aims to integrate multiple task-adapted models into a unified model that preserves the knowledge of each task. In this paper, we identify that the key to this knowledge retention lies in maintaining the directional consistency of singular spaces between merged multi-task vector and ind

Cited by 0SourcecodeScholar
2026

Faithful in Steps: Improving Generalization and Citation in RAG via Query Decomposition

AAAI 2026technical

Retrieval-augment generation is a prevalent strategy to mitigate hallucinations of LLMs. The attributable RAG (RAGQ) generates quotes for its answers. The quotes indicate which input contexts support the RAG to derive the answers, enhancing the answer

Cited by 0SourcePDFScholar
2026

RemoteReasoner: Towards Unifying Geospatial Reasoning Workflow

AAAI 2026technical

Remote sensing imagery presents vast, inherently unstructured spatial data, necessitating sophisticated reasoning to interpret complex user intents and contextual relationships beyond simple recognition tasks. In this paper, we aim to construct an Earth observation workflow to handle complex queries

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
2025

A Selective Learning Method for Temporal Graph Continual Learning

ICML 2025poster

Node classification is a key task in temporal graph learning (TGL). Real-life temporal graphs often introduce new node classes over time, but existing TGL methods assume a fixed set of classes. This assumption brings limitations, as updating models with full data is costly, while focusing only on ne…

Cited by 0SourcePDFScholar
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

Structuring Benchmark into Knowledge Graphs to Assist Large Language Models in Retrieving and Designing Models

ICLR 2025poster

In recent years, the design and transfer of neural network models have been widely studied due to their exceptional performance and capabilities. However, the complex nature of datasets and the vast architecture space pose significant challenges for both manual and automated algorithms in creating h…

Cited by 0SourcePDFScholar
2023

Noise2Info: Noisy Image to Information of Noise for Self-Supervised Image Denoising

ICCV 2023accepted

Unsupervised image denoising has been proposed to alleviate the widespread noise problem without requiring clean images. Existing works mainly follow the self-supervised way, which tries to reconstruct each pixel x of noisy images without the knowledge of x. More recently, some pioneer works further…

2021

AutoGEL: An Automated Graph Neural Network with Explicit Link Information

NeurIPS 2021poster

Recently, Graph Neural Networks (GNNs) have gained popularity in a variety of real-world scenarios. Despite the great success, the architecture design of GNNs heavily relies on manual labor. Thus, automated graph neural network (AutoGNN) has attracted interest and attention from the research communi…