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Feifei Kou

12 accepted papers

2026

Adaptive Graph Attention Based Discrete Hashing for Incomplete Cross-modal Retrieval

AAAI 2026technical

Cross-modal hashing has emerged as a pivotal solution for efficient retrieval across diverse modalities, such as images and texts, by mapping them into compact binary hash spaces. However, in real-world scenarios, the modalities data is often missing or misaligned. Existing methods are most rely on

Cited by 0SourcePDFScholar
2026

Collaborative Transformers with Multi-Level Forensic Attention for Image Manipulation Localization

AAAI 2026technical

The proliferation of the tampered images on social media can pose serious societal risks, influencing public opinion and causing panic. Image Manipulation Localization technique has advanced to address this, but some methods focus on microscopic traces, overlooking macroscopic semantics that deceive

Cited by 0SourcePDFScholar
2026

DiMA: Distinguishing Resident and Tourist Preferences via Multi-Modal LLM Alignment for Out-of-Town Cross-Domain Recommendation

AAAI 2026technical

Out-of-Town (OOT) recommendation aims to provide personalized suggestions for users in unfamiliar cities. However, OOT recommendation faces two fundamental challenges: the difficulty of reasoning across modalities, as preference signals in disparate formats such as images and text are hard to compar

Cited by 0SourcePDFScholar
2026

MusicRec: Multi-modal Semantic-Enhanced Identifier with Collaborative Signals for Generative Recommendation

AAAI 2026technical

Generative recommendation as a new paradigm is influencing the current development of recommender systems. It aims to assign identifiers that capture richer semantic and collaborative information to items, and subsequently predict item identifiers via autoregressive generation using Large Language M

Cited by 0SourcePDFScholar
2025

CFPT: Empowering Time Series Forecasting through Cross-Frequency Interaction and Periodic-Aware Timestamp Modeling

ICML 2025poster

Long-term time series forecasting has been widely studied, yet two aspects remain insufficiently explored: the interaction learning between different frequency components and the exploitation of periodic characteristics inherent in timestamps. To address the above issues, we propose **CFPT**, a nov…

2025

Dynamic Masking and Auxiliary Hash Learning for Enhanced Cross-Modal Retrieval

NeurIPS 2025poster

The demand for multimodal data processing drives the development of information technology. Cross-modal hash retrieval has attracted much attention because it can overcome modal differences and achieve efficient retrieval, and has shown great application potential in many practical scenarios. Existi…

Cited by 0SourceScholar
2025

EVICheck: Evidence-Driven Independent Reasoning and Combined Verification Method for Fact-Checking

IJCAI 2025

Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) have demonstrated significant potential in automated fact-checking. However, existing methods face limitations in insufficient evidence utilization and lack of explicit verification criteria. Specifically, these approaches aggrega

2025

IWRN:A Robust Blind Watermarking Method for Artwork Image Copyright Protection Against Noise Attack

AAAI 2025technical

Adding imperceptible watermarks to artwork images, such as paintings and photographs, can effectively safeguard the copyright of these images without compromising their usability. However, existing blind watermarking techniques encounter two major challenges in addressing this task: imperceptibility…

2025

Leveraging the Dual Capabilities of LLM: LLM-Enhanced Text Mapping Model for Personality Detection

AAAI 2025technical

Personality detection aims to deduce a user’s personality from their published posts. The goal of this task is to map posts to specific personality types. Existing methods encode post information to obtain user vectors, which are then mapped to personality labels. However, existing methods face two…

2025

OSTAR: Optimized Statistical Text-classifier with Adversarial Resistance

NeurIPS 2025poster

The advancements in generative models and the real-world attack of machine-generated text(MGT) create a demand for more robust detection methods. The existing MGT detection methods for adversarial environments primarily consist of manually designed statistical-based methods and fine-tuned classifi…

Cited by 0SourcecodeScholar
2025

StrucFormer: Structural Prior Guided Transformer for Mobile Crowdsensing Data Inference

ICASSP 2025accepted

The inherent constraint of the "human-in-the-loop" sensing mechanism, imposes mobile crowdsensing with high dynamics and uncertainty, ultimately leading to the issue of incomplete data collection. Current data inference solutions in mobile crowdsensing can be broadly categorized as low-rank models a…

Cited by 0SourceScholar
2024

An End-To-End Graph Attention Network Hashing for Cross-Modal Retrieval

NeurIPS 2024poster

Due to its low storage cost and fast search speed, cross-modal retrieval based on hashing has attracted widespread attention and is widely used in real-world applications of social media search. However, most existing hashing methods are often limited by uncomprehensive feature representations and s…

Cited by 1SourcePDFScholar