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Fangfang Li

9 accepted papers

2026

Maximizing Schatten-p Norm Regularization Toward Balance

AAAI 2026technical

The Schatten-p norm, as a class of structure-inducing norms based on singular values, has been widely used to enhance model low-rankness and representation capability due to its flexibility in structural modeling and favorable mathematical properties. However, its potential in cluster distribution m

Cited by 0SourcePDFScholar
2026

Unified View Extraction with Low-Rankness and Smoothness Fusion for Multi-View Subspace Clustering

AAAI 2026technical

Tensor-based multi-view subspace clustering (MVSC) has achieved significant success by capturing high-order inter-view correlations. However, existing approaches face two principal limitations. First, most methods either exclusively emphasize the inter-view low‑rankness (R) prior while neglecting th

Cited by 0SourcePDFScholar
2026

Ψ-Arena: Interactive Assessment and Optimization of LLM-based Psychological Counselors with Tripartite Feedback

AAAI 2026technical

Large language models (LLMs) have shown promise in providing scalable mental health support, while evaluating their counseling capability remains crucial to ensure both efficacy and safety. Existing evaluations are limited by the static assessment that focuses on knowledge tests, the single perspect

Cited by 0SourcePDFScholar
2025

Beyond Node-Centric Modeling: Sketching Signed Networks with Simplicial Complexes

NeurIPS 2025poster

Signed networks can reflect more complex connections through positive and negative edges, and cost-effective signed network sketching can significantly benefit an important link sign prediction task in the era of big data. Existing signed network embedding algorithms mainly learn node representation…

Cited by 0SourceScholar
2025

TIETracker: A CLIP-based RGB-T Tracking via Feature Interaction and Semantic Enhancement

IROS 2025

The goal of RGB-T tracking is to enhance the accuracy and robustness by leveraging the complementary features of RGB and TIR modalities in complex scenarios. Previous methods have overlooked the power of semantic features in extracting valuable information from different modalities and improving int

Cited by 0SourceScholar
2024

SPZ: A Semantic Perturbation-based Data Augmentation Method with Zonal-Mixing for Alzheimer’s Disease Detection

ACL 2024long

Alzheimer’s Disease (AD), characterized by significant cognitive and functional impairment, necessitates the development of early detection techniques. Traditional diagnostic practices, such as cognitive assessments and biomarker analysis, are often invasive and costly. Deep learning-based approache…

2023

Towards Better Representations for Multi-Label Text Classification with Multi-granularity Information

EMNLP 2023long findings

Multi-label text classification (MLTC) aims to assign multiple labels to a given text. Previous works have focused on text representation learning and label correlations modeling using pre-trained language models (PLMs). However, studies have shown that PLMs generate word frequency-oriented text re…

Cited by 0SourceScholar
2022

WSpeller: Robust Word Segmentation for Enhancing Chinese Spelling Check

EMNLP 2022finding

Chinese spelling check (CSC) detects and corrects spelling errors in Chinese texts. Previous approaches have combined character-level phonetic and graphic information, ignoring the importance of segment-level information. According to our pilot study, spelling errors are always associated with incor…