← Search

Ruiguo Yu

6 accepted papers

2025

Co-training with Progressive Distribution Alignment and Uncertainty-Interactive Relabeling for Semi-Supervised Domain Adaptive Semantic Segmentation

ICASSP 2025accepted

Self-training is a strong baseline for semi-supervised domain adaptive semantic segmentation. However, it inevitably introduces biased links between features and concepts in the prediction of certain "hard pixels", which may mislead the generalization of models. We consider these hard pixels to come…

Cited by 0SourceScholar
2025

MTE: Multi Transformation of Entities in Quaternion Vector Space for Temporal Knowledge Graph Completion

ICASSP 2025accepted

Compared with Static Knowledge Graphs, Temporal Knowledge Graphs need to pay more attention to the time when facts occur and these facts will change over time. However, existing models lack the capture of entity and relation and timestamp feature interactions, which is mainly reflected in the tempor…

Cited by 0SourceScholar
2025

OCLNet: Obfuscation feature Contrastive Learning Network for Weakly Supervised Semantic Segmentation on Ultrasound Images

ICASSP 2025accepted

Deep learning-based semantic segmentation technology has become a critical tool in assisting doctors with automatic lesion segmentation in medical images. However, the high cost of acquiring large-scale, pixel-level annotations poses a significant challenge, limiting the scalability and application…

Cited by 0SourceScholar
2024

Debiasing Recommenders Through Personalized Popularity-Aware Margins

ICASSP 2024accepted

Recommender systems based on Matrix Factorization are widely used. However, they can easily suffer from the problem of overrecommendation of popular items, i.e., popularity bias. To mitigate popularity bias, current methods often uniformly model interactions' popularity bias degree considering user…

Cited by 0SourceScholar
2022

Acoustic-to-Articulatory Inversion Based on Speech Decomposition and Auxiliary Feature

ICASSP 2022accepted

Acoustic-to-articulatory inversion (AAI) is to obtain the movement of articulators from speech signals. Until now, achieving a speaker-independent AAI remains a challenge given the limited data. Besides, most current works only use audio speech as input, causing an inevitable performance bottleneck.…

Cited by 0SourceScholar
2022

Multi-Stage Graph Representation Learning for Dialogue-Level Speech Emotion Recognition

ICASSP 2022accepted

With the development of speech emotion recognition (SER), most of current research is utterance-level and cannot fit the need of actual scenarios. In this paper, we propose a novel strategy that focuses on capturing dialogue-level contextual information. On the basis of utterance-level representatio…

Cited by 0SourceScholar