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Peng Song

10 accepted papers

2026

CCLRec: Consensus-driven Contrastive Learning for LLM-enhanced Graph Recommendation

ICML 2026poster

Recommendation systems seek to accurately model user preferences from a large set of candidate items. Graph neural networks (GNNs) have emerged as a dominant approach in this domain due to their ability to capture high-order user–item interactions. Recent efforts have aimed to enhance GNN-based repr…

Cited by 0SourceScholar
2026

Multi-scale Explainer for Graph Neural Networks

ICML 2026poster

Explainability for graph neural networks (GNNs) aims to unveil the complex decision logic of learned models by identifying the most influential structures in the input graph, thereby improving transparency and trustworthiness. Existing post-hoc explainers typically extract a sparse key subgraph at a…

Cited by 0SourceScholar
2025

Using Corrected ASR Projection to Improve AD Recognition Performance from Spontaneous Speech

ICASSP 2025accepted

Alzheimer's Disease patients often exhibit cognitive decline, with language impairment being a prominent biomarker. Spontaneous speech analysis provides a non-invasive screening approach for AD. Large language models, increasingly employed for textual feature extraction, show potential in early AD p…

Cited by 0SourceScholar
2024

Multi-Source Unsupervised Transfer Components Learning for Cross-Domain Speech Emotion Recognition

ICASSP 2024accepted

As an important research direction in the field of speech signal processing, cross-domain speech emotion recognition (SER) has attracted extensive attention. In practice, it is challenging to collect enough labeled samples from single source domain to train robust classifiers. To this end, this pape…

Cited by 0SourceScholar
2024

Multidirectional slip detection and avoidance using dynamic 3D tactile meshes from visuotactile sensors

IROS 2024

Visuotactile sensors have gained attention during the last years in robotics because they are able to reconstruct with high precision the 3D contact shape (or mesh) between the robotic fingers and the object. A new slip detection and avoidance algorithm is proposed based on the dynamic variation of

Cited by 1SourceScholar
2023

A Generalized Subspace Distribution Adaptation Framework for Cross-Corpus Speech Emotion Recognition

ICASSP 2023accepted

In this paper, we propose a novel transfer learning framework, named generalized subspace distribution adaptation (GSDA), to tackle the challenging cross-corpus speech emotion recognition problem. First, we learn a common low-dimensional feature subspace by utilizing a generalized subspace learning…

Cited by 0SourceScholar
2023

Deep Manifold Attack on Point Clouds via Parameter Plane Stretching

AAAI 2023technical

Adversarial attack on point clouds plays a vital role in evaluating and improving the adversarial robustness of 3D deep learning models. Current attack methods are mainly applied by point perturbation in a non-manifold manner. In this paper, we formulate a novel manifold attack, which deforms the un…

Cited by 17SourcePDFScholar
2016

Speech emotion recognition using transfer non-negative matrix factorization

ICASSP 2016accepted

In practical situations, the emotional speech utterances are often collected from different devices and conditions, which will obviously affect the recognition performance. To address this issue, in this paper, a novel transfer non-negative matrix factorization (TNMF) method is presented for cross-c…

Cited by 0SourceScholar