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Jun Yuan

5 accepted papers

2024

Enhancing Multi-Task Models For Recommendation with Tensor Trace Norm

ICASSP 2024accepted

Noise is a pervasive issue in recommendation systems, which can stem from user behaviors that do not align with their intentions. As a result, noise reduction has become a prominent area of research in the field of recommendation systems. However, existing noise reduction techniques in recommendatio…

Cited by 0SourceScholar
2024

MESED: A Multi-Modal Entity Set Expansion Dataset with Fine-Grained Semantic Classes and Hard Negative Entities

AAAI 2024technical

The Entity Set Expansion (ESE) task aims to expand a handful of seed entities with new entities belonging to the same semantic class. Conventional ESE methods are based on mono-modality (i.e., literal modality), which struggle to deal with complex entities in the real world such as (1) Negative enti…

2023

JEPOO: Highly Accurate Joint Estimation of Pitch, Onset and Offset for Music Information Retrieval

IJCAI 2023poster

Melody extraction is a core task in music information retrieval, and the estimation of pitch, onset and offset are key sub-tasks in melody extraction. Existing methods have limited accuracy, and work for only one type of data, either single-pitch or multi-pitch. In this paper, we propose a highly ac…

Cited by 7SourcePDFScholar
2021

Mind the Pad -- CNNs Can Develop Blind Spots

ICLR 2021spotlight

We show how feature maps in convolutional networks are susceptible to spatial bias. Due to a combination of architectural choices, the activation at certain locations is systematically elevated or weakened. The major source of this bias is the padding mechanism. Depending on several aspects of convo…

Cited by 107SourcePDFScholar
2016

Temporal Action Localization With Pyramid of Score Distribution Features

CVPR 2016spotlight

We investigate the feature design and classification architectures in temporal action localization. This application focuses on detecting and labeling actions in untrimmed videos, which brings more challenge than classifying pre-segmented videos. The major difficulty for action localization is the u…

Cited by 232PDFScholar