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相关论文: COCOLA: Coherence-Oriented Contrastive Learning of…

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We introduce COLA, a self-supervised pre-training approach for learning a general-purpose representation of audio. Our approach is based on contrastive learning: it learns a representation which assigns high similarity to audio segments…

声音 · 计算机科学 2020-10-22 Aaqib Saeed , David Grangier , Neil Zeghidour

Contrastive learning constitutes an emerging branch of self-supervised learning that leverages large amounts of unlabeled data, by learning a latent space, where pairs of different views of the same sample are associated. In this paper, we…

音频与语音处理 · 电气工程与系统科学 2023-05-12 Christos Garoufis , Athanasia Zlatintsi , Petros Maragos

Self-Supervised Learning (SSL) is a new paradigm for learning discriminative representations without labelled data and has reached comparable or even state-of-the-art results in comparison to supervised counterparts. Contrastive Learning…

计算机视觉与模式识别 · 计算机科学 2022-08-05 Shohreh Deldari , Hao Xue , Aaqib Saeed , Daniel V. Smith , Flora D. Salim

Compositional reasoning is a hallmark of human visual intelligence. Yet, despite the size of large vision-language models, they struggle to represent simple compositions by combining objects with their attributes. To measure this lack of…

计算机视觉与模式识别 · 计算机科学 2023-11-06 Arijit Ray , Filip Radenovic , Abhimanyu Dubey , Bryan A. Plummer , Ranjay Krishna , Kate Saenko

Despite the widespread use of unsupervised models, very few methods are designed to explain them. Most explanation methods explain a scalar model output. However, unsupervised models output representation vectors, the elements of which are…

机器学习 · 计算机科学 2023-06-14 Chris Lin , Hugh Chen , Chanwoo Kim , Su-In Lee

Several automatic approaches for objective music performance assessment (MPA) have been proposed in the past, however, existing systems are not yet capable of reliably predicting ratings with the same accuracy as professional judges. This…

声音 · 计算机科学 2021-08-16 Pavan Seshadri , Alexander Lerch

As one of the most intuitive interfaces known to humans, natural language has the potential to mediate many tasks that involve human-computer interaction, especially in application-focused fields like Music Information Retrieval. In this…

声音 · 计算机科学 2022-08-26 Ilaria Manco , Emmanouil Benetos , Elio Quinton , György Fazekas

We introduce AutoMashup, a system for automatic mashup creation based on source separation, music analysis, and compatibility estimation. We propose using COCOLA to assess compatibility between separated stems and investigate whether…

Modeling temporal characteristics plays a significant role in the representation learning of audio waveform. We propose Contrastive Long-form Language-Audio Pretraining (\textbf{CoLLAP}) to significantly extend the perception window for…

声音 · 计算机科学 2024-10-04 Junda Wu , Warren Li , Zachary Novack , Amit Namburi , Carol Chen , Julian McAuley

Code search aims to retrieve semantically relevant code snippets for a given natural language query. Recently, many approaches employing contrastive learning have shown promising results on code representation learning and greatly improved…

软件工程 · 计算机科学 2023-02-14 Ensheng Shi , Yanlin Wang , Wenchao Gu , Lun Du , Hongyu Zhang , Shi Han , Dongmei Zhang , Hongbin Sun

Volumetric medical image segmentation presents unique challenges due to the inherent anatomical structure and limited availability of annotations. While recent methods have shown promise by contrasting spatial relationships between slices,…

计算机视觉与模式识别 · 计算机科学 2025-11-17 Haoyi Wang

As a representative self-supervised method, contrastive learning has achieved great successes in unsupervised training of representations. It trains an encoder by distinguishing positive samples from negative ones given query anchors. These…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Xiao Wang , Yuhang Huang , Dan Zeng , Guo-Jun Qi

The goal of contrastive learning based pre-training is to leverage large quantities of unlabeled data to produce a model that can be readily adapted downstream. Current approaches revolve around solving an image discrimination task: given…

计算机视觉与模式识别 · 计算机科学 2021-11-30 Chenhongyi Yang , Lichao Huang , Elliot J. Crowley

We present a self-supervised learning framework, COCO-LM, that pretrains Language Models by COrrecting and COntrasting corrupted text sequences. Following ELECTRA-style pretraining, COCO-LM employs an auxiliary language model to corrupt…

计算与语言 · 计算机科学 2021-10-28 Yu Meng , Chenyan Xiong , Payal Bajaj , Saurabh Tiwary , Paul Bennett , Jiawei Han , Xia Song

In this work, we investigate an approach that relies on contrastive learning and music metadata as a weak source of supervision to train music representation models. Recent studies show that contrastive learning can be used with editorial…

Multimodal learning seeks to integrate information from heterogeneous sources, where signals may be shared across modalities, specific to individual modalities, or emerge only through their interaction. While self-supervised multimodal…

机器学习 · 计算机科学 2026-02-17 Carolin Cissee , Raneen Younis , Zahra Ahmadi

Audio representation learning based on deep neural networks (DNNs) emerged as an alternative approach to hand-crafted features. For achieving high performance, DNNs often need a large amount of annotated data which can be difficult and…

机器学习 · 计算机科学 2020-07-09 Xavier Favory , Konstantinos Drossos , Tuomas Virtanen , Xavier Serra

Audio self-supervised learning (SSL) aims to learn general-purpose representations from large-scale unlabeled audio data. While recent advances have been driven mainly by generative reconstruction objectives, contrastive approaches remain…

机器学习 · 计算机科学 2026-05-15 Hanxun Huang , Qizhou Wang , Xingjun Ma , Cihang Xie , Christopher Leckie , Sarah Erfani

A fundamental characteristic of audio is its compositional nature. Audio-language models (ALMs) trained using a contrastive approach (e.g., CLAP) that learns a shared representation between audio and language modalities have improved…

Contrastive learning demonstrates great promise for representation learning. Data augmentations play a critical role in contrastive learning by providing informative views of the data without necessitating explicit labels. Nonetheless, the…

计算机视觉与模式识别 · 计算机科学 2024-09-06 Zihu Wang , Yu Wang , Zhuotong Chen , Hanbin Hu , Peng Li
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