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Raghavendra Pappagari

5 accepted papers

2024

M3T: A New Benchmark Dataset for Multi-Modal Document-Level Machine Translation

NAACL 2024short

Document translation poses a challenge for Neural Machine Translation (NMT) systems. Most document-level NMT systems rely on meticulously curated sentence-level parallel data, assuming flawless extraction of text from documents along with their precise reading order. These systems also tend to disre…

2021

CopyPaste: An Augmentation Method for Speech Emotion Recognition

ICASSP 2021accepted

Data augmentation is a widely used strategy for training robust machine learning models. It partially alleviates the problem of limited data for tasks like speech emotion recognition (SER), where collecting data is expensive and challenging. This study proposes CopyPaste, a perceptually motivated no…

Cited by 0SourceScholar
2020

X-Vectors Meet Emotions: A Study On Dependencies Between Emotion and Speaker Recognition

ICASSP 2020accepted

In this work, we explore the dependencies between speaker recognition and emotion recognition. We first show that knowledge learned for speaker recognition can be reused for emotion recognition through transfer learning. Then, we show the effect of emotion on speaker recognition. For emotion recogni…

Cited by 0SourceScholar
2018

Joint Verification-Identification in end-to-end Multi-Scale CNN Framework for Topic Identification

ICASSP 2018accepted

We present an end-to-end multi-scale Convolutional Neural Network (CNN) framework for topic identification (topic ID). In this work, we examined multi -scale CNN for classification using raw text input. Topical word embeddings are learnt at multiple scales using parallel convolutional layers. A tech…

Cited by 0SourceScholar
2017

Topic identification of spoken documents using unsupervised acoustic unit discovery

ICASSP 2017accepted

This paper investigates the application of unsupervised acoustic unit discovery for topic identification (topic ID) of spoken audio documents. The acoustic unit discovery method is based on a non-parametric Bayesian phone-loop model that segments a speech utterance into phone-like categories. The di…

Cited by 0SourceScholar