activity
20172022
most citedAutomatic Quality Estimation for ASR System Combination

7 citations · 7 across the 4 of their papers we have counts for

collaborators

5 papers

cs.CL2022

Seq-2-Seq based Refinement of ASR Output for Spoken Name Capture

Karan Singla, Shahab Jalalvand, Yeon-Jun Kim +3

Person name capture from human speech is a difficult task in human-machine conversations. In this paper, we propose a novel approach to capture the person names from the caller utt…

cs.CL2021

Unsupervised Spoken Utterance Classification

Shahab Jalalvand, Srinivas Bangalore

An intelligent virtual assistant (IVA) enables effortless conversations in call routing through spoken utterance classification (SUC) which is a special form of spoken language und…

cs.CL2018

Automatic Data Expansion for Customer-care Spoken Language Understanding

Shahab Jalalvand, Andrej Ljolje, Srinivas Bangalore

Spoken language understanding (SLU) systems are widely used in handling of customer-care calls.A traditional SLU system consists of an acoustic model (AM) and a language model (LM)…

cs.CL20177 cited

Automatic Quality Estimation for ASR System Combination

Shahab Jalalvand, Matteo Negri, Daniele Falavigna +2

Recognizer Output Voting Error Reduction (ROVER) has been widely used for system combination in automatic speech recognition (ASR). In order to select the most appropriate words to…

cs.CL2017

DNN adaptation by automatic quality estimation of ASR hypotheses

Daniele Falavigna, Marco Matassoni, Shahab Jalalvand +2

In this paper we propose to exploit the automatic Quality Estimation (QE) of ASR hypotheses to perform the unsupervised adaptation of a deep neural network modeling acoustic probab…