Agent Productivity Modeling in a Call Center Domain Using Attentive Convolutional Neural Networks

Measuring the productivity of an agent in a call center domain is a challenging task. Subjective measures are commonly used for evaluation in the current systems. In this paper, we propose an objective framework for modeling agent productivity for real estate call centers based on speech signal proc...

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Main Authors: Abdelrahman Ahmed, Sergio Toral, Khaled Shaalan, Yaser Hifny
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/19/5489
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author Abdelrahman Ahmed
Sergio Toral
Khaled Shaalan
Yaser Hifny
author_facet Abdelrahman Ahmed
Sergio Toral
Khaled Shaalan
Yaser Hifny
author_sort Abdelrahman Ahmed
collection DOAJ
description Measuring the productivity of an agent in a call center domain is a challenging task. Subjective measures are commonly used for evaluation in the current systems. In this paper, we propose an objective framework for modeling agent productivity for real estate call centers based on speech signal processing. The problem is formulated as a binary classification task using deep learning methods. We explore several designs for the classifier based on convolutional neural networks (CNNs), long-short-term memory networks (LSTMs), and an attention layer. The corpus consists of seven hours collected and annotated from three different call centers. The result shows that the speech-based approach can lead to significant improvements (1.57% absolute improvements) over a robust text baseline system.
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spelling doaj.art-7715c68aecd0497bb57875fa1b1dae8e2023-11-20T15:03:00ZengMDPI AGSensors1424-82202020-09-012019548910.3390/s20195489Agent Productivity Modeling in a Call Center Domain Using Attentive Convolutional Neural NetworksAbdelrahman Ahmed0Sergio Toral1Khaled Shaalan2Yaser Hifny3Department of Electronics Engineering, University of Seville, 41092 Seville, SpainDepartment of Electronics Engineering, University of Seville, 41092 Seville, SpainFaculty of Informatics, The British University in Dubai, Dubai 345015, UAEFaculty of Computer Sciences and Information, Helwan University, Helwan 11795, EgyptMeasuring the productivity of an agent in a call center domain is a challenging task. Subjective measures are commonly used for evaluation in the current systems. In this paper, we propose an objective framework for modeling agent productivity for real estate call centers based on speech signal processing. The problem is formulated as a binary classification task using deep learning methods. We explore several designs for the classifier based on convolutional neural networks (CNNs), long-short-term memory networks (LSTMs), and an attention layer. The corpus consists of seven hours collected and annotated from three different call centers. The result shows that the speech-based approach can lead to significant improvements (1.57% absolute improvements) over a robust text baseline system.https://www.mdpi.com/1424-8220/20/19/5489productivity modelingLSTMsCNNsattention layer
spellingShingle Abdelrahman Ahmed
Sergio Toral
Khaled Shaalan
Yaser Hifny
Agent Productivity Modeling in a Call Center Domain Using Attentive Convolutional Neural Networks
Sensors
productivity modeling
LSTMs
CNNs
attention layer
title Agent Productivity Modeling in a Call Center Domain Using Attentive Convolutional Neural Networks
title_full Agent Productivity Modeling in a Call Center Domain Using Attentive Convolutional Neural Networks
title_fullStr Agent Productivity Modeling in a Call Center Domain Using Attentive Convolutional Neural Networks
title_full_unstemmed Agent Productivity Modeling in a Call Center Domain Using Attentive Convolutional Neural Networks
title_short Agent Productivity Modeling in a Call Center Domain Using Attentive Convolutional Neural Networks
title_sort agent productivity modeling in a call center domain using attentive convolutional neural networks
topic productivity modeling
LSTMs
CNNs
attention layer
url https://www.mdpi.com/1424-8220/20/19/5489
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AT khaledshaalan agentproductivitymodelinginacallcenterdomainusingattentiveconvolutionalneuralnetworks
AT yaserhifny agentproductivitymodelinginacallcenterdomainusingattentiveconvolutionalneuralnetworks