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Open Access
Article
Publication date: 26 August 2021

Shruti Garg, Rahul Kumar Patro, Soumyajit Behera, Neha Prerna Tigga and Ranjita Pandey

The purpose of this study is to propose an alternative efficient 3D emotion recognition model for variable-length electroencephalogram (EEG) data.

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Abstract

Purpose

The purpose of this study is to propose an alternative efficient 3D emotion recognition model for variable-length electroencephalogram (EEG) data.

Design/methodology/approach

Classical AMIGOS data set which comprises of multimodal records of varying lengths on mood, personality and other physiological aspects on emotional response is used for empirical assessment of the proposed overlapping sliding window (OSW) modelling framework. Two features are extracted using Fourier and Wavelet transforms: normalised band power (NBP) and normalised wavelet energy (NWE), respectively. The arousal, valence and dominance (AVD) emotions are predicted using one-dimension (1D) and two-dimensional (2D) convolution neural network (CNN) for both single and combined features.

Findings

The two-dimensional convolution neural network (2D CNN) outcomes on EEG signals of AMIGOS data set are observed to yield the highest accuracy, that is 96.63%, 95.87% and 96.30% for AVD, respectively, which is evidenced to be at least 6% higher as compared to the other available competitive approaches.

Originality/value

The present work is focussed on the less explored, complex AMIGOS (2018) data set which is imbalanced and of variable length. EEG emotion recognition-based work is widely available on simpler data sets. The following are the challenges of the AMIGOS data set addressed in the present work: handling of tensor form data; proposing an efficient method for generating sufficient equal-length samples corresponding to imbalanced and variable-length data.; selecting a suitable machine learning/deep learning model; improving the accuracy of the applied model.

Details

Applied Computing and Informatics, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2634-1964

Keywords

Article
Publication date: 28 December 2021

Philip Walsh and Ranjita Singh

This study aims to investigate the evolution of factors that influence the current and future use of video streaming applications by Millennial consumers.

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Abstract

Purpose

This study aims to investigate the evolution of factors that influence the current and future use of video streaming applications by Millennial consumers.

Design/methodology/approach

Combining technology acceptance, perceived values and user identity theory this study used factor analysis and multiple regression to examine data from a survey of 292 university undergraduates.

Findings

Millennial’s current and future use of video streaming services remains driven more by social and emotional values and their effect on identity salience with their choice of content. Ease of use, convenience and monetary value remains less of an influence currently but may become more important in the future with the continued maturity of the industry.

Practical implications

The results of this study suggest that video streaming service providers should be developing business models that recognize the increasing importance of emotional appeal and self-identity of their service offerings as the industry matures and competition increases.

Originality/value

The research is novel in addressing future video streaming service provision by examining changes in young consumer behaviour over time within a similar sample population and considering the growth and technological advancement of video streaming services. The results are significant in addressing the gap that exists in understanding whether perceived values for technology adoption of the same product or service by millennials change over time and the implications that have for product and service providers.

Details

Young Consumers, vol. 23 no. 3
Type: Research Article
ISSN: 1747-3616

Keywords

Article
Publication date: 29 April 2021

Michiel Baas

Taking as a point of departure the edited collection Yaraana (1999), ostensibly the first mainstream publication on gay writing from India, the purpose of this article is to trace…

Abstract

Purpose

Taking as a point of departure the edited collection Yaraana (1999), ostensibly the first mainstream publication on gay writing from India, the purpose of this article is to trace the way Indian authors have dealt with the growing visibility of nonnormative sexualities. It suggests that from the start this debate has centered on a dyad between local and culturally specific sexual identities vs its globalized opposite, which is held to threaten regionally specific expressions. The continuing struggle for recognition and equality is revealing for a growing divide between those whose sexuality can rely on growing representation in Indian popular media, and those who feel increasingly marginalized.

Design/methodology/approach

This article revisits important texts that were published and publicly accessible in India from 1999 onwards. All the text considered and discussed were accessible outside academic networks and thus, available in mainstream bookstores, produced by Indian authors or long-term residents and available in English. Considering the vast language diversity of India as well as the complexity of gaining access to locally published materials, the analysis does not include texts that are only available in a vernacular language. Besides this, the article benefits from the direct input of key activists and scholars from India working on this topic.

Findings

Even if homosexuality has now been decriminalized in India, what emerges from the writing is a concern that globally hegemonic expressions of alternate sexualities might impact, homogenize and eventually eradicate locally specific expressions. Considering socioeconomic equality in India, this raises serious questions about those whose precarious positions may see them further marginalized because of this.

Originality/value

While there have been various overviews and analyses of the fight for decriminalization of homosexuality in India, so far there has not been an analysis how this benefited from a growing awareness and discussion in popularly accessible texts. This analysis also raises concerns that the fight for decriminalization might have negative consequences for those in marginalized positions.

Details

Equality, Diversity and Inclusion: An International Journal, vol. 42 no. 5
Type: Research Article
ISSN: 2040-7149

Keywords

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