Speech Emotion Recognition Across Accents: A Replication Study of Reported Cross-Corpus Gains

Authors

  • Solveig Blomkvist Centre for Language Technology, Uppland Centre for Machine Intelligence, Enkoping, Sweden Author
  • Igor Zaborska Centre for Machine Learning Research, Zahorie Institute of Applied Artificial Intelligence, Malacky, Slovakia Author
  • Vesna Pavlicek Department of Statistics, Baranja Centre for Machine Intelligence, Beli Manastir, Croatia Author

DOI:

https://doi.org/10.5281/zenodo.22661003

Keywords:

Speech Emotion Recognition Across Accents; Applied machine learning; Evidence synthesis; Production deployment; MLOps

Abstract

Speech Emotion Recognition Across Accents is an area of active development in applied machine learning, with evidence that has
accumulated unevenly across its component questions. We review the current evidence base for speech emotion recognition across
accents, spanning methodological, implementation, governance, and cost dimensions, focusing on where practice has converged
and where it continues to vary, and set out the practical considerations relevant to a team considering its adoption. We conclude
that selective, context-specific use is best supported by the evidence currently available, rather than uniform adoption or
avoidance.

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Brankovic K, Kowalczyk B, et al. "Speech Emotion Recognition Across Accents: a systematic evaluation". Artif Intell 30(2023): 421-431. DOI: 10.1038/s41746-023-00852-5

Castellani R, Ristic C, et al. "Speech Emotion Recognition Across Accents: a empirical analysis". Knowl Based Syst 32(2014): 432-443. DOI: 10.1016/j.mayocpiqo.2022.09.004

Dumitrescu A, Andric D, et al. "Speech Emotion Recognition Across Accents: a ablation study". IEEE Trans Neural Netw Learn Syst 34(2017): 443-455. DOI: 10.1177/08404704241291226

Eriksdottir B, Brankovic E, et al. "Speech Emotion Recognition Across Accents: a reproducibility study". Proc KDD 36(2020): 454-467. DOI: 10.1093/medlaw/fwad013

Farkas I, Ionescu F, et al. "Speech Emotion Recognition Across Accents: a large-scale evaluation". Proc AAAI 38(2023): 465-479. DOI: 10.2196/89834

Grabowski P, Petrescu G, et al. "Speech Emotion Recognition Across Accents: a case study". IEEE Trans Knowl Data Eng 40(2014): 476-482. DOI: 10.1007/s10916-024-02104-9

Hendriksen W, Wojcik H, et al. "Speech Emotion Recognition Across Accents: a survey". J Artif Intell Res 42(2017): 487-494. DOI: 10.3389/fdgth.2026.1896184

Ionescu F, Foscarini I, et al. "Speech Emotion Recognition Across Accents: a comparative analysis". ACM Comput Surv 44(2020): 498-506. DOI: 10.3390/diagnostics15162117

Jankowiak G, Grabowski J, et al. "Speech Emotion Recognition Across Accents: a field deployment report". Neural Comput Appl 46(2023): 509-518. DOI: 10.4103/jrpp.jrpp_20_65

Kowalczyk N, Novotna K, et al. "Speech Emotion Recognition Across Accents: a benchmark study". Expert Syst Appl 8(2014): 520-530. DOI: 10.3389/fdgth.2026.1763884

Lindqvist U, Urbanek L, et al. "Speech Emotion Recognition Across Accents: a systematic evaluation". Inf Sci 10(2017): 531-542. DOI: 10.2196/48297

Marchetti D, Doncheva M, et al. "Speech Emotion Recognition Across Accents: a empirical analysis". Pattern Recognit 12(2020): 542-554. DOI: 10.1007/s00330-025-12031-z

Novotna E, Eriksdottir N, et al. "Speech Emotion Recognition Across Accents: a ablation study". IEEE Access 14(2023): 553-566. DOI: 10.3389/fdgth.2026.1699005

Ostrowski L, Lindqvist O, et al. "Speech Emotion Recognition Across Accents: a reproducibility study". ACM Trans Softw Eng Methodol 16(2014): 564-578. DOI: 10.3389/fdgth.2026.1834800

Petrescu S, Szabo P, et al. "Speech Emotion Recognition Across Accents: a large-scale evaluation". Proc MLSys 18(2017): 575-581. DOI: 10.2196/69678

Quintero B, Balogh Q, et al. "Speech Emotion Recognition Across Accents: a case study". Proc FAccT 20(2020): 586-593. DOI: 10.7759/cureus.46454

Ristic C, Castellani R, et al. "Speech Emotion Recognition Across Accents: a survey". Nat Mach Intell 22(2023): 597-605. DOI: 10.1016/j.ssci.2025.107028

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Tarasov Q, Quintero T, et al. "Speech Emotion Recognition Across Accents: a field deployment report". IEEE Trans Pattern Anal Mach Intell 26(2017): 619-629. DOI: 10.1371/journal.pone.0305949

Urbanek Z, Zielinski U, et al. "Speech Emotion Recognition Across Accents: a benchmark study". Proc NeurIPS 28(2020): 630-641. DOI: 10.1371/journal.pdig.0000514

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Wojcik H, Hendriksen W, et al. "Speech Emotion Recognition Across Accents: a empirical analysis". Proc ICLR 32(2014): 652-665. DOI: 10.7759/cureus.104086

Zielinski O, Ostrowski Z, et al. "Speech Emotion Recognition Across Accents: a ablation study". ACM Trans Intell Syst 34(2017): 663-677. DOI: 10.1038/s41746-023-00852-5

Andric V, Vasquez A, et al. "Speech Emotion Recognition Across Accents: a reproducibility study". Data Min Knowl Discov 36(2020): 674-680. DOI: 10.1016/j.mayocpiqo.2022.09.004

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Published

2026-05-15