@article {Kim:2023:0736-2935:6140, title = "Neural-network clustering for evaluating immersive sound fields", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2023", volume = "268", number = "2", publication date ="2023-11-30T00:00:00", pages = "6140-6146", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2023/00000268/00000002/art00018", doi = "doi:10.3397/IN_2023_0907", author = "Kim, Sungyoung and Howie, Will", abstract = "Evaluating immersive sound fields requires a group of trained and experienced listeners. This study investigates whether unsupervised clustering using a self-organizing map can be used to group listeners based on their perceptual responses to immersive reproduction of two orchestral music recordings. The study trained a clustering model using 82 subjects' subjective responses, which consisted of five attribute ratings and one preference rating. Subsequently, the model was validated with a new data set from 19 subjects. The results showed that the model was 84% accurate compared to manual clustering. The clustered group's cognitive characteristics were similar to a previous study, supporting the efficacy of the proposed neural-network clustering. The authors will continue to collect more data to further validate and update the model, which will reliably and quickly evaluate a participant's degree of training and experience to determine their eligibility for relevant subjective evaluations of immersive auditory experiences.", }