@article {Bader Eddin:2021:0736-2935:4166, title = "A Sound Insulation Prediction Model for Floor Structures in Wooden Buildings Using Neural Networks Approach", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2021", volume = "263", number = "2", publication date ="2021-08-01T00:00:00", pages = "4166-4176", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2021/00000263/00000002/art00023", doi = "doi:10.3397/IN-2021-2619", author = "Bader Eddin, Mohamad and Menard, Sylvain and Bard, Delphine and Kouyoumji, Jean-Luc and Vardaxis, Nikolas-Georgios", abstract = "Recently, machine learning and its applications have gained a large attraction in different fields. Accurate predictions in building acoustics is vital especially in the design stage. This paper presents a sound insulation prediction model based on Artificial Neural Networks (ANNs) to estimate acoustic performance for airborne and impact sound insulation of floor structures. At an initial stage, the prediction model was developed and tested for a small amount of data, specifically 67 measurement curves in one third octave bands. The results indicate that the model can predict the weighted airborne sound insulation for various floors with an error around 1 dB, while the accuracy decreases for the impact sound especially for complex floor configurations due to large error deviations in high frequency bands between the real and estimated values. The model also shows a very good accuracy in predicting the airborne and impact sound insulation curves in the low frequencies, which are of higher interest usually in building acoustics. Keywords: building acoustics, airborne sound, impact sound, prediction model, neural networks", }