Dataset Groups Activity Stream Isolet The Isolet dataset is a spoken letter (A-Z) data set with 26 classes and approximately 297 examples per class. BibTex: @dataset{Ben_Cravens_and_Andrew_Lensen_and_Paula_Maddigan_and_Bing_Xue_2025, abstract = {The Isolet dataset is a spoken letter (A-Z) data set with 26 classes and approximately 297 examples per class.}, author = {Ben Cravens and Andrew Lensen and Paula Maddigan and Bing Xue}, doi = {10.57702/0xnjpi14}, institution = {No Organization}, keyword = {'analysis', 'audio features', 'isolet', 'multivariate', 'spoken letters'}, month = {jan}, publisher = {TIB}, title = {Isolet}, url = {https://service.tib.eu/ldmservice/dataset/isolet}, year = {2025} }