[{"title":"( 5 个子文件 34.27MB ) 26个字母的大小写数据集.zip","children":[{"title":"emnist-letters-train-labels-idx1-ubyte.gz <span style='color:#111;'> 77.42KB </span>","children":null,"spread":false},{"title":"emnist-letters-train-images-idx3-ubyte.gz <span style='color:#111;'> 29.38MB </span>","children":null,"spread":false},{"title":"emnist-letters-mapping.txt <span style='color:#111;'> 274B </span>","children":null,"spread":false},{"title":"emnist-letters-test-images-idx3-ubyte.gz <span style='color:#111;'> 4.81MB </span>","children":null,"spread":false},{"title":"emnist-letters-test-labels-idx1-ubyte.gz <span style='color:#111;'> 144B </span>","children":null,"spread":false}],"spread":true}]