Update README.md

README.md

@@ -8,11 +8,11 @@ MindBigData 2023 MNIST-2B is a reduced subset of the MindBigData 2023 MNIST-8B h
 Supporting dataset for paper https://arxiv.org/abs/2306.00455
 
 The dataset contains 70,000 records from 128 EEG channels, each of 256 samples ( a bit more than 1 second), recorded at 250hz
-(From the Original 8 Billion datapoints dataset, all the non digits (labled -1) (70000 records) where removed and also the EEG signals were reduced from 500 samples to 256 samples(a bit more than 1 second))
+(From the Original 8 Billion datapoints dataset, the EEG signals were reduced from 500 samples to 256 samples(a bit more than 1 second))
 
 It consists of 2 main csv data files:
-- “train.csv” 10,7Gb Header + 60,000 rows 32,558 columns
-- “test.csv” 1,79Gb Header + 10,000 rows 32,558 columns
+- “train.csv” 23.1 GB Header + 120,000 rows 33,559 columns
+- “test.csv” 3.87 GB Header + 20,000 rows 33,559 columns
 
 10 audio files at a folder named “audiolabels”: “0.wav”, “1.wav”......“9.wav”