Cosine Similarity
We have developed a metric to measure how similar a person's brainwaves are to those of healthy individuals. This measurement evaluates how similar two vector values are in hyper-space and plays a significant role in Machine Learning and Artificial Intelligence. According to this metric, the EEG data of individuals who have used Auto Train Brain for 3, 6, and 9 months gradually resemble the EEG data of normal individuals over time.
Gender | Age | Number of Sessions | Previous Similarity | Next Similarity | Difference |
---|---|---|---|---|---|
K | 11 | 633 | 0.40 | 0.97 | 0.57 |
E | 8 | 480 | 0.47 | 0.94 | 0.47 |
E | 14 | 272 | 0.61 | 0.97 | 0.36 |
K | 10 | 220 | 0.61 | 0.94 | 0.33 |
K | 10 | 229 | 0.67 | 0.95 | 0.28 |
K | 12 | 501 | 0.72 | 0.95 | 0.23 |
E | 9 | 500 | 0.73 | 0.95 | 0.22 |
K | 11 | 289 | 0.70 | 0.92 | 0.22 |
E | 11 | 364 | 0.70 | 0.90 | 0.20 |
K | 6 | 706 | 0.75 | 0.90 | 0.15 |
K | 13 | 320 | 0.77 | 0.92 | 0.15 |
E | 7 | 500 | 0.82 | 0.95 | 0.13 |
E | 5 | 750 | 0.86 | 0.95 | 0.09 |
K | 8 | 750 | 0.86 | 0.95 | 0.09 |
E | 14 | 533 | 0.87 | 0.95 | 0.08 |
K | 13 | 533 | 0.87 | 0.95 | 0.08 |
K | 12 | 500 | 0.88 | 0.96 | 0.08 |
K | 8 | 995 | 0.90 | 0.95 | 0.05 |
K | 10 | 360 | 0.86 | 0.91 | 0.05 |
E | 8 | 500 | 0.91 | 0.95 | 0.04 |
K | 6 | 254 | 0.91 | 0.96 | 0.04 |
E | 15 | 500 | 0.93 | 0.93 | 0.00 |