review_time
int64 1,224B
1,694B
| card_id
int64 1
1,693B
| i
int64 1
210
| delta_t
float64 0
4.48k
| review_rating
int64 1
4
| y
int64 0
1
| t_history
stringlengths 1
1.52k
⌀ | r_history
stringlengths 1
853
⌀ |
---|---|---|---|---|---|---|---|
1,685,554,557,396 | 1,685,909,531,496 | 4 | 1 | 1 | 0 | 0,1,1 | 1,1,1 |
1,685,652,376,306 | 1,685,909,531,496 | 5 | 1 | 1 | 0 | 0,1,1,1 | 1,1,1,1 |
1,685,742,993,864 | 1,685,909,531,496 | 6 | 1 | 1 | 0 | 0,1,1,1,1 | 1,1,1,1,1 |
1,685,787,374,234 | 1,685,909,531,496 | 7 | 1 | 1 | 0 | 0,1,1,1,1,1 | 1,1,1,1,1,1 |
1,685,867,714,155 | 1,685,909,531,496 | 8 | 1 | 1 | 0 | 0,1,1,1,1,1,1 | 1,1,1,1,1,1,1 |
1,685,290,167,980 | 1,685,909,531,497 | 1 | 0 | 1 | 0 | null | null |
1,685,362,252,527 | 1,685,909,531,497 | 2 | 1 | 1 | 0 | 0 | 1 |
1,685,427,648,788 | 1,685,909,531,497 | 3 | 1 | 2 | 1 | 0,1 | 1,1 |
1,685,553,801,857 | 1,685,909,531,497 | 4 | 1 | 1 | 0 | 0,1,1 | 1,1,2 |
1,685,605,859,791 | 1,685,909,531,497 | 5 | 1 | 2 | 1 | 0,1,1,1 | 1,1,2,1 |
1,685,705,075,450 | 1,685,909,531,497 | 6 | 1 | 2 | 1 | 0,1,1,1,1 | 1,1,2,1,2 |
1,685,784,136,173 | 1,685,909,531,497 | 7 | 1 | 3 | 1 | 0,1,1,1,1,1 | 1,1,2,1,2,2 |
1,685,872,594,158 | 1,685,909,531,497 | 8 | 1 | 3 | 1 | 0,1,1,1,1,1,1 | 1,1,2,1,2,2,3 |
1,685,556,734,346 | 1,685,909,531,502 | 1 | 0 | 3 | 1 | null | null |
1,685,652,589,795 | 1,685,909,531,502 | 2 | 1 | 3 | 1 | 0 | 3 |
1,685,868,886,437 | 1,685,909,531,502 | 3 | 3 | 4 | 1 | 0,1 | 3,3 |
1,683,703,304,887 | 1,685,909,531,503 | 1 | 0 | 1 | 0 | null | null |
1,683,812,979,988 | 1,685,909,531,503 | 2 | 1 | 3 | 1 | 0 | 1 |
1,684,131,700,586 | 1,685,909,531,503 | 3 | 4 | 1 | 0 | 0,1 | 1,3 |
1,684,221,805,042 | 1,685,909,531,503 | 4 | 1 | 3 | 1 | 0,1,4 | 1,3,1 |
1,684,489,908,924 | 1,685,909,531,503 | 5 | 3 | 3 | 1 | 0,1,4,1 | 1,3,1,3 |
1,685,182,074,616 | 1,685,909,531,503 | 6 | 8 | 3 | 1 | 0,1,4,1,3 | 1,3,1,3,3 |
1,683,614,790,214 | 1,685,909,531,504 | 1 | 0 | 3 | 1 | null | null |
1,683,745,604,971 | 1,685,909,531,504 | 2 | 1 | 1 | 0 | 0 | 3 |
1,683,812,742,849 | 1,685,909,531,504 | 3 | 1 | 3 | 1 | 0,1 | 3,1 |
1,684,094,890,696 | 1,685,909,531,504 | 4 | 3 | 1 | 0 | 0,1,1 | 3,1,3 |
1,684,131,952,389 | 1,685,909,531,504 | 5 | 1 | 3 | 1 | 0,1,1,3 | 3,1,3,1 |
1,684,488,154,879 | 1,685,909,531,504 | 6 | 4 | 1 | 0 | 0,1,1,3,1 | 3,1,3,1,3 |
1,684,702,093,973 | 1,685,909,531,504 | 7 | 2 | 3 | 1 | 0,1,1,3,1,4 | 3,1,3,1,3,1 |
1,685,049,007,199 | 1,685,909,531,504 | 8 | 4 | 1 | 0 | 0,1,1,3,1,4,2 | 3,1,3,1,3,1,3 |
1,685,184,318,955 | 1,685,909,531,504 | 9 | 2 | 3 | 1 | 0,1,1,3,1,4,2,4 | 3,1,3,1,3,1,3,1 |
1,685,466,153,943 | 1,685,909,531,504 | 10 | 3 | 1 | 0 | 0,1,1,3,1,4,2,4,2 | 3,1,3,1,3,1,3,1,3 |
1,685,562,669,236 | 1,685,909,531,504 | 11 | 1 | 3 | 1 | 0,1,1,3,1,4,2,4,2,3 | 3,1,3,1,3,1,3,1,3,1 |
1,685,785,207,699 | 1,685,909,531,504 | 12 | 3 | 3 | 1 | 0,1,1,3,1,4,2,4,2,3,1 | 3,1,3,1,3,1,3,1,3,1,3 |
1,684,405,967,411 | 1,685,909,531,506 | 1 | 0 | 1 | 0 | null | null |
1,684,487,263,817 | 1,685,909,531,506 | 2 | 1 | 2 | 1 | 0 | 1 |
1,684,575,911,913 | 1,685,909,531,506 | 3 | 1 | 3 | 1 | 0,1 | 1,2 |
1,685,315,489,765 | 1,685,909,531,506 | 4 | 8 | 3 | 1 | 0,1,1 | 1,2,3 |
1,685,563,565,323 | 1,685,909,531,506 | 5 | 3 | 3 | 1 | 0,1,1,8 | 1,2,3,3 |
1,684,701,854,327 | 1,685,909,531,507 | 1 | 0 | 1 | 0 | null | null |
1,685,318,193,567 | 1,685,909,531,507 | 2 | 7 | 1 | 0 | 0 | 1 |
1,685,361,949,492 | 1,685,909,531,507 | 3 | 1 | 2 | 1 | 0,7 | 1,1 |
1,685,427,501,887 | 1,685,909,531,507 | 4 | 1 | 2 | 1 | 0,7,1 | 1,1,2 |
1,685,553,743,302 | 1,685,909,531,507 | 5 | 1 | 2 | 1 | 0,7,1,1 | 1,1,2,2 |
1,685,605,370,771 | 1,685,909,531,507 | 6 | 1 | 1 | 0 | 0,7,1,1,1 | 1,1,2,2,2 |
1,685,743,032,394 | 1,685,909,531,507 | 7 | 1 | 1 | 0 | 0,7,1,1,1,1 | 1,1,2,2,2,1 |
1,685,786,962,023 | 1,685,909,531,507 | 8 | 1 | 2 | 1 | 0,7,1,1,1,1,1 | 1,1,2,2,2,1,1 |
1,685,867,380,106 | 1,685,909,531,507 | 9 | 1 | 2 | 1 | 0,7,1,1,1,1,1,1 | 1,1,2,2,2,1,1,2 |
1,684,405,985,449 | 1,685,909,531,508 | 1 | 0 | 1 | 0 | null | null |
1,684,487,207,428 | 1,685,909,531,508 | 2 | 1 | 1 | 0 | 0 | 1 |
1,684,576,012,090 | 1,685,909,531,508 | 3 | 1 | 2 | 1 | 0,1 | 1,1 |
1,685,317,962,169 | 1,685,909,531,508 | 4 | 8 | 2 | 1 | 0,1,1 | 1,1,2 |
1,685,367,504,186 | 1,685,909,531,508 | 5 | 1 | 2 | 1 | 0,1,1,8 | 1,1,2,2 |
1,685,428,658,249 | 1,685,909,531,508 | 6 | 1 | 1 | 0 | 0,1,1,8,1 | 1,1,2,2,2 |
1,685,554,639,549 | 1,685,909,531,508 | 7 | 1 | 2 | 1 | 0,1,1,8,1,1 | 1,1,2,2,2,1 |
1,685,605,753,419 | 1,685,909,531,508 | 8 | 1 | 2 | 1 | 0,1,1,8,1,1,1 | 1,1,2,2,2,1,2 |
1,685,743,106,392 | 1,685,909,531,508 | 9 | 1 | 3 | 1 | 0,1,1,8,1,1,1,1 | 1,1,2,2,2,1,2,2 |
1,685,181,209,149 | 1,685,909,531,510 | 1 | 0 | 1 | 0 | null | null |
1,685,382,836,810 | 1,685,909,531,510 | 2 | 2 | 1 | 0 | 0 | 1 |
1,685,467,189,599 | 1,685,909,531,510 | 3 | 1 | 1 | 0 | 0,2 | 1,1 |
1,685,554,904,404 | 1,685,909,531,510 | 4 | 1 | 1 | 0 | 0,2,1 | 1,1,1 |
1,685,652,295,338 | 1,685,909,531,510 | 5 | 1 | 1 | 0 | 0,2,1,1 | 1,1,1,1 |
1,685,705,265,572 | 1,685,909,531,510 | 6 | 1 | 1 | 0 | 0,2,1,1,1 | 1,1,1,1,1 |
1,685,786,936,080 | 1,685,909,531,510 | 7 | 1 | 1 | 0 | 0,2,1,1,1,1 | 1,1,1,1,1,1 |
1,685,867,477,937 | 1,685,909,531,510 | 8 | 1 | 2 | 1 | 0,2,1,1,1,1,1 | 1,1,1,1,1,1,1 |
1,685,047,919,505 | 1,685,909,531,511 | 1 | 0 | 1 | 0 | null | null |
1,685,382,796,337 | 1,685,909,531,511 | 2 | 4 | 1 | 0 | 0 | 1 |
1,685,428,880,837 | 1,685,909,531,511 | 3 | 1 | 2 | 1 | 0,4 | 1,1 |
1,685,554,129,703 | 1,685,909,531,511 | 4 | 1 | 2 | 1 | 0,4,1 | 1,1,2 |
1,685,605,614,632 | 1,685,909,531,511 | 5 | 1 | 2 | 1 | 0,4,1,1 | 1,1,2,2 |
1,685,742,436,178 | 1,685,909,531,511 | 6 | 1 | 2 | 1 | 0,4,1,1,1 | 1,1,2,2,2 |
1,685,787,111,862 | 1,685,909,531,511 | 7 | 1 | 2 | 1 | 0,4,1,1,1,1 | 1,1,2,2,2,2 |
1,685,867,502,049 | 1,685,909,531,511 | 8 | 1 | 2 | 1 | 0,4,1,1,1,1,1 | 1,1,2,2,2,2,2 |
1,685,139,099,747 | 1,685,909,531,512 | 1 | 0 | 1 | 0 | null | null |
1,685,366,492,655 | 1,685,909,531,512 | 2 | 3 | 2 | 1 | 0 | 1 |
1,685,428,176,040 | 1,685,909,531,512 | 3 | 1 | 2 | 1 | 0,3 | 1,2 |
1,685,553,915,306 | 1,685,909,531,512 | 4 | 1 | 2 | 1 | 0,3,1 | 1,2,2 |
1,685,605,479,751 | 1,685,909,531,512 | 5 | 1 | 1 | 0 | 0,3,1,1 | 1,2,2,2 |
1,685,705,161,371 | 1,685,909,531,512 | 6 | 1 | 2 | 1 | 0,3,1,1,1 | 1,2,2,2,1 |
1,685,784,165,696 | 1,685,909,531,512 | 7 | 1 | 2 | 1 | 0,3,1,1,1,1 | 1,2,2,2,1,2 |
1,685,866,930,416 | 1,685,909,531,512 | 8 | 1 | 2 | 1 | 0,3,1,1,1,1,1 | 1,2,2,2,1,2,2 |
1,685,784,373,675 | 1,685,909,531,551 | 1 | 0 | 2 | 1 | null | null |
1,685,867,173,240 | 1,685,909,531,551 | 2 | 1 | 3 | 1 | 0 | 2 |
1,685,784,382,440 | 1,685,909,531,552 | 1 | 0 | 1 | 0 | null | null |
1,685,867,193,924 | 1,685,909,531,552 | 2 | 1 | 1 | 0 | 0 | 1 |
1,685,784,393,539 | 1,685,909,531,553 | 1 | 0 | 1 | 0 | null | null |
1,685,867,230,924 | 1,685,909,531,553 | 2 | 1 | 1 | 0 | 0 | 1 |
1,683,972,552,945 | 1,685,909,531,554 | 1 | 0 | 1 | 0 | null | null |
1,684,094,493,660 | 1,685,909,531,554 | 2 | 1 | 1 | 0 | 0 | 1 |
1,684,134,525,952 | 1,685,909,531,554 | 3 | 1 | 2 | 1 | 0,1 | 1,1 |
1,684,220,167,757 | 1,685,909,531,554 | 4 | 1 | 1 | 0 | 0,1,1 | 1,1,2 |
1,684,365,384,884 | 1,685,909,531,554 | 5 | 1 | 3 | 1 | 0,1,1,1 | 1,1,2,1 |
1,685,228,783,181 | 1,685,909,531,554 | 6 | 10 | 1 | 0 | 0,1,1,1,1 | 1,1,2,1,3 |
1,685,367,464,814 | 1,685,909,531,554 | 7 | 2 | 1 | 0 | 0,1,1,1,1,10 | 1,1,2,1,3,1 |
1,685,428,665,460 | 1,685,909,531,554 | 8 | 1 | 2 | 1 | 0,1,1,1,1,10,2 | 1,1,2,1,3,1,1 |
1,685,554,101,808 | 1,685,909,531,554 | 9 | 1 | 3 | 1 | 0,1,1,1,1,10,2,1 | 1,1,2,1,3,1,1,2 |
1,685,652,848,043 | 1,685,909,531,554 | 10 | 1 | 3 | 1 | 0,1,1,1,1,10,2,1,1 | 1,1,2,1,3,1,1,2,3 |
1,685,868,962,084 | 1,685,909,531,554 | 11 | 3 | 3 | 1 | 0,1,1,1,1,10,2,1,1,1 | 1,1,2,1,3,1,1,2,3,3 |
1,683,972,561,527 | 1,685,909,531,555 | 1 | 0 | 3 | 1 | null | null |
1,684,098,624,012 | 1,685,909,531,555 | 2 | 1 | 3 | 1 | 0 | 3 |