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
⌀ |
---|---|---|---|---|---|---|---|
1,680,896,210,781 | 1,685,909,531,031 | 6 | 1 | 3 | 1 | 0,1,1,1,2 | 1,1,1,1,1 |
1,680,990,750,669 | 1,685,909,531,031 | 7 | 1 | 1 | 0 | 0,1,1,1,2,1 | 1,1,1,1,1,3 |
1,681,064,241,294 | 1,685,909,531,031 | 8 | 1 | 2 | 1 | 0,1,1,1,2,1,1 | 1,1,1,1,1,3,1 |
1,681,135,803,856 | 1,685,909,531,031 | 9 | 1 | 2 | 1 | 0,1,1,1,2,1,1,1 | 1,1,1,1,1,3,1,2 |
1,681,201,857,077 | 1,685,909,531,031 | 10 | 1 | 1 | 0 | 0,1,1,1,2,1,1,1,1 | 1,1,1,1,1,3,1,2,2 |
1,681,329,255,704 | 1,685,909,531,031 | 11 | 1 | 1 | 0 | 0,1,1,1,2,1,1,1,1,1 | 1,1,1,1,1,3,1,2,2,1 |
1,681,419,995,955 | 1,685,909,531,031 | 12 | 1 | 1 | 0 | 0,1,1,1,2,1,1,1,1,1,1 | 1,1,1,1,1,3,1,2,2,1,1 |
1,681,510,331,305 | 1,685,909,531,031 | 13 | 1 | 1 | 0 | 0,1,1,1,2,1,1,1,1,1,1,1 | 1,1,1,1,1,3,1,2,2,1,1,1 |
1,681,597,346,430 | 1,685,909,531,031 | 14 | 1 | 2 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1 |
1,681,670,551,912 | 1,685,909,531,031 | 15 | 1 | 3 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2 |
1,681,771,698,724 | 1,685,909,531,031 | 16 | 1 | 1 | 0 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3 |
1,681,853,998,813 | 1,685,909,531,031 | 17 | 1 | 1 | 0 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1 |
1,681,939,236,623 | 1,685,909,531,031 | 18 | 1 | 2 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1 |
1,682,022,463,472 | 1,685,909,531,031 | 19 | 1 | 3 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2 |
1,682,062,470,594 | 1,685,909,531,031 | 20 | 1 | 3 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3 |
1,682,361,509,350 | 1,685,909,531,031 | 21 | 3 | 1 | 0 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3 |
1,682,452,519,397 | 1,685,909,531,031 | 22 | 1 | 3 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3,1 |
1,682,666,697,144 | 1,685,909,531,031 | 23 | 3 | 3 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3,1,3 |
1,683,097,019,381 | 1,685,909,531,031 | 24 | 5 | 1 | 0 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,3 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3,1,3,3 |
1,683,184,098,026 | 1,685,909,531,031 | 25 | 1 | 3 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,3,5 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3,1,3,3,1 |
1,683,470,390,607 | 1,685,909,531,031 | 26 | 3 | 3 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,3,5,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3,1,3,3,1,3 |
1,683,874,960,406 | 1,685,909,531,031 | 27 | 5 | 1 | 0 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,3,5,1,3 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3,1,3,3,1,3,3 |
1,683,976,615,420 | 1,685,909,531,031 | 28 | 1 | 3 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,3,5,1,3,5 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3,1,3,3,1,3,3,1 |
1,684,406,244,887 | 1,685,909,531,031 | 29 | 5 | 1 | 0 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,3,5,1,3,5,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3,1,3,3,1,3,3,1,3 |
1,684,490,325,315 | 1,685,909,531,031 | 30 | 1 | 3 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,3,5,1,3,5,1,5 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3,1,3,3,1,3,3,1,3,1 |
1,684,782,741,787 | 1,685,909,531,031 | 31 | 3 | 3 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,3,5,1,3,5,1,5,1 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3,1,3,3,1,3,3,1,3,1,3 |
1,685,291,188,072 | 1,685,909,531,031 | 32 | 6 | 3 | 1 | 0,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,3,5,1,3,5,1,5,1,3 | 1,1,1,1,1,3,1,2,2,1,1,1,1,2,3,1,1,2,3,3,1,3,3,1,3,3,1,3,1,3,3 |
1,680,891,970,557 | 1,685,909,531,045 | 1 | 0 | 1 | 0 | null | null |
1,680,990,596,961 | 1,685,909,531,045 | 2 | 1 | 3 | 1 | 0 | 1 |
1,681,064,507,999 | 1,685,909,531,045 | 3 | 1 | 3 | 1 | 0,1 | 1,3 |
1,681,224,313,528 | 1,685,909,531,045 | 4 | 2 | 3 | 1 | 0,1,1 | 1,3,3 |
1,681,669,609,803 | 1,685,909,531,045 | 5 | 5 | 3 | 1 | 0,1,1,2 | 1,3,3,3 |
1,682,666,543,230 | 1,685,909,531,045 | 6 | 12 | 3 | 1 | 0,1,1,2,5 | 1,3,3,3,3 |
1,685,291,523,196 | 1,685,909,531,045 | 7 | 30 | 3 | 1 | 0,1,1,2,5,12 | 1,3,3,3,3,3 |
1,680,964,158,223 | 1,685,909,531,046 | 1 | 0 | 3 | 1 | null | null |
1,681,064,499,226 | 1,685,909,531,046 | 2 | 1 | 3 | 1 | 0 | 3 |
1,681,204,105,962 | 1,685,909,531,046 | 3 | 2 | 3 | 1 | 0,1 | 3,3 |
1,681,669,075,388 | 1,685,909,531,046 | 4 | 5 | 3 | 1 | 0,1,2 | 3,3,3 |
1,682,869,409,636 | 1,685,909,531,046 | 5 | 14 | 3 | 1 | 0,1,2,5 | 3,3,3,3 |
1,682,949,956,729 | 1,685,909,531,071 | 1 | 0 | 1 | 0 | null | null |
1,683,010,668,993 | 1,685,909,531,071 | 2 | 1 | 1 | 0 | 0 | 1 |
1,683,096,015,890 | 1,685,909,531,071 | 3 | 1 | 2 | 1 | 0,1 | 1,1 |
1,683,181,713,412 | 1,685,909,531,071 | 4 | 1 | 3 | 1 | 0,1,1 | 1,1,2 |
1,683,273,042,217 | 1,685,909,531,071 | 5 | 1 | 3 | 1 | 0,1,1,1 | 1,1,2,3 |
1,683,469,487,340 | 1,685,909,531,071 | 6 | 2 | 3 | 1 | 0,1,1,1,1 | 1,1,2,3,3 |
1,683,812,653,503 | 1,685,909,531,071 | 7 | 4 | 3 | 1 | 0,1,1,1,1,2 | 1,1,2,3,3,3 |
1,684,702,469,159 | 1,685,909,531,071 | 8 | 10 | 1 | 0 | 0,1,1,1,1,2,4 | 1,1,2,3,3,3,3 |
1,684,739,435,369 | 1,685,909,531,071 | 9 | 1 | 3 | 1 | 0,1,1,1,1,2,4,10 | 1,1,2,3,3,3,3,1 |
1,685,139,505,110 | 1,685,909,531,071 | 10 | 4 | 3 | 1 | 0,1,1,1,1,2,4,10,1 | 1,1,2,3,3,3,3,1,3 |
1,685,691,036,271 | 1,685,909,531,071 | 11 | 7 | 1 | 0 | 0,1,1,1,1,2,4,10,1,4 | 1,1,2,3,3,3,3,1,3,3 |
1,685,784,905,962 | 1,685,909,531,071 | 12 | 1 | 3 | 1 | 0,1,1,1,1,2,4,10,1,4,7 | 1,1,2,3,3,3,3,1,3,3,1 |
1,685,606,088,616 | 1,685,909,531,121 | 1 | 0 | 1 | 0 | null | null |
1,685,690,054,827 | 1,685,909,531,121 | 2 | 1 | 2 | 1 | 0 | 1 |
1,685,787,283,407 | 1,685,909,531,121 | 3 | 1 | 2 | 1 | 0,1 | 1,2 |
1,685,867,592,386 | 1,685,909,531,121 | 4 | 1 | 2 | 1 | 0,1,1 | 1,2,2 |
1,685,784,344,056 | 1,685,909,531,122 | 1 | 0 | 1 | 0 | null | null |
1,685,867,278,872 | 1,685,909,531,122 | 2 | 1 | 2 | 1 | 0 | 1 |
1,684,405,961,514 | 1,685,909,531,186 | 1 | 0 | 1 | 0 | null | null |
1,684,487,290,937 | 1,685,909,531,186 | 2 | 1 | 2 | 1 | 0 | 1 |
1,684,575,992,639 | 1,685,909,531,186 | 3 | 1 | 2 | 1 | 0,1 | 1,2 |
1,685,315,433,211 | 1,685,909,531,186 | 4 | 8 | 1 | 0 | 0,1,1 | 1,2,2 |
1,685,366,965,543 | 1,685,909,531,186 | 5 | 1 | 2 | 1 | 0,1,1,8 | 1,2,2,1 |
1,685,428,371,272 | 1,685,909,531,186 | 6 | 1 | 2 | 1 | 0,1,1,8,1 | 1,2,2,1,2 |
1,685,554,009,795 | 1,685,909,531,186 | 7 | 1 | 4 | 1 | 0,1,1,8,1,1 | 1,2,2,1,2,2 |
1,684,220,596,633 | 1,685,909,531,197 | 1 | 0 | 1 | 0 | null | null |
1,684,365,551,201 | 1,685,909,531,197 | 2 | 1 | 1 | 0 | 0 | 1 |
1,684,401,748,745 | 1,685,909,531,197 | 3 | 1 | 1 | 0 | 0,1 | 1,1 |
1,684,487,172,990 | 1,685,909,531,197 | 4 | 1 | 2 | 1 | 0,1,1 | 1,1,1 |
1,684,575,818,213 | 1,685,909,531,197 | 5 | 1 | 2 | 1 | 0,1,1,1 | 1,1,1,2 |
1,685,318,377,828 | 1,685,909,531,197 | 6 | 8 | 1 | 0 | 0,1,1,1,1 | 1,1,1,2,2 |
1,685,362,004,981 | 1,685,909,531,197 | 7 | 1 | 2 | 1 | 0,1,1,1,1,8 | 1,1,1,2,2,1 |
1,685,427,480,042 | 1,685,909,531,197 | 8 | 1 | 1 | 0 | 0,1,1,1,1,8,1 | 1,1,1,2,2,1,2 |
1,685,554,146,540 | 1,685,909,531,197 | 9 | 1 | 2 | 1 | 0,1,1,1,1,8,1,1 | 1,1,1,2,2,1,2,1 |
1,685,605,587,809 | 1,685,909,531,197 | 10 | 1 | 2 | 1 | 0,1,1,1,1,8,1,1,1 | 1,1,1,2,2,1,2,1,2 |
1,685,705,304,205 | 1,685,909,531,197 | 11 | 1 | 2 | 1 | 0,1,1,1,1,8,1,1,1,1 | 1,1,1,2,2,1,2,1,2,2 |
1,685,784,276,512 | 1,685,909,531,197 | 12 | 1 | 2 | 1 | 0,1,1,1,1,8,1,1,1,1,1 | 1,1,1,2,2,1,2,1,2,2,2 |
1,685,867,043,693 | 1,685,909,531,197 | 13 | 1 | 3 | 1 | 0,1,1,1,1,8,1,1,1,1,1,1 | 1,1,1,2,2,1,2,1,2,2,2,2 |
1,684,701,837,752 | 1,685,909,531,198 | 1 | 0 | 1 | 0 | null | null |
1,685,366,678,055 | 1,685,909,531,198 | 2 | 8 | 1 | 0 | 0 | 1 |
1,685,428,777,207 | 1,685,909,531,198 | 3 | 1 | 1 | 0 | 0,8 | 1,1 |
1,685,554,511,764 | 1,685,909,531,198 | 4 | 1 | 1 | 0 | 0,8,1 | 1,1,1 |
1,685,605,952,853 | 1,685,909,531,198 | 5 | 1 | 1 | 0 | 0,8,1,1 | 1,1,1,1 |
1,685,742,424,428 | 1,685,909,531,198 | 6 | 1 | 1 | 0 | 0,8,1,1,1 | 1,1,1,1,1 |
1,685,787,587,490 | 1,685,909,531,198 | 7 | 1 | 3 | 1 | 0,8,1,1,1,1 | 1,1,1,1,1,1 |
1,685,872,583,181 | 1,685,909,531,198 | 8 | 1 | 3 | 1 | 0,8,1,1,1,1,1 | 1,1,1,1,1,1,3 |
1,685,606,159,138 | 1,685,909,531,449 | 1 | 0 | 1 | 0 | null | null |
1,685,742,466,122 | 1,685,909,531,449 | 2 | 1 | 1 | 0 | 0 | 1 |
1,685,786,980,946 | 1,685,909,531,449 | 3 | 1 | 2 | 1 | 0,1 | 1,1 |
1,685,867,351,995 | 1,685,909,531,449 | 4 | 1 | 3 | 1 | 0,1,1 | 1,1,2 |
1,685,690,108,486 | 1,685,909,531,450 | 1 | 0 | 2 | 1 | null | null |
1,685,786,991,492 | 1,685,909,531,450 | 2 | 1 | 3 | 1 | 0 | 2 |
1,682,617,325,121 | 1,685,909,531,468 | 1 | 0 | 1 | 0 | null | null |
1,682,664,505,673 | 1,685,909,531,468 | 2 | 1 | 1 | 0 | 0 | 1 |
1,682,794,136,551 | 1,685,909,531,468 | 3 | 1 | 2 | 1 | 0,1 | 1,1 |
1,682,869,928,967 | 1,685,909,531,468 | 4 | 1 | 2 | 1 | 0,1,1 | 1,1,2 |
1,682,949,691,269 | 1,685,909,531,468 | 5 | 1 | 2 | 1 | 0,1,1,1 | 1,1,2,2 |
1,683,010,416,455 | 1,685,909,531,468 | 6 | 1 | 2 | 1 | 0,1,1,1,1 | 1,1,2,2,2 |
1,683,095,763,158 | 1,685,909,531,468 | 7 | 1 | 3 | 1 | 0,1,1,1,1,1 | 1,1,2,2,2,2 |
1,683,185,297,417 | 1,685,909,531,468 | 8 | 1 | 3 | 1 | 0,1,1,1,1,1,1 | 1,1,2,2,2,2,3 |
1,683,469,652,399 | 1,685,909,531,468 | 9 | 3 | 3 | 1 | 0,1,1,1,1,1,1,1 | 1,1,2,2,2,2,3,3 |