Dataset Viewer (First 5GB)
Auto-converted to Parquet Duplicate
u
string
w
string
i
int64
t_history
string
r_history
string
delta_t
int64
r
int64
2c5a94
claim
3
0,1
0,0
1
1
2c5a94
affiliate
3
0,1
0,0
1
1
2c5a94
likely
2
0
0
1
1
2c5a94
dessert
3
0,1
0,0
1
1
2c5a94
invaluable
3
0,1
0,0
1
1
2c5a94
liver
3
0,1
0,0
1
1
2c5a94
lorry
3
0,1
0,0
1
1
2c5a94
frank
3
0,1
0,0
1
0
2c5a94
intuition
2
0
0
1
0
2c5a94
eager
3
0,1
0,0
1
0
2c5a94
depart
2
0
0
1
0
2c5a94
invoke
3
0,1
0,0
1
0
440fa1
shepherd
11
0,1,3,9,2,4,8,9,16,30
0,1,1,0,1,1,1,1,1,1
60
1
440fa1
decree
12
0,1,3,1,3,6,10,15,24,60,1
0,1,0,1,1,1,1,1,1,0,1
3
1
fd2921
proposal
12
0,1,3,1,1,3,5,7,15,30,60
0,1,0,0,1,1,1,1,1,1,1
90
1
fd2921
regulation
12
0,1,1,3,1,3,5,7,15,30,60
0,0,1,0,1,1,1,1,1,1,1
90
1
fd2921
generative
11
0,1,3,1,3,5,7,15,30,60
0,1,0,1,1,1,1,1,1,1
90
1
fd2921
extract
11
0,1,3,1,3,5,7,15,30,60
0,1,0,1,1,1,1,1,1,1
90
1
fd2921
orient
11
0,1,1,1,3,5,7,15,30,60
0,0,0,1,1,1,1,1,1,1
90
1
fd2921
flee
9
0,1,3,5,7,15,30,60
0,1,1,1,1,1,1,1
90
1
fd2921
anatomy
15
0,1,3,1,3,5,7,15,30,1,3,5,7,15
0,1,0,1,1,1,1,1,0,1,1,1,1,1
30
1
fd2921
fulfillment
9
0,1,3,5,7,15,30,60
0,1,1,1,1,1,1,1
90
1
fd2921
operator
9
0,1,3,5,7,15,30,60
0,1,1,1,1,1,1,1
90
1
fd2921
exploit
9
0,1,3,5,7,15,30,60
0,1,1,1,1,1,1,1
90
1
fd2921
panorama
18
0,1,3,5,7,15,1,3,5,7,15,30,1,3,5,7,15
0,1,1,1,1,0,1,1,1,1,1,0,1,1,1,1,1
30
1
fd2921
observe
24
0,1,1,1,3,5,7,1,3,5,7,1,3,5,7,15,30,1,3,5,7,15,30
0,0,0,1,1,1,0,1,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1
60
1
fd2921
align
15
0,1,3,1,3,5,7,15,30,1,3,5,7,15
0,1,0,1,1,1,1,1,0,1,1,1,1,1
30
1
fd2921
wonder
19
0,1,3,5,7,15,1,3,5,7,15,30,1,3,5,7,15,30
0,1,1,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1
60
1
fd2921
exposure
19
0,1,3,5,7,15,30,1,3,5,7,15,1,3,5,7,15,30
0,1,1,1,1,1,0,1,1,1,1,0,1,1,1,1,1,1
60
1
fd2921
debate
25
0,1,1,1,3,5,1,3,1,3,5,7,1,3,5,7,15,30,1,3,5,7,15,30
0,0,0,1,1,0,1,0,1,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1
60
1
fd2921
prime
21
0,1,1,3,1,3,5,7,1,3,5,7,15,30,1,3,5,7,15,30
0,0,1,0,1,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1
60
1
fd2921
identical
20
0,1,1,3,5,7,1,3,5,7,15,30,1,1,3,5,7,15,30
0,0,1,1,1,0,1,1,1,1,1,0,0,1,1,1,1,1,1
60
1
fd2921
reverse
18
0,1,3,5,7,1,3,5,7,15,30,1,3,5,7,15,30
0,1,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1
60
1
fd2921
nobility
18
0,1,1,3,5,1,3,5,7,15,30,1,3,5,7,15,30
0,0,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1
60
1
fd2921
dreadful
16
0,1,3,1,3,5,7,15,30,1,3,5,7,15,30
0,1,0,1,1,1,1,1,0,1,1,1,1,1,1
60
1
fd2921
initial
15
0,1,1,3,5,7,15,30,1,3,5,7,15,30
0,0,1,1,1,1,1,0,1,1,1,1,1,1
60
1
fd2921
magnificent
14
0,1,3,5,7,15,1,1,3,5,7,15,30
0,1,1,1,1,0,0,1,1,1,1,1,1
60
1
fd2921
puppet
12
0,1,3,5,7,1,3,5,7,15,30
0,1,1,1,0,1,1,1,1,1,1
60
1
7bceda
constituent
5
0,1,2,6
0,1,1,1
11
1
7bceda
wicked
5
0,1,2,6
0,1,1,1
11
1
7bceda
tribe
5
0,1,2,6
0,1,1,1
11
1
7bceda
scorn
5
0,1,2,6
0,1,1,1
11
1
7bceda
weird
5
0,1,2,6
0,1,1,1
11
1
7bceda
contradict
8
0,1,2,6,1,4,7
0,1,1,0,1,1,1
10
1
7bceda
violate
7
0,1,2,1,3,5
0,1,0,1,1,1
8
1
7bceda
skyscraper
6
0,1,4,10,1
0,1,1,0,1
5
0
7bceda
lift
7
0,1,3,9,1,5
0,1,1,0,1,1
8
1
7bceda
dental
9
0,1,1,2,5,9,1,5
0,0,1,1,1,0,1,1
8
1
7bceda
veteran
6
0,1,2,5,9
0,1,1,1,1
15
1
7bceda
sore
8
0,1,2,1,3,6,8
0,1,0,1,1,1,1
12
1
7bceda
daunting
7
0,1,1,2,4,7
0,0,1,1,1,1
11
1
7bceda
port
5
0,1,3,9
0,1,1,1
15
1
7bceda
exhibit
5
0,1,3,9
0,1,1,1
15
1
7bceda
stance
5
0,1,3,9
0,1,1,1
15
1
7bceda
specialty
5
0,1,3,9
0,1,1,1
15
1
7bceda
shelf
5
0,1,3,8
0,1,1,1
14
1
7bceda
sail
5
0,1,3,8
0,1,1,1
14
1
7bceda
swan
5
0,1,2,6
0,1,1,1
13
1
7bceda
distribute
5
0,1,3,7
0,1,1,1
13
1
7bceda
indispensable
5
0,1,3,7
0,1,1,1
13
1
7bceda
affluent
5
0,1,3,7
0,1,1,1
13
1
7bceda
stoop
5
0,1,2,6
0,1,1,1
12
1
7bceda
cushion
5
0,1,2,6
0,1,1,1
12
1
7bceda
esteem
5
0,1,2,6
0,1,1,1
12
1
7bceda
correspond
5
0,1,2,6
0,1,1,1
12
1
7bceda
hygiene
5
0,1,2,6
0,1,1,1
12
1
7bceda
complement
5
0,1,2,6
0,1,1,1
12
1
038bbd
originate
14
0,1,1,1,3,5,1,1,3,5,7,15,30
0,0,0,1,1,0,0,1,1,1,1,1,1
60
1
038bbd
certify
11
0,1,1,3,1,3,5,7,15,30
0,0,1,0,1,1,1,1,1,1
60
1
038bbd
colleague
8
0,1,3,5,7,15,30
0,1,1,1,1,1,1
60
1
038bbd
sorrow
8
0,1,3,5,7,15,30
0,1,1,1,1,1,1
60
1
038bbd
mankind
8
0,1,3,5,7,15,30
0,1,1,1,1,1,1
60
1
038bbd
mid
5
0,1,3,5
0,1,1,1
7
1
038bbd
offense
5
0,1,3,5
0,1,1,1
7
1
038bbd
pack
5
0,1,3,5
0,1,1,1
7
1
038bbd
occasionally
4
0,1,3
0,1,1
5
1
038bbd
philosopher
4
0,1,3
0,1,1
5
1
038bbd
photosensitive
4
0,1,3
0,1,1
5
1
d918ec
mould
8
0,1,3,5,7,15,30
0,1,1,1,1,1,1
70
1
d918ec
parity
3
0,1
0,1
3
1
b3b9de
deny
12
0,1,3,5,7,1,3,5,7,15,30
0,1,1,1,0,1,1,1,1,1,1
60
1
b3b9de
assistant
27
0,1,1,1,1,3,1,3,5,7,15,1,3,5,7,15,1,3,5,7,15,1,3,5,7,15
0,0,0,0,1,0,1,1,1,1,0,1,1,1,1,0,1,1,1,1,0,1,1,1,1,1
30
1
b3b9de
prove
26
0,1,1,3,5,1,3,5,7,15,30,1,1,3,5,7,1,3,5,1,3,5,7,15,30
0,0,1,1,0,1,1,1,1,1,0,0,1,1,1,0,1,1,0,1,1,1,1,1,0
1
1
b3b9de
congress
13
0,1,3,5,7,15,1,3,5,7,15,30
0,1,1,1,1,0,1,1,1,1,1,1
60
0
b3b9de
grain
11
0,1,1,3,1,3,5,7,15,30
0,0,1,0,1,1,1,1,1,1
60
0
b3b9de
sword
7
0,1,3,9,15,24
0,1,1,1,1,1
38
0
b3b9de
consist
28
0,1,1,1,3,1,3,5,7,15,30,1,3,5,1,3,5,7,15,30,1,3,1,3,1,3,5
0,0,0,1,0,1,1,1,1,1,0,1,1,0,1,1,1,1,1,0,1,0,1,0,1,1,1
7
1
b3b9de
fibre
17
0,1,1,2,5,1,4,7,1,3,5,7,15,30,1,3
0,0,1,1,0,1,1,0,1,1,1,1,1,0,1,0
1
1
b3b9de
institute
35
0,1,1,1,1,1,3,1,3,1,3,1,3,5,7,15,1,3,1,3,5,7,1,3,5,1,3,5,7,15,30,1,3,5
0,0,0,0,0,1,0,1,0,1,0,1,1,1,1,0,1,0,1,1,1,0,1,1,0,1,1,1,1,1,0,1,1,1
7
1
b3b9de
ministry
16
0,1,3,5,7,15,1,3,5,7,15,30,60,1,3
0,1,1,1,1,0,1,1,1,1,1,1,0,1,1
5
1
b3b9de
offense
24
0,1,3,5,1,3,5,7,15,1,3,5,7,15,30,1,1,3,5,7,15,1,3
0,1,1,0,1,1,1,1,0,1,1,1,1,1,0,0,1,1,1,1,0,1,1
5
1
b3b9de
lease
27
0,1,1,1,3,1,1,3,5,7,15,30,1,1,3,5,7,15,1,3,1,3,5,7,1,3
0,0,0,1,0,0,1,1,1,1,1,0,0,1,1,1,1,0,1,0,1,1,1,0,1,1
5
1
b3b9de
parliament
23
0,1,3,5,7,15,1,3,1,3,5,7,15,30,1,3,5,7,15,30,1,3
0,1,1,1,1,0,1,0,1,1,1,1,1,0,1,1,1,1,1,0,1,1
5
0
2ed1b3
poisonous
8
0,1,3,5,7,15,30
0,1,1,1,1,1,1
62
1
2ed1b3
triumph
8
0,1,3,5,7,15,26
0,1,1,1,1,1,1
53
1
2ed1b3
affiliate
8
0,1,3,5,9,15,24
0,1,1,1,1,1,1
41
1
894580
alliance
15
0,1,1,3,5,7,15,1,3,5,7,15,30,60
0,0,1,1,1,1,0,1,1,1,1,1,1,1
90
1
894580
nevertheless
15
0,1,3,5,7,15,1,1,3,5,7,15,30,60
0,1,1,1,1,0,0,1,1,1,1,1,1,1
90
1
5a3122
constituent
11
0,1,3,5,7,1,3,5,7,15
0,1,1,1,0,1,1,1,1,1
30
1
e8fc76
bare
2
0
0
1
1
End of preview. Expand in Data Studio

Student Memory Logs Dataset

This dataset contains the 220 million MaiMemo student memory behavior logs used in experiments by Junyao Ye, Jingyong Su, & Yilong Cao (2022). For more details and replication source code, visit: https://github.com/maimemo/SSP-MMC and https://github.com/maimemo/SSP-MMC-Plus.

Related papers:

  • Junyao Ye, Jingyong Su, and Yilong Cao. 2022. A Stochastic Shortest Path Algorithm for Optimizing Spaced Repetition Scheduling. In Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining. ACM, 4381–4390.doi: 10.1145/3534678.3539081
  • J. Su, J. Ye, L. Nie, Y. Cao and Y. Chen, "Optimizing Spaced Repetition Schedule by Capturing the Dynamics of Memory," in IEEE Transactions on Knowledge and Data Engineering. doi 10.1109/TKDE.2023.3251721

Dataset Files

  • opensource_dataset.tsv: Main dataset file
  • opensource_dataset_difficulty.tsv: Difficulty-related data
  • opensource_dataset_forgetting_curve.tsv: Forgetting curve data
  • opensource_dataset_offset.tsv: Offset-related data

License

This dataset is licensed under CC-BY-NC-4.0 (Creative Commons Attribution-NonCommercial 4.0 International).

Downloads last month
43