Overview

Dataset statistics

Number of variables4
Number of observations39
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory1.3 KiB
Average record size in memory35.4 B

Variable types

Text2
DateTime1
Categorical1

Alerts

등록번호 has unique valuesUnique

Reproduction

Analysis started2024-03-18 03:03:20.899913
Analysis finished2024-03-18 03:03:21.199468
Duration0.3 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

등록번호
Text

UNIQUE 

Distinct39
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size444.0 B
2024-03-18T12:03:21.361074image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length13
Median length13
Mean length11.615385
Min length10

Characters and Unicode

Total characters453
Distinct characters13
Distinct categories3 ?
Distinct scripts2 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique39 ?
Unique (%)100.0%

Sample

1st row10-1245490
2nd row10-1943267
3rd row10-2030029
4th row10-2066511
5th row10-2066513
ValueCountFrequency (%)
10-1245490 1
 
2.6%
s-2001-003081 1
 
2.6%
s-2002-003317 1
 
2.6%
s-2002-003318 1
 
2.6%
s-2002-003319 1
 
2.6%
s-2003-000735 1
 
2.6%
s-2004-002410 1
 
2.6%
s-2004-002411 1
 
2.6%
s-2011-002970 1
 
2.6%
s-2001-008313 1
 
2.6%
Other values (29) 29
74.4%
2024-03-18T12:03:21.650819image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
0 102
22.5%
2 63
13.9%
1 60
13.2%
- 60
13.2%
3 37
 
8.2%
4 29
 
6.4%
9 20
 
4.4%
6 20
 
4.4%
8 16
 
3.5%
7 14
 
3.1%
Other values (3) 32
 
7.1%

Most occurring categories

ValueCountFrequency (%)
Decimal Number 372
82.1%
Dash Punctuation 60
 
13.2%
Uppercase Letter 21
 
4.6%

Most frequent character per category

Decimal Number
ValueCountFrequency (%)
0 102
27.4%
2 63
16.9%
1 60
16.1%
3 37
 
9.9%
4 29
 
7.8%
9 20
 
5.4%
6 20
 
5.4%
8 16
 
4.3%
7 14
 
3.8%
5 11
 
3.0%
Uppercase Letter
ValueCountFrequency (%)
S 12
57.1%
C 9
42.9%
Dash Punctuation
ValueCountFrequency (%)
- 60
100.0%

Most occurring scripts

ValueCountFrequency (%)
Common 432
95.4%
Latin 21
 
4.6%

Most frequent character per script

Common
ValueCountFrequency (%)
0 102
23.6%
2 63
14.6%
1 60
13.9%
- 60
13.9%
3 37
 
8.6%
4 29
 
6.7%
9 20
 
4.6%
6 20
 
4.6%
8 16
 
3.7%
7 14
 
3.2%
Latin
ValueCountFrequency (%)
S 12
57.1%
C 9
42.9%

Most occurring blocks

ValueCountFrequency (%)
ASCII 453
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
0 102
22.5%
2 63
13.9%
1 60
13.2%
- 60
13.2%
3 37
 
8.2%
4 29
 
6.4%
9 20
 
4.4%
6 20
 
4.4%
8 16
 
3.5%
7 14
 
3.1%
Other values (3) 32
 
7.1%

등록명
Text

Distinct38
Distinct (%)97.4%
Missing0
Missing (%)0.0%
Memory size444.0 B
2024-03-18T12:03:21.903084image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length61
Median length34
Mean length23.358974
Min length9

Characters and Unicode

Total characters911
Distinct characters192
Distinct categories10 ?
Distinct scripts3 ?
Distinct blocks3 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique37 ?
Unique (%)94.9%

Sample

1st row방수액 분사장치 (공동-리폼시스템㈜)
2nd row철도궤간 고정 및 정정이 가능한 장치
3rd row궤도차량의 배터리 리프팅 유닛과 이를 구비한 배터리 충전 스테이션 시스템 및 이에 의한 배터리 교체충전방법
4th row기지 스테이션을 구비하는 궤도차량 시스템
5th row궤도차량 시스템
ValueCountFrequency (%)
프로그램 15
 
8.6%
월미바다열차 8
 
4.6%
인천지하철 6
 
3.4%
시스템 4
 
2.3%
캐릭터(해누비 3
 
1.7%
캐릭터(해미리 3
 
1.7%
배터리 3
 
1.7%
및 3
 
1.7%
제39류 3
 
1.7%
위한 3
 
1.7%
Other values (112) 123
70.7%
2024-03-18T12:03:22.277788image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
136
 
14.9%
로 21
 
2.3%
차 19
 
2.1%
프 17
 
1.9%
그 17
 
1.9%
램 16
 
1.8%
제 16
 
1.8%
시 15
 
1.6%
지 14
 
1.5%
리 13
 
1.4%
Other values (182) 627
68.8%

Most occurring categories

ValueCountFrequency (%)
Other Letter 625
68.6%
Space Separator 136
 
14.9%
Lowercase Letter 56
 
6.1%
Uppercase Letter 36
 
4.0%
Decimal Number 27
 
3.0%
Close Punctuation 13
 
1.4%
Open Punctuation 13
 
1.4%
Connector Punctuation 3
 
0.3%
Other Symbol 1
 
0.1%
Dash Punctuation 1
 
0.1%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
로 21
 
3.4%
차 19
 
3.0%
프 17
 
2.7%
그 17
 
2.7%
램 16
 
2.6%
제 16
 
2.6%
시 15
 
2.4%
지 14
 
2.2%
리 13
 
2.1%
열 13
 
2.1%
Other values (138) 464
74.2%
Lowercase Letter
ValueCountFrequency (%)
a 10
17.9%
i 6
10.7%
o 6
10.7%
p 5
8.9%
n 5
8.9%
t 4
 
7.1%
s 4
 
7.1%
y 4
 
7.1%
r 3
 
5.4%
w 2
 
3.6%
Other values (7) 7
12.5%
Uppercase Letter
ValueCountFrequency (%)
S 5
13.9%
T 5
13.9%
D 4
11.1%
C 3
8.3%
P 3
8.3%
R 2
 
5.6%
L 2
 
5.6%
V 2
 
5.6%
A 2
 
5.6%
M 2
 
5.6%
Other values (4) 6
16.7%
Decimal Number
ValueCountFrequency (%)
2 11
40.7%
9 5
18.5%
3 4
 
14.8%
0 2
 
7.4%
8 2
 
7.4%
1 2
 
7.4%
4 1
 
3.7%
Space Separator
ValueCountFrequency (%)
136
100.0%
Close Punctuation
ValueCountFrequency (%)
) 13
100.0%
Open Punctuation
ValueCountFrequency (%)
( 13
100.0%
Connector Punctuation
ValueCountFrequency (%)
_ 3
100.0%
Other Symbol
ValueCountFrequency (%)
㈜ 1
100.0%
Dash Punctuation
ValueCountFrequency (%)
- 1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 626
68.7%
Common 193
 
21.2%
Latin 92
 
10.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
로 21
 
3.4%
차 19
 
3.0%
프 17
 
2.7%
그 17
 
2.7%
램 16
 
2.6%
제 16
 
2.6%
시 15
 
2.4%
지 14
 
2.2%
리 13
 
2.1%
열 13
 
2.1%
Other values (139) 465
74.3%
Latin
ValueCountFrequency (%)
a 10
 
10.9%
i 6
 
6.5%
o 6
 
6.5%
p 5
 
5.4%
n 5
 
5.4%
S 5
 
5.4%
T 5
 
5.4%
t 4
 
4.3%
s 4
 
4.3%
D 4
 
4.3%
Other values (21) 38
41.3%
Common
ValueCountFrequency (%)
136
70.5%
) 13
 
6.7%
( 13
 
6.7%
2 11
 
5.7%
9 5
 
2.6%
3 4
 
2.1%
_ 3
 
1.6%
0 2
 
1.0%
8 2
 
1.0%
1 2
 
1.0%
Other values (2) 2
 
1.0%

Most occurring blocks

ValueCountFrequency (%)
Hangul 625
68.6%
ASCII 285
31.3%
None 1
 
0.1%

Most frequent character per block

ASCII
ValueCountFrequency (%)
136
47.7%
) 13
 
4.6%
( 13
 
4.6%
2 11
 
3.9%
a 10
 
3.5%
i 6
 
2.1%
o 6
 
2.1%
p 5
 
1.8%
n 5
 
1.8%
9 5
 
1.8%
Other values (33) 75
26.3%
Hangul
ValueCountFrequency (%)
로 21
 
3.4%
차 19
 
3.0%
프 17
 
2.7%
그 17
 
2.7%
램 16
 
2.6%
제 16
 
2.6%
시 15
 
2.4%
지 14
 
2.2%
리 13
 
2.1%
열 13
 
2.1%
Other values (138) 464
74.2%
None
ValueCountFrequency (%)
㈜ 1
100.0%

등록일
Date

Distinct22
Distinct (%)56.4%
Missing0
Missing (%)0.0%
Memory size444.0 B
Minimum2001-04-13 00:00:00
Maximum2023-02-03 00:00:00
2024-03-18T12:03:22.562204image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-03-18T12:03:22.651393image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=22)

관련부서
Categorical

Distinct16
Distinct (%)41.0%
Missing0
Missing (%)0.0%
Memory size444.0 B
월미운영팀
8 
환경설비팀
6 
월미사업단
4 
운영관제팀
3 
신호팀
3 
Other values (11)
15 

Length

Max length12
Median length5
Mean length5.2564103
Min length3

Unique

Unique7 ?
Unique (%)17.9%

Sample

1st row토목건축팀
2nd row2호선 시설관리센터
3rd row월미사업단
4th row월미사업단
5th row월미사업단

Common Values

ValueCountFrequency (%)
월미운영팀 8
20.5%
환경설비팀 6
15.4%
월미사업단 4
10.3%
운영관제팀 3
 
7.7%
신호팀 3
 
7.7%
연구개발팀 2
 
5.1%
홍보팀 2
 
5.1%
전기신호팀 2
 
5.1%
2호선기술분석팀 2
 
5.1%
토목건축팀 1
 
2.6%
Other values (6) 6
15.4%

Length

2024-03-18T12:03:22.761092image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
월미운영팀 8
19.0%
환경설비팀 6
14.3%
월미사업단 4
9.5%
운영관제팀 3
 
7.1%
신호팀 3
 
7.1%
연구개발팀 2
 
4.8%
홍보팀 2
 
4.8%
전기신호팀 2
 
4.8%
2호선기술분석팀 2
 
4.8%
2호선 2
 
4.8%
Other values (8) 8
19.0%

Correlations

2024-03-18T12:03:22.824130image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
등록번호등록명등록일관련부서
등록번호1.0001.0001.0001.000
등록명1.0001.0001.0001.000
등록일1.0001.0001.0000.981
관련부서1.0001.0000.9811.000

Missing values

2024-03-18T12:03:21.082388image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2024-03-18T12:03:21.165998image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

Sample

등록번호등록명등록일관련부서
010-1245490방수액 분사장치 (공동-리폼시스템㈜)2013-03-13토목건축팀
110-1943267철도궤간 고정 및 정정이 가능한 장치2019-01-222호선 시설관리센터
210-2030029궤도차량의 배터리 리프팅 유닛과 이를 구비한 배터리 충전 스테이션 시스템 및 이에 의한 배터리 교체충전방법2019-10-01월미사업단
310-2066511기지 스테이션을 구비하는 궤도차량 시스템2020-01-09월미사업단
410-2066513궤도차량 시스템2020-01-09월미사업단
510-2066516발판 일체형 궤도차량용 연결장치2020-01-09월미사업단
610-2497799철도콘크리트 도상에 설치된 선로전환기 받침의 목침을 콘크리트블록으로 바꾸기 위한 교체시공방법2023-02-03토목궤도팀
741-0394121인천교통공사 Incheon Trainsit Corporation2017-04-11연구개발팀
840-1481232Happy ways2019-05-21홍보팀
940-1481233Happy ways2019-05-21홍보팀
등록번호등록명등록일관련부서
29S-2011-002979실시간 기상예측을 통한 역사 환경제어시스템2011-05-13환경설비팀
30C-2017-002231인천2호선 AP자동리셋 프로그램2017-01-252호선기술분석팀
31C-2017-002232인천2호선 열차운행기록 재생분석 프로그램2017-01-252호선기술분석팀
32C-2017-0022332호선 장애분석 프로그램2017-01-25관제총괄팀
33C-2017-002234인천지하철 2호선 역사별 신호제어설비 고장 사전탐지 프로그램2017-01-252호선 주박기지신호파트
34C-2018-021870인천지하철 발매장비 장애내역 로그분석 프로그램2018-08-23검암 전자파트
35C-2019-033321TLDV(TCMS 열차제어관리시스템) Log(기록)_ Data(정보) Visualization(시각화)프로그램2019-11-13신호팀
36C-2019-033322열차 운행 위치 표출 시스템2019-11-13신호팀
37C-2019-033323SMART ITC(스마트 인천교통공사)2019-11-13신호팀
38C-2020-0165841호선 PSD(승강장 안전문)감시용 열차운행정보 표출시스템2020-05-20연구개발팀