LOD METI
- 8. 統計に迎えて
ベクター
> c(1,3,-1,8,0)
1
2
3
4
5
...
,2
,3
[1] 1 3 -1 8 0
配列
,1
> matrix(111:119,3,3)
1,
[,1] [,2] [,3]
[1,] 111 114 117
[2,] 112 115 118
[3,] 113 116 119
2,
3,
x
- 9. 統計に迎えて
Python
LOD
XLS
CSV
Twitter
データフレーム
year
1 2008
2 2008
3 2008
4 2008
5 2008
6 2008
surface city
street
n.rooms condition
20 Warszawa
Bagno
1
do remontu
25 Warszawa Pruszkow
1
do remontu
26 Warszawa Marymoncka
1
do remontu
27 Warszawa Sienna
1
dobry
28 Warszawa Raclawicka
1
do remontu
28 Warszawa Miaczynska
2
dobry
lat
52.22947
52.17162
52.27114
52.24238
52.19814
52.19814
lon
21.00761
20.80639
20.95003
20.98659
21.01752
21.01752
- 10. 統計に迎えて
a = c(1:10)
[1] 1 2 3 4 5 6 7 8 9 10
sum(a)
min(a)
max(a)
[1] 55
[1] 1
[1] 10
mean(a)
var(a)
[1] 5,5
[1] 9.166667
- 25. データを取得
query <- "PREFIX blab:
<http://linkdata.org/resource/rdf1s924i/>
SELECT ?s ?p ?o
WHERE {?s ?p ?o}
limit 10"