10. データは、科学を根本的に変革
10
Most striking is merging of what were
considered very different data bases and making
them integrated and inter-operable by using
advances in information science and technology.
Very large data sets accumulated by
ecologists, toxicologists, public health scientists,
climatologists, and atmospheric scientists are
now being merged and mined to yield new
understanding and discovery of
fundamental principles previously
unrecognized because of limitations in the
past from disparate and unlinked systems, the
best example is in understanding the function of
the brain. And most fortunately, these advances
are being made at a time when the most of
リタ・コルウェル元全米科学財団長官の東京大学大学院入学式来賓祝辞(2013
年)
CHALLENGES OF THE TWENTY-FIRST CENTURY WORLD (抜粋)
出典:http://www.u-tokyo.ac.jp/ja/news/topics/topics_365.html
27. SNS(Facebook)の書き込み(コミュニケーション)
から、災害復興の需要を予測へ
• 87万件以上のFB書き込みと3万件の中古車販売
データから、東日本大震災時の災害復興時の需要
増に結びつく要因を抽出(Shibuya & Tanaka, 2017)
27
Min Max Mean S.D.
Sedan (SD) 4749 41,110 6,783,145 1,133,377 858,051
Wagon (WG) 2475 59,609 3,431,655 730,610 579,648
Light Motor Vehicle
RV (KR)
16333 49,281 2,975,359 626,484 314,974
Light Motor Vehicle
(KA)
3567 39,014 1,745,118 520,550 280,973
Bonnet Van (BV) 299 131,417 914,697 484,519 195,032
Cab Van (CB) 815 152,107 4,511,819 1,524,794 898,526
Light Motor Vehicle
Cab Van(KC)
1314 59,609 1,469,681 538,981 258,629
Truck (TR) 1062 291,881 5,120,123 1,750,997 906,912
Light Motor Vehicle
Truck(KT)
1280 71,942 1,565,262 482,745 246,275
Table 2: Real prices and numbers in Iwate and Miyagi between the second half of
April and the first half of October in 2011
Body type N
Real Price (yen)
Source: Proto
Corporation