LEADER 00000cam a2200361 i 4500
001 2016008906
003 DLC
005 20161107184744.0
008 160407s2016 nyuab 000 0 eng
020 9781107135765
020 1107135761
040 DLC|beng|cDLC|erda|dDLC
050 HV553|b.C264
082 00 384.3/3|223
100 1 Castillo, Carlos,|d1977-|eauthor.|0http://id.loc.gov/
authorities/names/no2013044866
245 10 Big crisis data :|bsocial media in disasters and time-
critical situations /|cCarlos Castillo.
264 1 New York, NY :|bCambridge University Press,|c2016.
300 xii, 212 pages :|billustrations, map ;|c24 cm
336 text|btxt|2rdacontent
337 unmediated|bn|2rdamedia
338 volume|bnc|2rdacarrier
505 8 Machine generated contents note: 1. Introduction; 2.
Volume: data acquisition, storage, and retrieval; 3.
Vagueness: natural language and semantics; 4. Variety:
classification and clustering; 5. Virality: networks and
information propagation; 6. Velocity: online methods and
data streams; 7. Volunteers: humanitarian crowdsourcing;
8. Veracity: misinformation and credibility; 9. Validity:
biases and pitfalls of social media data; 10.
Visualization: crisis maps and beyond; 11. Values: privacy
and ethics; 12. Conclusions and outlook.
650 0 Disaster relief|xCitizen participation.
650 0 Disaster relief|xData processing.
650 0 Online social networks.|0http://id.loc.gov/authorities/
subjects/sh2006006990
650 0 Data mining.|0http://id.loc.gov/authorities/subjects/
sh97002073
650 0 Emergency management|xInformation technology.
650 0 Emergency management|xData processing.
650 7 COMPUTERS / Social Aspects / General.|2bisacsh
940 MarcEdit processed
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