First, the document discusses technologies like big data, web SNS, P2P networks and various software/platforms. Second, it covers concepts including open data, Creative Commons, and the differences between technology-driven and idea-driven approaches. Third, it provides information about using various file formats like PDF, CSV and XML, as well as APIs, wikis and copyright issues related to web content.

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Open!Data
[ wikipedia]#
Big!data
#[ wikipedia]
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web SNS
Copyright (c) City of Chiba All rights reserved.
ICT/web
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! P2P
######wikipedia
######facebook
######winny!
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######Google
######amazon
######CreaAve#Commons
######napster
######LinkedIn
######Linux
######OpenOffice
######LHA
######SAS/#SPSS
######access
######oracle
######T
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######SETI@home
######Data.gov
######linkedscience.org
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######(GPS)
Technology-Driven
Idea-Driven
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web
pdf xls csv xml rdf
API wiki
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260-8722
1 1 4
043-245-5706
mail gyomukaikaku.GEI@city.chiba.lg.jp
260-0025
1 35
043-245-5702
mail system.GEI@city.chiba.lg.jp