%0 Conference Proceedings %T Open Data Landscape: A Global Perspective and a Focus on China %+ Columbia University [New York] %A Shen, Charles %A Riaz, Zainab %A Palle, Madhuri, S. %A Jin, Qiurui %A Peña-Mora, Feniosky %Z Part 3: Big and Open Data %< avec comité de lecture %( Lecture Notes in Computer Science %B 14th Conference on e-Business, e-Services and e-Society (I3E) %C Delft, Netherlands %Y Marijn Janssen %Y Matti Mäntymäki %Y Jan Hidders %Y Bram Klievink %Y Winfried Lamersdorf %Y Bastiaan van Loenen %Y Anneke Zuiderwijk %3 Open and Big Data Management and Innovation %V LNCS-9373 %P 247-260 %8 2015-10-13 %D 2015 %R 10.1007/978-3-319-25013-7_20 %K Open data %K Data availability %K Air quality data %Z Computer Science [cs] %Z Computer Science [cs]/Networking and Internet Architecture [cs.NI]Conference papers %X Governments are producing significant public data that, if made open, is expected to create enormous social and commercial value as well as improve the civil governance. Unleashing the true power of open public data requires a much better understanding of its ecosystem than is known currently. This paper surveys the global open data landscape by taking into account the Open Data Barometer (ODB) ranking system and its three sub-indexes - readiness, implementation and impact. These indexes are compared and analyzed on the basis of income levels of the ODB ranked countries. Finally, using air quality open data, data availability in developing countries like China is compared with countries of better practices such as UK and US. The comparison helps in understanding the current situation and barriers in opening data in China. %G English %Z TC 6 %Z WG 6.11 %2 https://inria.hal.science/hal-01448044/document %2 https://inria.hal.science/hal-01448044/file/371453_1_En_20_Chapter.pdf %L hal-01448044 %U https://inria.hal.science/hal-01448044 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-WG %~ IFIP-TC6 %~ IFIP-WG6-11 %~ IFIP-I3E %~ IFIP-LNCS-9373