ACHIEVING DATA TRUTHFULNESS AND PRIVACY PRESERVATION IN DATA MARKETS

1. Ensuring truthfulness and protecting the privacies of data contributors are both important to the long term healthy development of data markets.2. Therefore the content of raw data should not be disclosed to data consumers to guarantee data confidentiality even if the real identities of the data contributors are hidden.3. It is difficult to guarantee the truthfulness in terms of data collection and data processing especially when privacies of the data contributors are needed to be preserved.