Blockchain is a new distributed infrastructure and computing paradigm, which has been
widely used in various fields. For example, utilizing a chain data structure to verify and …

As a special ecosystem in cities, urban wetland parks have important environmental
regulation and social service functions. This paper proposes a new methodology of urban …

Data privacy is now a hot topic. Big data have increased its importance. Nevertheless,
computational methods for data privacy have been studied and developed since the 70s, at …

Abstract k-Anonymous microaggregation is a widespread technique to address the problem
of protecting the privacy of the respondents involved beyond the mere suppression of their …

The massive exploitation of tons of data is currently guiding critical decisions in domains
such as economics or health. But serious privacy risks arise since personal data is …

ABSTRACT A key aspect in the design of smart cities is, undoubtedly, a plan for the efficient
management of utilities, enabled by technologies such as those entailing smart metering of …

We develop a probabilistic variant of k-anonymous microaggregation which we term p-
probabilistic resorting to a statistical model of respondent participation in order to aggregate …

Recommender systems select the most interesting products for costumers based on their
interests. The move of a recommender system to a cloud faces many challenges from the …

Abstract k-Anonymous microaggregation emerges as an essential building block in
statistical disclosure control a field concerning the postprocessing of the demographic …

Abstract “Rounding” can be understood as a way to coarsen continuous data. That is, low
level and infrequent values are replaced by high-level and more frequent representative …