Recent technological advancements have led to a deluge of data from distinctive domains
(eg, health care and scientific sensors, user-generated data, Internet and financial …

Most of the existing Web search solutions are built for satisfying broad set of users
regardless whether naïve or professionals. Further, with the emergence of high speed …

The constantly growing amount of Web content and the success of the Social Web lead to
increasing needs for Web archiving. These needs go beyond the pure preservation of Web …

Tag recommendation is a major aspect of collaborative tagging systems. It aims to
recommend tags to a user for a given item. In this paper we propose an adaptation of the …

In recent years, with the advances in information communication, Sina Weibo has attracted
the attention of scholars in China. The big data analytics platform at Sina Weibo has …

We present in this paper a novel approach for as-you-type top-k keyword search over social
media. We adopt a natural" network-aware" interpretation for information relevance, by …

Les méga-données (ou big data) sont difficiles à gérer de manière cohérente et efficace à
cause de leur volume, leur dynamicité et la complexité de leur structure. Lors de mon …

Data-driven research, or the science of letting data tell us what we are looking for, is in many
areas, the only viable approach to research. In some domains like adaptive clinical trials and …