4. Big data quality, the next semantic challenge
A question that experts of the knowledge management ask
themselves is to know if Big Data can leverage on semantics.
The answer to this question is obviously “yes”. Companies
and governments are interested in two types of data in
a big data context. First, they consider data generated by
human, mainly those disseminated through web tools (social
networks, cookies, emails...). Secondly they want to merge
data generated from connected objects. The Internet of
human beings and the internet of things become a mix of big