468 Large Scale and Big Data
upload their data on the web for open use of their information [4,11,30,31,40]. In this
chapter, we aim to integrate multiple source-based environmental knowledge, pro-
vide the knowledge recommendation and publish the knowledge as LOD to help the
environmental decision support the community.
15.2 WHAT IS BIG KNOWLEDGE?
In the scientic domains, contextual interpretation and understanding of Big Data
is the foundation of knowledge or big knowledge. Knowledge is the meaningful-
ness about the data [19]. Big knowledge representation is the next higher level,
after the Big Data representation, within any data-based predictive analytics sys-
tem. Knowledge representation, a subtopic of articial intelligence (AI), is the ...