In view of the existing recommendation system in the Big Data have two insufficiencies:poor scalability of the data storage and poor expansibility of the recomm
In order to make up for the deficiencies and insufficiencies that In order to make up for the deficiencies and insufficiencies that wireless sensor network is c
With the advantages of MapReduce programming model in parallel computing and processing of data and tasks on large-scale clusters, a Dataaware partitioning sche