4Vinton Cerf. An Information Avalanche[J]. IEEE Computer, 2007,40(1) :104-105.
5Jian li DING, 13o YANG. The Model and Optimization of Search Engine Based on Hadoop[C]. Tianjin,China: Interna- tional Conference on Services Seienee, Management and Engi- neering, 2010.
6H-C Yang, A Dasdan, R-L Hsiao, D S Parker. Map-Reduce MergeSimplified Relational Data Processing on Large Clus- ters[C]. New York, USA.-Proceedings of the ACM SIGMOD international conference on Management of data, 2007: 1029- 1040.