1. Martin, J.H., Jurafsky, D.: Speech and Language Processing. Prentice Hall, Upper Saddle River (2000)
2. Toutanova, K., Klein, D., Manning, C., Morgan, W., Rafferty, A., Galley, M., Bauer, J.: Stanford log-linear part-of-speech tagger. Stanford University Std, The Stanford Natural Language Processing Group, Stanford (2000)
3. Dean, J., Ghemawat, S.: MapReduce: simplified data processing on large clusters. In: Proceedings of the 6th Symposium on Operating Systems Design and Implementation (2004)
4. Huang, T.-C., Chu, K.-C., Lee, W.-T., Ho, Y.-S.: Adaptive combiner for MapReduce on cloud computing. Clust. Comput. 14(4), 11252–12311 (2014)
5. George, L.: HBase: The Definitive Guide: Random Access to Your Planet-Size Data. O’Reilly Media, Inc., Newton (2011)