1. Alom, B.M., Henskens, F., Hannaford, M.: Query processing and optimization in distributed database systems. Int. J. Comput. Sci. Netw. Secur. 9(9), 143–152 (2009)
2. Gregory, M.: Genetic algorithm optimization of distributed database queries. In: Proceedings of IEEE World Congress on Computational Intelligence, pp. 271–276. IEEE, AK (1998)
3. Ioannidis, Y.E., Kang, Y.: Randomized algorithms for optimizing large join queries. In: Proceedings of the 1990 ACM SIGMOD International Conference on Management of Data, pp. 312–321. ACM, USA (1990)
4. Liu, C., Yu, C.: Performance issues in distributed query processing. IEEE Trans. Parallel Distrib. Syst. 4(8), 889–905 (1993)
5. Liu, C., Chen, H., Warren, K.: A distributed query processing strategy using placement dependency. In: Proceedings of the 12th International Conference Data Engineering, pp. 477–484. New Orleans, Louisiana (1996)