Advanced Computing, Networking and Security: International by Abhishek Parakh, Subhash Kak (auth.), P. Santhi Thilagam,

By Abhishek Parakh, Subhash Kak (auth.), P. Santhi Thilagam, Alwyn Roshan Pais, K. Chandrasekaran, N. Balakrishnan (eds.)

This booklet constitutes revised chosen papers from the foreign convention on complex Computing, Networking and safeguard, ADCONS 2011, held in Surathkal, India, in December 2011. The seventy three papers integrated during this booklet have been rigorously reviewed and chosen from 289 submissions. The papers are geared up in topical sections on allotted computing, photograph processing, trend attractiveness, utilized algorithms, instant networking, sensor networks, community infrastructure, cryptography, internet protection, and alertness security.

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Extra resources for Advanced Computing, Networking and Security: International Conference, ADCONS 2011, Surathkal, India, December 16-18, 2011, Revised Selected Papers

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Search hash list; 14. if f found 15. increment file access count; 16. add f to tree if threshold access count is reached; 17. else 18. insert f into hash list. Pre-fetch Activity. After the files are related using the tree as discussed, the next step is to exploit this relationship in pre-fetching the files. The file that is currently accessed is first located in the tree of its directory. The path along the decreasing order of the access frequency is then followed to find the files for pre-fetch.

Fig 5 illustrates the comparison of monitory profit gain of the proposed model with static configuration approach by varying the number of clients. It can be noticed that the proposed model obtains better profit ranging between (90-350) with varied workloads (Number of clients ranging between 5-50). On the other hand profit gain of static configurations is penalized by risk involved in SLA violations with fixed number of VM’s, which varied between (70-260). The static configurations are not scalable hence risk involved in number of SLA violations is more.

Each node in the tree will have the following fields: 1. Name of the file. 2. Frequency of access. 3. Its successor file. An Intelligent Cloud System Adopting File Pre-fetching 23 A hash table is also maintained that contains the information about the files that are newly opened. This hash table ensures that the tree is not over congested by adding more and more nodes, which will make the traversal in the tree extremely difficult. Hence the new file accesses are first hashed in the table and after the number of accesses reaches a threshold, the entries are transferred to the tree.

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