Embedding an Extra Layer of Data Compression Scheme for Efficient Management of Big-Data

Author(s):  
Sayan Pal ◽  
Indranil Das ◽  
Suvajit Majumder ◽  
Amit Kr. Gupta ◽  
Indrajit Bhattacharya
Author(s):  
Ramya. S ◽  
Gokula Krishnan. V

Big data has reached a maturity that leads it into a productive phase. This means that most of the main issues with big data have been addressed to a degree that storage has become interesting for full commercial exploitation. However, concerns over data compression still prevent many users from migrating data to remote storage. Client-side data compression in particular ensures that multiple uploads of the same content only consume network bandwidth and storage space of a single upload. Compression is actively used by a number of backup providers as well as various services. Unfortunately, compressed data is pseudorandom and thus cannot be deduplicated: as a consequence, current schemes have to entirely sacrifice storage efficiency. In this system, present a scheme that permits a more fine-grained trade-off. And present a novel idea that differentiates data according to their popularity. Based on this idea, design a compression scheme that guarantees semantic storage preservation for unpopular data and provides scalable data storage and bandwidth benefits for popular data. We can implement variable data chunk similarity algorithm for analyze the chunks data and store the original data with compressed format. And also includes the encryption algorithm to secure the data. Finally, can use the backup recover system at the time of blocking and also analyze frequent login access system.


Author(s):  
Yu Zhang ◽  
Yan-Ge Wang ◽  
Yan-Ping Bai ◽  
Yong-Zhen Li ◽  
Zhao-Yong Lv ◽  
...  

2009 ◽  
Vol 31 (10) ◽  
pp. 1826-1834 ◽  
Author(s):  
Wen-Fa ZHAN ◽  
Hua-Guo LIANG ◽  
Feng SHI ◽  
Zheng-Feng HUANG

Author(s):  
Seyed Naser Hashemipour ◽  
Jamshid Aghaei ◽  
Abdullah Kavousi-fard ◽  
Taher Niknam ◽  
Ladan Salimi ◽  
...  

Author(s):  
Eldar Sultanow ◽  
Alina M. Chircu

This chapter illustrates the potential of data-driven track-and-trace technology for improving healthcare through efficient management of internal operations and better delivery of services to patients. Track-and-trace can help healthcare organizations meet government regulations, reduce cost, provide value-added services, and monitor and protect patients, equipment, and materials. Two real-world examples of commercially available track-and-trace systems based on RFID and sensors are discussed: a system for counterfeiting prevention and quality assurance in pharmaceutical supply chains and a monitoring system. The system-generated data (such as location, temperature, movement, etc.) about tracked entities (such as medication, patients, or staff) is “big data” (i.e. data with high volume, variety, velocity, and veracity). The chapter discusses the challenges related to data capture, storage, retrieval, and ultimately analysis in support of organizational objectives (such as lowering costs, increasing security, improving patient outcomes, etc.).


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