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Applications of the MapReduce programming framework to clinical big data analysis: current landscape and future
Emad A Mohammed1, Behrouz H Far1, Christopher Naugler2
1Department of Electrical and Computer Engineering, Schulich School of Engineering, University of Calgary, Calgary, AB, Canada.
Massive clinical datasets require novel solutions like MapReduce and Hadoop for efficient, scalable analysis. These frameworks offer fault-tolerant storage and high-throughput processing for medical big data.
Area of Science:
- Health Informatics
- Computer Science
Background:
- Clinical settings generate massive datasets, challenging traditional data storage and analysis tools.
- Big data in healthcare necessitates advanced, scalable information and communication technology solutions.
- Novel approaches are required to handle large volumes of semi-structured and unstructured clinical data.
Purpose of the Study:
- To review applications of the MapReduce programming framework and Hadoop platform in clinical big data.
- To summarize state-of-the-art clinical big data analytics efforts.
- To identify enhancements for clinical big data analytics tools.
Main Methods:
- Utilizing the MapReduce programming framework for parallel data processing.
- Implementing Hadoop as an open-source platform for distributed big data analysis.
- Leveraging the Hadoop Distributed File System (HDFS) for data storage and access.
Main Results:
- MapReduce and Hadoop provide fault-tolerant storage through task replication and data chunk cloning.
- These frameworks enable high-throughput data processing via batch processing and HDFS.
- The use of MapReduce and Hadoop represents a significant advance in clinical big data processing.
Conclusions:
- MapReduce and Hadoop offer viable, efficient, and scalable solutions for clinical big data analysis.
- These technologies open new opportunities in medical health informatics and big data analytics.
- Further enhancement of clinical big data analytics tools is needed to maximize outcomes.
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