Research Interests
Spatial Query Processing Method for Large Scale Multi-Dimensional Data
Explore spatial query processing techniques for large scale multi-dimensional data based on the distributed file system environment and the NoSQL databases.
Spatial Keyword Query Processing Method for Geo-textual Data
Explore efficient spatial keyword query processing techniques for geo-tagged data such as SNS data and sensor data.
Development of Big Data Clustering Techniques
Develop efficient clustering algorithms for the various types of Big Data based on data summarization techniques and MapReduce framework.
Development of Indexing and Query Processing Methods for Blockchain Databases
Develop the effective indexing and query processing methods for blockchain databases.
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