Abstract
In time-domain astronomy, we need to use the relational database to manage star catalog data. With the development of sky survey technology, the size of star catalog data is larger, and the speed of data generation is faster. So, in this paper, we make a systematic and comprehensive introduction to process the data in time-domain astronomy, and valuable research questions are detailed. Then, we list candidate systems usually used in astronomy and point out the advantages and disadvantages of these systems. In addition, we present the key techniques needed to deal with astronomical data. Finally, we summarize the challenges faced by the design of our database prototype.
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Acknowledgement
This research was partially supported by the grants from the National Key Research and Development Program of China (No. 2016YFB1000602, 2016YFB1000603); the Natural Science Foundation of China (No. 91646203, 61532016, 61532010, 61379050, 61762082); the Fundamental Research Funds for the Central Universities, the Research Funds of Renmin University (No. 11XNL010); and the Science and Technology Opening up Cooperation project of Henan Province (172106000077).
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Yang, C., Meng, X., Du, Z., Duan, Z., Du, Y. (2019). Data Management in Time-Domain Astronomy: Requirements and Challenges. In: Li, J., Meng, X., Zhang, Y., Cui, W., Du, Z. (eds) Big Scientific Data Management. BigSDM 2018. Lecture Notes in Computer Science(), vol 11473. Springer, Cham. https://doi.org/10.1007/978-3-030-28061-1_5
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DOI: https://doi.org/10.1007/978-3-030-28061-1_5
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