TY - GEN
T1 - Topological data analysis for identifying critical transitions in cryptocurrency time series
AU - Saengduean, P.
AU - Noisagool, S.
AU - Chamchod, F.
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/12/14
Y1 - 2020/12/14
N2 - In this study, we investigate financial crashes in the cryptocurrency market including both mini and major crashes for two cryptocurrencies, Bitcoin and Ethereum, during the period that the digital market crashed in 2018. By applying techniques in topological data analysis, we are able to predict financial transitions and explore optimal values of the window size and the dimension of point cloud data to obtain good early warning signals. Our results demonstrate good early warning signals before the financial crashes and also show that the L1-norm and C1 - norm of persistent landscapes peak before the crashes occur.
AB - In this study, we investigate financial crashes in the cryptocurrency market including both mini and major crashes for two cryptocurrencies, Bitcoin and Ethereum, during the period that the digital market crashed in 2018. By applying techniques in topological data analysis, we are able to predict financial transitions and explore optimal values of the window size and the dimension of point cloud data to obtain good early warning signals. Our results demonstrate good early warning signals before the financial crashes and also show that the L1-norm and C1 - norm of persistent landscapes peak before the crashes occur.
KW - Cryptocurrency
KW - Financial crashes
KW - Financial time series
KW - K-means clustering
KW - Topological data analysis
UR - https://www.scopus.com/pages/publications/85099748967
U2 - 10.1109/IEEM45057.2020.9309855
DO - 10.1109/IEEM45057.2020.9309855
M3 - Conference contribution
AN - SCOPUS:85099748967
T3 - IEEE International Conference on Industrial Engineering and Engineering Management
SP - 933
EP - 938
BT - 2020 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2020
PB - IEEE Computer Society
T2 - 2020 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2020
Y2 - 14 December 2020 through 17 December 2020
ER -