TY - GEN
T1 - Index Tracking Based on Dynamic Time Warping and Constrained k-medoids Clustering
AU - Zhang, Ran
AU - Li, Hongzong
AU - Wang, Jun
PY - 2021/12
Y1 - 2021/12
N2 - Index tracking is a passive investment strategy by replicating a financial market index using its constituents. In this paper, index tracking is addressed based on k-medoids clustering. k-medoids clustering is formulated as a valuation-constrained k-median problem to cluster index constituents. The dissimilarity coefficients among stocks are measured by using dynamic time warping. Experimental results of index tracking on four major indices are elaborated to demonstrate that the tracking performance of the proposed method with dynamic time warping is superior to that with Pearson correlation coefficients.
AB - Index tracking is a passive investment strategy by replicating a financial market index using its constituents. In this paper, index tracking is addressed based on k-medoids clustering. k-medoids clustering is formulated as a valuation-constrained k-median problem to cluster index constituents. The dissimilarity coefficients among stocks are measured by using dynamic time warping. Experimental results of index tracking on four major indices are elaborated to demonstrate that the tracking performance of the proposed method with dynamic time warping is superior to that with Pearson correlation coefficients.
KW - dynamic time warping
KW - Index tracking
KW - k-medoids clustering
UR - https://www.scopus.com/pages/publications/85123831992
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-85123831992&origin=recordpage
U2 - 10.1109/ICICIP53388.2021.9642192
DO - 10.1109/ICICIP53388.2021.9642192
M3 - RGC 32 - Refereed conference paper (with host publication)
T3 - International Conference on Intelligent Control and Information Processing, ICICIP
SP - 352
EP - 359
BT - 2021 11th International Conference on Intelligent Control and Information Processing (ICICIP)
PB - IEEE
T2 - 11th International Conference on Intelligent Control and Information Processing (ICICIP 2021)
Y2 - 3 December 2021 through 7 December 2021
ER -