Forecasting Stock Time-Series using Data Approximation and Pattern Sequence Similarity. - R. H. Vishwanath; S. Leena; K. C. Srikantaiah; K. Shreekrishna Kumar; P. Deepa Shenoy; K. R. Venugopal 001; S. S. Iyengar 001; Lalit M. Patnaik (CoRR, 2013)