TY - JOUR TI - Discovering the whole by the coarse: A topological paradigm for data analysis AU - Krim, H. AU - Gentimis, T. AU - Chintakunta, H. JO - IEEE Signal Processing Magazine PY - 2016 VL - 33 TODO - 2 SP - 95-104 PB - Institute of Electrical and Electronics Engineers, Inc. (IEEE) SN - 1053-5888, 1558-0792 TODO - 10.1109/MSP.2015.2510703 TODO - Graphic methods, Big data applications; Graph-based models, Big data TODO - The increasing interest in big data applications is ushering in a large effort in seeking new, efficient, and adapted data models to reduce complexity, while preserving maximal intrinsic information. Graph-based models have recently been getting a lot of attention on account of their intuitive and direct connection to the data [43]. The cost of these models, however, is to some extent giving up geometric insight as well as algebraic flexibility. © 2016 IEEE. ER -