id author title date pages extension mime words sentences flesch summary cache txt work_7qkqtvrpezcrtoaq3oc7zpsvg4 Krisztian Buza Storage-optimizing clustering algorithms for high-dimensional tick data 2014 26 .pdf application/pdf 8535 606 66 Storage-Optimizing Clustering Algorithms for High-Dimensional Tick Data our approach is based on the decomposition of a large tick data matrix into a number of smaller new clustering algorithm that minimize storage space required for a tick data matrix. approach for the decomposition of tick data matrices is based on clustering. storage space and therefore, as shown in large number of extensive experiments, SOHAC substantially outperforms conventional clustering algorithms for the tick data storage problem. clustering algorithm, SOHAC, that supports efficient storage of tick data. With decomposition of a tick data matrix M we mean the clustering of the regular columns of the problem defined in the previous section is to cluster the columns of a tick data matrix. Algorithm 1 SOHAC: Storage-Optimizing Hierarchical Agglomerative Clustering for Tick Data the clusters produced by our approach, SOHAC, to the decomposition of the same tick data matrix ./cache/work_7qkqtvrpezcrtoaq3oc7zpsvg4.pdf ./txt/work_7qkqtvrpezcrtoaq3oc7zpsvg4.txt