Patent ID: 8219574
Filing Date: 2012-07-10
Classification: G06F

Abstract:
1. A method executed by a computer processor, the method comprising: receiving a query for execution with respect to a raw time-series signal, wherein the query pertains to one of determining a trend pertaining to the raw time-series signal, generating a histogram pertaining to the raw time-series signal, or determining a correlation pertaining to the raw time-series signal; accessing a data repository that comprises at least three time-series signals that are based at least in part upon the raw time-series signal, wherein the at least three time-series signals are compressions of the raw time-series signal, wherein the at least three time-series signals include: selectively executing the query over at least one of the first time-series signal, the second time-series signal, or the third time-series signal, wherein if the query is for determining the trend pertaining to the raw time-series signal, the query is executed over the first time-series signal, and wherein if the query is for generating the histogram pertaining to the raw time-series signal, the query is executed over the first time-series signal.