28. The non-transitory computer readable medium of claim 27 , the method further comprising: partitioning the received ordered data elements into the plurality of semantic classes based on a dissimilarity metric, the plurality of semantic classes including the one or more first semantic classes and the one or more second semantic classes.
27. A non-transitory computer-readable medium including computer program instructions, which when executed by a computer, cause the computer to perform the method according to claim 1 .