In this paper, we describe the hierarchical data model (HDM), which is a performance efficient alternative to the traditional flat CDC verification flow. The HDM is equivalent to an abstract CDC model ...

The Condor, Vol. 108, No. 1 (Feb., 2006), pp. 13-24 (12 pages) Analysis of Christmas Bird Count (CBC) data is complicated by the need to account for variation in effort on counts and to provide ...