System and method for detecting generalized space-time clusters
AssigneeInternational Business Machines Corporation
InventorVijay S. Ivengar
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AssigneeInternational Business Machines Corporation
InventorVijay S. Ivengar
Estimating the term…
A system for detecting clusters in space and time using input data on occurrences of a phenomenon and characteristics at a plurality of locations and times comprises an expectation generation module determining expected occurrences of a phenomena, and an occurrence modeling module determining actual occurrences of the phenomena. The system further comprises a search module searching the expected occurrences and the actual occurrences for a plurality of candidate solutions, wherein each solution is represented as a set of points in the three-dimensional space, and wherein each point corresponds to a location at a time. The system comprises a convex container module determining at least one solution corresponding to a selected convex container shape from the plurality of candidate solutions, and a solution evaluation module determining a strength metric for each solution determined by the convex container module, the search module selecting a dominant cluster in the input data.
A non-transitory program storage device is provided readable by machine, tangibly embodying a program of instructions automatically executable by the machine to perform a method for determining a cluster, the method comprising:
A method for detecting clusters in space and time using input data on occurrences of a disease in a population and characteristics of the population at a plurality of geographic locations and times comprising:
Dependencies are inferred from the claim text.