Partitioning Using a Correlation Meta-Heuristic

    公开(公告)号:US20180068044A1

    公开(公告)日:2018-03-08

    申请号:US15694749

    申请日:2017-09-01

    Applicant: Synopsys, Inc.

    CPC classification number: G06F17/5054 G06F2217/02 G06N3/126 G06N5/022

    Abstract: A method for partitioning for a hypergraph including a plurality of nodes into a plurality of bins includes assigning each node of the hypergraph to one of the plurality of bins to generate a candidate solution, and for each pair of nodes in the candidate solution, calculating a weighted covariance based on the bin assignment of each node of the pairs of nodes in the candidate solution. The assigning and the calculating are repeated to generate an accumulated weighted covariance for the pairs of nodes, from which a seed partition of the hypergraph is generated.

    ESTIMATING CONFIDENCE BOUNDS FOR RAINFALL ADJUSTMENT VALUES

    公开(公告)号:US20170351963A1

    公开(公告)日:2017-12-07

    申请号:US15171471

    申请日:2016-06-02

    Abstract: A method for estimating confidence bounds for adjusted rainfall values for a set of geo-locations using agricultural data comprises using a server computer system that receives, via a network, agricultural data records that are used to estimate rainfall values for the set of geo-locations. Within the server computer system, rainfall calculation instructions receive digital data including observed radar and rain-gauge agricultural data records. The computer system then aggregates the agricultural data records and creates and stores the agricultural data sets. The agricultural data records are then used to estimate adjusted rainfall values for a set of geo-locations. Rainfall confidence bounds instructions estimate a set of confidence bounds for each of the adjusted rainfall values for the set of geo-locations. The set of confidence bounds provide a range for each of the adjusted rainfall values that represents a particular level of confidence associated with each of the adjusted rainfall values.

    ADAPTIVE CATACLYSMS IN GENETIC ALGORITHMS
    48.
    发明申请

    公开(公告)号:US20170262752A1

    公开(公告)日:2017-09-14

    申请号:US15602240

    申请日:2017-05-23

    Inventor: Jason F. Cantin

    CPC classification number: G06N3/12 G06N3/126

    Abstract: In some embodiments, a computerized method may comprise: determining, by an adaptive cataclysm controller operating on one or more processors, that the population of candidate solutions has converged during a run of the genetic algorithm; determining, by the adaptive cataclysm controller operating on the one or more processors, a cause for convergence of the population based, at least in part, on an analysis of the run of the genetic algorithm; selecting, by the adaptive cataclysm controller operating on the one or more processors, a first cataclysm strategy of a plurality of different cataclysm strategies based, at least in part, on one of the cause for the convergence and a history of the run of the genetic algorithm; and simulating, by the adaptive cataclysm controller operating on the one or more processors, a cataclysm based on the first cataclysm strategy.

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