Patents by Inventor Panpan Xu

Panpan Xu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190333256
    Abstract: A method for generating a graphical display of a bipartite graph includes receiving bipartite graph data, generating, a first meta-node including at least two nodes in the first set of nodes in the bipartite graph data and a second meta-node including at least two nodes in a second set of nodes in the bipartite graph data based on the bipartite graph data using a minimum description length (MDL) optimization process to generate the first meta-node and the second meta-node. The method further includes generating a first graphical depiction of the first meta-node and the second meta-node, the graphical depiction including a single edge connecting the first meta-node and the second meta-node to provide a summarized display of the bipartite graph data.
    Type: Application
    Filed: April 30, 2018
    Publication date: October 31, 2019
    Inventors: Panpan Xu, Liu Ren, Gromit Yeuk-Yin Chan
  • Publication number: 20190204804
    Abstract: A visual diagnostics (VIDX) system comprises a visualization assembly, a data analytic assembly, and a data storage assembly communicatively coupled to each other via one or more buses. Other computer assembly may be integrated into or coupled to the system. Various features comprises a calendar based visualization, a timeline for multi-scale temporal exploration, a visual diagnostics graph, and multiples of histograms showing the distribution of the cycle time one each station with a quantile range selector such as a quantiles brush and/or a samples brush, of a visual diagnostics (VIDX) graph is displayed for interaction.
    Type: Application
    Filed: June 26, 2017
    Publication date: July 4, 2019
    Inventors: Panpan Xu, Liu Ren, Honghui Mei
  • Publication number: 20190034519
    Abstract: A method for generating a graphical depiction of summarized event sequences includes receiving a plurality of event sequences, each event sequence in the plurality of event sequences including a plurality of events, and generating a plurality of clusters using a minimum description length (MDL) optimization process. Each cluster in the plurality of clusters including a set of at least two event sequences in the plurality of event sequences that maps to a pattern in each cluster. The pattern in each cluster further includes a plurality of events included in at least one event sequence in the set of at least two event sequences in the cluster. The method includes generating a graphical depiction of a first cluster in the plurality of clusters, the graphical depiction including a graphical depiction of a first plurality of events in the pattern of the first cluster.
    Type: Application
    Filed: July 27, 2018
    Publication date: January 31, 2019
    Inventors: Panpan Xu, Liu Ren, Yuanzhe Chen