FINE-GRAINED SCALABLE TIME-VERSIONING SUPPORT FOR LARGE-SCALE PROPERTY GRAPH DATABASES

    公开(公告)号:US20190171736A1

    公开(公告)日:2019-06-06

    申请号:US15833022

    申请日:2017-12-06

    IPC分类号: G06F17/30

    摘要: Embodiments include techniques for fine-grained scalable time-versioning support for large-scale property graph databases comprising receiving a request, wherein the request includes an entity identifier (ID) and reference time information, and searching entries of a first table using the entity ID as a first key. Techniques also include matching an entry corresponding to the first key in the first table, determining the entry is valid based at least in part on comparing the reference time information of the request with stored time information for the entry, and responsive to the determination, creating a second key, wherein the second key concatenates an ID associated with the entity ID with the reference time information of the request. Techniques also include searching a second table having one or more entries based at least in part on the second key, and responsive to searching the second table, retrieving data associated with the second key.

    Temporal directed cycle detection and pruning in transaction graphs

    公开(公告)号:US12093245B2

    公开(公告)日:2024-09-17

    申请号:US16852312

    申请日:2020-04-17

    摘要: A method for improving computing efficiency of a computing device for temporal directed cycle detection in a transaction graph includes preparing the transaction graph based on a plurality of transactions, the transaction graph including nodes indicating transaction origination points and transaction destination points, and edges indicating interactions between the nodes. Irrelevant nodes in the transaction graph are identified and pruned to provide a pruned, preprocessed transaction graph which can be partitioning into sections, where each section includes selected nodes that are linked to other linked nodes therein. Each of the sections having non-cyclic nodes can be trimmed prior to performing cycle detection on the resulting pruned transaction graph. Postprocessing pruning can be performed to further reduce the number of detected cycles that may be of interest to a particular application, such as in anti-money laundering.

    GENERATION APPARATUS, PROGRAM, AND GENERATION METHOD

    公开(公告)号:US20170147539A1

    公开(公告)日:2017-05-25

    申请号:US15423274

    申请日:2017-02-02

    IPC分类号: G06F17/22

    摘要: A generation apparatus that generates a mapping between individual properties included in an object in a program and individual elements of a structured document. The generation apparatus includes: an object tree generation unit that generates a tree structure representing hierarchical structure of the object by assigning the individual properties included in the object to nodes of the tree structure; and a selection unit that selects a mapping minimizing conversion cost of converting the tree structure of the object to a tree structure that includes the individual elements of the structured document as its nodes. The selection is from mappings that associate the individual properties included in the object with the individual elements of the structured document.