INDEXING AND RELAYING DATA TO HOT STORAGE
    43.
    发明公开

    公开(公告)号:US20240184761A1

    公开(公告)日:2024-06-06

    申请号:US18440724

    申请日:2024-02-13

    摘要: A method comprises receiving, from one or more search nodes of a distributed system, one or more requests for log data, the one or more search nodes being associated with one or more first storage systems; identifying an indexed portion of the log data stored in a second storage system of one or more second storage systems based on a particular request of the one or more requests, the log data being indexed by one or more indexing nodes independently from the one or more requests being received and processed by the one or more search nodes; changing a first number of the one or more search nodes and updating a second number of the one or more indexing nodes independently.

    ADAPTIVE DISTRIBUTED GRAPH QUERY PROCESSING FOR OLTP AND OLAP WORKLOAD

    公开(公告)号:US20240176792A1

    公开(公告)日:2024-05-30

    申请号:US18060254

    申请日:2022-11-30

    申请人: TigerGraph, Inc.

    摘要: Query processing using online transactional processing (OLTP) and/or online analytical processing (OLAP) use a distributed graph. Optimizations are described including compute pushdown OLTP mode, single thread OLTP mode, and automatic transition between OLTP mode and OLAP mode. A query processing engine comprises an OLTP processing engine, an OLAP processing engine, and a storage (e.g., a computer memory or storage). The OLTP processing engine is configured to process OLTP queries, and the OLAP processing engine is configured to process OLAP queries. The query processing engine may comprise a transition determination engine configured to determine when to transition query processing between OLTP query processing mode and OLAP query processing mode.

    Parameter optimization apparatus, method, and system

    公开(公告)号:US11995077B2

    公开(公告)日:2024-05-28

    申请号:US17446325

    申请日:2021-08-30

    摘要: According to one embodiment, a parameter optimization apparatus stores data sets which each include a first parameter value of a first number of dimensions and an observed value of an objective function corresponding to the first parameter value. The apparatus determines a search space of a second number of dimensions smaller than the first number of dimensions. The apparatus acquires one or more data sets each having a first parameter value present within a predetermined distance from the search space. The apparatus searches the search space for a first parameter value that may optimize the objective function, using a surrogate model of an objective function based on one or more data sets acquired.

    System and method for processing public sentiment, computer storage medium and electronic device

    公开(公告)号:US11989743B2

    公开(公告)日:2024-05-21

    申请号:US17455738

    申请日:2021-11-19

    发明人: Yui-Lang Chen

    摘要: Disclosed are a method and a system for processing public sentiment data, computer storage medium and an electronic device. The system includes: a network data integration platform configured to audit and analyze collected network public sentiment to acquire a sensitivity level of the network public sentiment, and send the network public sentiment and the sensitivity level of the network public sentiment to a big data cluster; the big data cluster configured to send the filtered network public sentiment to a business data integration platform; the business data integration platform configured to screen enterprise public sentiment from the filtered network public sentiment, and store an association relationship among the enterprise public sentiment, an acquired user account level and a sensitivity level of the enterprise public sentiment to a database server; and a data exhibition platform configured to exhibit the enterprise public sentiment with the target sensitivity level to an authenticated user.

    Compiling optimized database statements

    公开(公告)号:US11989177B1

    公开(公告)日:2024-05-21

    申请号:US18186066

    申请日:2023-03-17

    摘要: Compiling optimized database statements including receiving, by a query compiler from a client computing system, a state specification of a graphical user interface in response to a user manipulating the graphical user interface on the client computing system, wherein the state specification is in a standard file format and describes modifications to a plurality of visual elements of the graphical user interface; compiling, by the query compiler, a database statement from the state specification such that a limit clause within the database statement is processed by a database before at least one join clause; and sending, by the query compiler, the optimized database statement to a database on a cloud-based data warehouse.