DISTRIBUTED STORAGE AND PROCESSING OF HIERARCHICAL DATA STRUCTURES

    公开(公告)号:US20180329935A1

    公开(公告)日:2018-11-15

    申请号:US15977330

    申请日:2018-05-11

    IPC分类号: G06F17/30 G06N99/00 G06N3/08

    摘要: The present disclosure generally relates to storing, processing, and classification of content resources, such as documents, web-based resources, and other content. More particularly, the present disclosure describes techniques for distributed storage of network session data in hierarchical data structures stored on multiple servers and/or physical storage devices, and techniques for analyzing and classifying the distributed hierarchical structures. Such techniques may include executing different machine-learning algorithms on different servers and/or different storage devices, and generating node mapping data between a plurality of different hierarchical structures and a top-level derivative hierarchy that references the underlying hierarchical structures in order to access and manage the different distributed taxonomies within the underlying hierarchical structures.

    SOFTWARE APPLICATION INTERFACE FOR MEDIATING ACCESS TO SERVICES OF A CENTRALIZED DATA STORE

    公开(公告)号:US20180307692A1

    公开(公告)日:2018-10-25

    申请号:US15492575

    申请日:2017-04-20

    申请人: SAP SE

    发明人: Haibin Yuan

    IPC分类号: G06F17/30 G06F3/06 G06F9/54

    摘要: A translator component implements an interface that allows a plurality of software applications to access a data store. The interface can include methods for reading data from, or writing data to, the data store. The translator component can form requests to be sent to, and executed by, the data store. The requests can be formed based on the type of call and one or more arguments provided in the call. By using the translator component, the plurality of software applications do not need to implement functionality to directly access the data store, which can facilitate application development, as well as allowing a protocol used to access the data store to be updated or changed without impacting the software applications.

    FAST INDEXING AND SEARCHING OF ENCODED DOCUMENTS

    公开(公告)号:US20180260469A1

    公开(公告)日:2018-09-13

    申请号:US15453853

    申请日:2017-03-08

    IPC分类号: G06F17/30 G06F21/60 H04L9/06

    摘要: Embodiments are directed to a searchable encryption model for fast indexing and searching of encoded documents. The encoded documents may have multiple encryption and/or compression layers applied. The model supports full or partial keywords and simple or complex queries. The index model may be based on prefix trees to optimize space and time complexities during indexing and searching. This index model can be used as the foundation to more complex search engines. Indexed documents may be tokenized and each token indexed in a prefix tree data structure, or trie index. Tokens in the index may be associated with a token catalog that includes information related to the documents that include the token. Token catalogs may be implemented as inverted indices that map tokens to documents. If a query is provided, a result set responsive to the query may be provided based on the token index and the token catalogs.

    Hierarchical database compression and query processing

    公开(公告)号:US09928267B2

    公开(公告)日:2018-03-27

    申请号:US14304211

    申请日:2014-06-13

    IPC分类号: G06F17/30

    摘要: Embodiments relate to hierarchical database compression. An aspect includes applying a first level of a first type of compression to a first partition of a column of a database. Another aspect includes applying a second level of the first type of compression to a subset of the first partition, wherein the first level of the first type of compression comprises a first first-level dictionary and the second level of the first type of compression comprises a first second-level dictionary, and wherein a code size of the first first-level dictionary is larger than a code size of the first second-level dictionary.

    Managing versions of cases
    8.
    发明授权

    公开(公告)号:US09904697B2

    公开(公告)日:2018-02-27

    申请号:US14388337

    申请日:2012-03-28

    摘要: A computer system records a plurality of cases. Each case is used with a software system. The version of the software system is the same for each case. Each case includes a set of input data. Each case includes an identification of a parent case from which input data in the case was copied unless the case is an original case. The identification of the parent case creates a parent/child relationship between the case and the parent case. The computer system creates a hierarchy of the parent/child relationships among the plurality of cases. The computer system displays a subset of the plurality of cases in response to a search of the plurality of cases. A smaller subset of the plurality of cases is selected as a chosen model for an environment in which an activity is to be performed.