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公开(公告)号:US12130831B2
公开(公告)日:2024-10-29
申请号:US17615551
申请日:2021-01-29
发明人: Shaoxiong Zhan , Yang Li , Qing Han
IPC分类号: G06F17/00 , G06F16/14 , G06F16/172 , G06F16/25
CPC分类号: G06F16/254 , G06F16/148 , G06F16/172
摘要: The disclosure provides a cloud computing-based adaptive storage layering system and method. The system includes a data node management module, a metadata management module, an adaptive storage layering module, and a pre-aggregated query routing module. According to predefined rules, node capacity is expanded and shrunk, collected queried hit models and scanned file paths are aggregated and sorted, and layering loading and pre-loading are performed on files. Based on the disclosure, an efficient On-Line Analytical Processing (OLAP) query execution engine may be constructed, to deal with complex OLAP queries of various reporting system. Therefore, the execution efficiency of cloud OLAP engines can be significantly enhanced.
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公开(公告)号:US12124616B2
公开(公告)日:2024-10-22
申请号:US17830225
申请日:2022-06-01
申请人: Intel Corporation
发明人: Claire Vishik , Reshma Lal , Santosh Ghosh
CPC分类号: G06F21/64 , G06F21/602 , G06F16/152
摘要: A system and method of enhancing the trustworthiness of an artificial intelligence system include detecting whether a data element includes an existing data domain tag, processing the data element into a transformed data element, generating a data domain tag, where the data domain tag includes at least a data domain identifier and a timestamp, appending the data domain tag to the transformed data element, creating a signature for the transformed data element and the appended data domain tag using a private key, and creating another signature for the data domain tag using the private key.
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公开(公告)号:US20240345803A1
公开(公告)日:2024-10-17
申请号:US18633606
申请日:2024-04-12
发明人: Shota NAKAGAWA
CPC分类号: G06F7/08 , G06F16/144
摘要: A data processing system includes a storage medium that stores a specified high-order word and a specified low-order word that includes the specified high-order word and is longer than the specified high-order word, and a processing section that performs processing in accordance with the specified high-order word when data includes the specified high-order word and does not include the specified low-order word, and performs processing in accordance with the specified low-order word instead of the specified high-order word when the data includes the specified low-order word.
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公开(公告)号:US12111809B2
公开(公告)日:2024-10-08
申请号:US17712946
申请日:2022-04-04
IPC分类号: G06F16/22 , G06F12/0875 , G06F16/13 , G06F16/14 , G06F16/172 , G06F16/182 , G06F16/28
CPC分类号: G06F16/2264 , G06F12/0875 , G06F16/13 , G06F16/148 , G06F16/172 , G06F16/182 , G06F16/283 , G06F2212/601
摘要: In accordance with an embodiment, described herein is a system and method for generating a data cube for analytics. A map-reduce program running in a data processing cluster can read each line of a source data, and generate a key-value pair for each of a plurality of data combinations in that line of data. Values paired with the same key can be aggregated to generate one or more frequency values or one or more aggregate values, for representing the result of a query on the source data. Each query result can be stored in an output file, and can be encapsulated into a data cube cached in a distributed file system of the data processing cluster. The data cube can map a query from a client application to an output file, and can return a pre-computed result in the output file from the data cube to the client application.
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公开(公告)号:US12111796B2
公开(公告)日:2024-10-08
申请号:US18210493
申请日:2023-06-15
发明人: Marcin W. Gozdalik , Marcin Barczynski , Stanislaw K. Skonieczny , Dariusz Dzialak , Douglas H. Hughes , Bradley C. Elkin , Michal K. Albrycht
IPC分类号: G06F16/185 , G06F16/14 , G06F16/16 , G06F16/17
CPC分类号: G06F16/185 , G06F16/148 , G06F16/164 , G06F16/1734
摘要: A system and method for maintaining a comprehensive catalog of metadata records that describes hierarchical file data held in one or more file systems includes a Modular Change Processor (MCP) that captures event notifications pertaining to contents of affected directories within the file systems, coalesces the translated event notifications, and transmits to the catalog, instructions to mark metadata corresponding to the affected directories as ‘out-of-sync’. An Enumerator Computer (EC) receives from the catalog, identities of directories having metadata marked ‘out-of-sync’; receives from the file systems, updated contents of the ‘out-of-sync’ directories; generates replacement metadata for the updated contents; and sends the replacement metadata to the catalog, optionally with instructions to replace the metadata marked ‘out-of-sync’ with corresponding replacement metadata and to mark the replacement metadata as ‘in-sync’.
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公开(公告)号:US20240311166A1
公开(公告)日:2024-09-19
申请号:US18538237
申请日:2023-12-13
IPC分类号: G06F9/455 , G06F12/1009 , G06F16/14 , G06F16/17
CPC分类号: G06F9/45545 , G06F9/45558 , G06F12/1009 , G06F16/144 , G06F16/1734 , G06F2009/45575 , G06F2009/45591 , G06F2212/7201
摘要: Hot restart of a hypervisor by replacing a running first hypervisor by a second hypervisor with minimally perceptible downtime to guest partitions. A first hypervisor is executed on a computing system. The first hypervisor is configured to create one or more guest partitions. During the hot restart, a service partition is generated and initialized with a second hypervisor. At least a portion of runtime state of the first hypervisor is migrated and synchronized to the second hypervisor using inverse hypercalls. After the synchronization, the second hypervisor is devirtualized from the service partition to replace the first hypervisor. Devirtualizing includes transferring control of hardware resources from the first hypervisor to the second hypervisor, using the previously migrated and synchronized runtime state.
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公开(公告)号:US12093133B2
公开(公告)日:2024-09-17
申请号:US18134053
申请日:2023-04-13
申请人: VMWARE, INC.
CPC分类号: G06F11/1448 , G06F11/1458
摘要: System and method for backing up management components of a software-defined data center (SDDC) managed by a cloud-based service uses backup rules for the SDDC, which are used to configure a backup manager agent in the SDDC. The backup rules are then used by the backup manager agent to determine whether at least one of system logs generated by the management components in the SDDC, which are monitored by the backup manager agent, satisfies the backup rules to initiate a backup operation for at least one of the management components of the SDDC.
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公开(公告)号:US12072840B2
公开(公告)日:2024-08-27
申请号:US18179793
申请日:2023-03-07
申请人: Snowflake Inc.
CPC分类号: G06F16/148 , G06F16/164
摘要: Techniques for executing show commands are described herein. A plurality of navigation steps is utilized, each navigation step corresponding to a different layer in a database structure and each navigation step including an operator to fetch items from a metadata database up to respective bounded limits. Dependency information is also fetched for objects of the specified object type in the show command. After a set of objects from the last layer are processed, memory for the navigation steps is flushed and the next set of objects are processed.
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公开(公告)号:US12063285B2
公开(公告)日:2024-08-13
申请号:US16763770
申请日:2018-11-16
申请人: KONINKLIJKE KPN N.V. , NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO
IPC分类号: H04L67/63 , G06F16/13 , G06F16/14 , H04L45/748 , H04L67/1097
CPC分类号: H04L67/63 , G06F16/134 , G06F16/14 , G06F16/148 , H04L45/748 , H04L67/1097
摘要: A network node (1) is configured to receive an interest message comprising a request for a data object and metadata. The metadata specifies one or more criteria for selecting a subset of a plurality of items. The network node is further configured to determine whether there is a match between the requested data object and a plurality of items (e.g. from a CS or FIB) and select a subset of the plurality of items by applying the one or more criteria if the match has been determined to exist. At least one of the criteria is a preference specified for at least one of: factual properties of the plurality of items, usage data related to the plurality of items, usage data related to the at least one communication interface, an effort to obtain data from another network node, and a position in a range specified in the interest message.
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公开(公告)号:US12038884B2
公开(公告)日:2024-07-16
申请号:US18214899
申请日:2023-06-27
发明人: Indrajit Banerjee
IPC分类号: G06F16/00 , G06F16/14 , G06F16/182 , G06F17/16 , G06N20/00
CPC分类号: G06F16/1827 , G06F16/148 , G06F17/16 , G06N20/00
摘要: An overlay network is augmented to provide more efficient data storage by processing a dataset of high dimension into an equivalent dataset of lower dimension, wherein the data reduction reduces the amount of actual physical data but not necessarily its informational value. Data to be processed (dimensionally-reduced) is received by an ingestion layer and supplied to a learning-based storage reduction application that implements the data reduction technique. The application applies a data reduction algorithm and stores the resulting dimensionally-reduced data sets in the native data storage or third party cloud. To recover the original higher-dimensional data, an associated reverse algorithm is implemented. In general, the application coverts an N dimensional data set to a K dimensional data set, where K
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