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公开(公告)号:US11637836B2
公开(公告)日:2023-04-25
申请号:US17702115
申请日:2022-03-23
Applicant: SNOWFLAKE INC.
Inventor: Pui Kei Johnston Chu , Benoit Dageville , Matthew J. Glickman , Christian Kleinerman , Prasanna Krishnan , Justin Langseth
IPC: H04L29/06 , H04L9/40 , G06F16/2455 , H04L41/22 , H04L67/1097 , H04L51/212
Abstract: Systems and methods for managing membership in a private data exchange are provided herein. In one embodiment, the method includes generating a plurality of listings in a data exchange. A first listing of the plurality of listings may include a reference to a first version of shared data within a first database, where the first version is one of a plurality of versions of the shared data within the first database. The method further includes receiving a request from a member of the data exchange for access to the first listing and limiting, by a processing device, access for the member to the first version of the shared data of the first database referenced by the first listing.
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公开(公告)号:US11599550B2
公开(公告)日:2023-03-07
申请号:US17839248
申请日:2022-06-13
Applicant: Snowflake Inc.
Inventor: Pui Kei Johnston Chu , Benoit Dageville , Matthew J. Glickman , Christian Kleinerman , Prasanna Krishnan , Justin Langseth
IPC: G06F16/2455 , G06F16/25 , G06F21/62
Abstract: A method of operating a data exchange includes creating a first listing referencing data of a first database of a plurality of databases, wherein the first listing comprises access controls and a data share associated with a first user, the access controls defining portions of the first database that are accessible by a second user, receiving a request from the second user for a bidirectional share between the portions of the first database that are accessible by the second user and portions of a second database controlled by the second user, and receiving an instruction from the first user to perform a database operation referencing data of the bidirectional share between the portions of the first database that are accessible by the second user and the portions of the second database controlled by the second user.
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公开(公告)号:US11544401B2
公开(公告)日:2023-01-03
申请号:US17659732
申请日:2022-04-19
Applicant: Snowflake Inc.
Inventor: Christopher Peter Child , Matthew J. Glickman , Justin Langseth
IPC: G06F3/06 , G06F21/62 , G06F21/31 , G06F16/248 , G06F16/2457 , G06F16/28 , G06F16/25
Abstract: Security credentials associated with a first account maintained by a database system are authenticated. Based on authenticating the security credentials, a user interface element is provided to enable sharing of customer data associated with the first account with an application. A request to share customer data with the application is received. Based on the request, third-party data that is accessible by the first account is identified. The third-party data corresponds to a second account maintained by the database system. The second account corresponds to a third-party data provider. The application is enabled to access cloud data associated with the first account based on the request. The cloud data comprises the customer data and the third-party data.
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公开(公告)号:US11341264B1
公开(公告)日:2022-05-24
申请号:US17646191
申请日:2021-12-28
Applicant: Snowflake, Inc.
Inventor: Christopher Peter Child , Matthew J. Glickman , Justin Langseth
IPC: G06F3/06 , G06F21/62 , G06F16/2457 , G06F16/28 , G06F16/248 , G06F21/31
Abstract: Security credentials associated with a first account maintained by a database system are authenticated. Based on authenticating the security credentials, a user interface element is provided to enable sharing of customer data associated with the first account with an application. A request to share customer data with the application is received. Based on the request, third-party data that is accessible by the first account is identified. The third-party data corresponds to a second account maintained by the database system. The second account corresponds to a third-party data provider. The application is enabled to access cloud data associated with the first account based on the request. The cloud data comprises the customer data and the third-party data.
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公开(公告)号:US11170125B2
公开(公告)日:2021-11-09
申请号:US17321327
申请日:2021-05-14
Applicant: Snowflake Inc.
Inventor: Justin Langseth , Matthew J. Glickman , Christian Kleinerman , Robert Muglia , Daniel Freundel , Thierry Cruanes , Allison Waingold Lee
IPC: H04L29/06 , G06F21/62 , G06F16/2455 , H04L9/32
Abstract: Systems, methods, and devices for generating a secure join of database data are disclosed. A method includes creating a secure view of datapoints of a consumer account and processing, using a secure user defined function (UDF), the datapoints of the consumer account and datapoints of a provider account to generate a secure join key. The secure join key comprises a hash string of the datapoints of the provider account and the datapoints of the consumer account, and wherein the datapoints of the consumer account are processed via the secure view. The method further includes executing a consumer function to analyze the hash string of datapoints of the secure join key for common data points.
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公开(公告)号:US20210266325A1
公开(公告)日:2021-08-26
申请号:US17237416
申请日:2021-04-22
Applicant: SNOWFLAKE INC.
Inventor: Pui Kei Johnston Chu , Benoit Dageville , Matthew J. Glickman , Christian Kleinerman , Prasanna Krishnan , Justin Langseth
IPC: H04L29/06 , H04L12/58 , G06F16/2455 , H04L12/24 , H04L29/08
Abstract: Systems and methods for managing membership in a private data exchange are provided herein. In one embodiment, the method includes adding a member to a data exchange. The data exchange comprises a set of listings. The method includes providing a set of rights to the member for accessing the set of listings and modifying the set of rights of the member with respect to a listing from the set of listings based on a set of access rules for the listing. The method further includes providing access to a portion of the data of the listing that is filtered based on the set of rights as modified.
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公开(公告)号:US10999288B2
公开(公告)日:2021-05-04
申请号:US17027863
申请日:2020-09-22
Applicant: SNOWFLAKE INC.
Inventor: Pui Kei Johnston Chu , Benoit Dageville , Matthew J. Glickman , Christian Kleinerman , Prasanna Krishnan , Justin Langseth
IPC: H04L29/06 , H04L12/58 , G06F16/2455 , H04L12/24 , H04L29/08
Abstract: Systems and methods for managing membership in a private data exchange are provided herein. In one embodiment, the method comprises adding a new member to a data exchange, wherein the data exchange comprises a set of listings, each listing comprising data from one or more datasets stored on a cloud computing service. An account type is assigned to the new member, the account type comprising at least one of a consumer type, provider type, or exchange administrator type. Each of the account types associated with one or more rights with respect to the set of listings, such that the new member has a set of rights based on the account type. The set of rights of the new member are then modified with respect to one or more listings from the set of listings based on a set of visibility and access rules for each of the set of listings.
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公开(公告)号:US20200380008A1
公开(公告)日:2020-12-03
申请号:US16797970
申请日:2020-02-21
Applicant: Snowflake Inc.
Inventor: Pui Kei Johnston Chu , Benoit Dageville , Matthew J. Glickman , Christian Kleinerman , Prasanna Krishnan , Justin Langseth
IPC: G06F16/25 , G06F21/62 , G06F16/2455
Abstract: A data warehouse storing databases for a plurality of users, including service providers hosting data for other users of the data warehouse may implement a data exchange. The data warehouse to verify identity of users and execute instructions with respect to databases of the data warehouse.
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公开(公告)号:US20240062098A1
公开(公告)日:2024-02-22
申请号:US17821587
申请日:2022-08-23
Applicant: Snowflake Inc.
Inventor: Rachel Frances Blum , Nancy Dou , Matthew J. Glickman , Boxin Jiang , Orestis Kostakis , Justin Langseth , Michael Earle Rainey , Haoran Yu
IPC: G06N20/00
CPC classification number: G06N20/00
Abstract: The subject technology receives first party training data provided by an end-user of a baseline machine learning model. The subject technology determines a first set of common features based on the first party training data. The subject technology receives, from at least one data source. The subject technology determines a second set of common features based on the set of datasets. The subject technology trains, using the first set of common features and the second set of common features, a second machine learning model, the second machine learning model incorporating additional training data from the external data supplier during training compared to the baseline machine learning model. The subject technology generates a boosted machine learning model based at least in part on the training, the boosted machine learning model comprising the trained second machine learning model.
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公开(公告)号:US20230169200A1
公开(公告)日:2023-06-01
申请号:US18153082
申请日:2023-01-11
Applicant: SNOWFLAKE INC.
Inventor: Justin Langseth , Matthew J. Glickman , Christian Kleinerman , Robert Muglia , Daniel Freundel , Thierry Cruanes , Allison Waingold Lee
IPC: G06F21/62 , G06F16/2455 , H04L9/32
CPC classification number: G06F21/6227 , G06F16/2456 , H04L9/3242
Abstract: Systems, methods, and devices for generating a secure join of database data are disclosed. A method generates a secure user defined function (UDF) that includes a one-way hash. The method uses the secure UDF to convert datapoints of a first account and datapoints of a second account into a secure join key, which is unidentifiable to the first account and the second account based on the one-way hash. The method then determines a count value of overlapping datapoints between the first account and the second account based on the secure join key.
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