Abstract: Disclosed are techniques for increasing the speed of pairwise comparison operations in a database system. In an embodiment, a method is disclosed comprising receiving a network request identifying a user; identifying a plurality of segments associated with the user; loading a plurality of bitmaps associated with the plurality of segments, each bitmap in the plurality of bitmaps representing a set of users associated with a segment; comparing pairs of bitmaps from the plurality of bitmaps to generate a set of overlaps; filtering the plurality of segments based on the set of overlaps to generate an anonymized set of segments; and returning aggregated data associated with the anonymized set of segments in response to the network request.

Abstract: A system comprises an interface configured to receive an identifier, a processor configured to determine a grouping associated with the identifier, wherein the grouping is determined using a first clustering, wherein the first clustering is based at least in part on a language processing system, determine a sub-grouping of the grouping associated with the identifier, wherein the sub-grouping is determined using a second clustering, determine a final identifier based at least in part on the identifier and the sub-grouping, determine a resource based at least in part on the final identifier, and store the final identifier associated with the resource, and a memory coupled to the processor and configured to provide the processor with instructions.

Abstract: Mapping data from a first computer application to a second computer application by obtaining a second organization's application schema with data, generating a mathematical representation of the field keys and the data in the data fields of the second organization's application, extracting data from a first organization's application; processing the data from the first organization's application and data from the second organization's application, and mapping data from the first organization's application into the second organization's application schema.

Abstract: A system for data space limitation includes and interface and a processor. The interface is configured to receive a query for a structured data set. The processor is configured to determine an ordered list for calculations to respond to the query; perform the calculations according to the ordered list until an allowed time required for interactivity is reached; and in response to the allowed time being reached, provide results of the calculations.

Abstract: A computer-implemented method for designing a user interface application uses a visual flow language and a model view flow architecture. The visual flow language may include components, where components include blocks and nodes. Call streams and data flows may be defined by a user. An application flow logic graph is generated. The application flow logic graph may be used to generate a user interface application.

Abstract: The present application discloses a method, system, and computer system for enforcing security with respect to a database. The method includes receiving, by one or more processors, a user query from a user, determining one or more user security privileges for the user, configuring a query string, querying a database to return results based at least in part on the query string, obtaining the results, and providing the results to the user. The query string is based at least in part on the user query, and the query string comprises one or more security predicates that are based at least in part on the one or more user security privileges.

Abstract: A system includes an interface configured to receive a user input string for a data cell and a processor configured to: determine a lexicon from data related to the data cell; determine an efficient formula from the lexicon; and provide the efficient formula to a formula cell. The system further includes a memory coupled to the processor and configured to provide the processor with instructions.

Abstract: A system for validating data includes an interface and a processor. The interface is configured to receive a data set. The processor is configured to calculate a data quality metric for the data set, wherein the data quality metric is based at least in part on a data distribution metric; determine a model to build based at least in part on the data quality metric; build the model; and provide the model for use.

Abstract: A system for maintaining consistency of a data value using a probability includes an interface and a processor. The interface is configured to receive a data value for storing. The processor is configured to store the data value in a data element of a data structure and determine, using an adaptive filter, a probability of certainty associated with the data value. The probability of certainty associated with the data value depends on a time since the data value was updated. The adaptive filter provides as output the probability of certainty and store the probability of certainty associated with the data value in the data structure.

Abstract: A system includes an interface configured to receive a user input string for a data cell and a processor configured to: determine a lexicon from data related to the data cell; determine an efficient formula from the lexicon; and provide the efficient formula to a formula cell. The system further includes a memory coupled to the processor and configured to provide the processor with instructions.

Abstract: A system for validating data includes an interface and a processor. The interface is configured to receive a data set. The processor is configured to calculate a data quality metric for the data set, wherein the data quality metric is based at least in part on a data distribution metric; determine a model to build based at least in part on the data quality metric; build the model; and provide the model for use.

Abstract: A processor-implemented system and method for dynamically retrieving an attribute value of an identity claim for a user using a digitally signed access token that is digitally signed by a user device, at a relying party device associated with a relying party. The method includes (i) making an API call to retrieve at least one identity claim for the user, (ii) processing each identity claim of the user, with the relying party device, to identify if at least one by-reference identity claim that includes a URL of an endpoint, (iii) obtaining the digitally signed access token that is digitally signed by the user device, (iv) invoking the URL of the endpoint with the at least one by-reference identity claim and the digitally signed access token, and (v) dynamically retrieving the attribute value from the URL of the endpoint from an issuing party device associated with an issuing party.

Abstract: A system for maintaining consistency of a data value using a probability includes an interface and a processor. The interface is configured to receive a data value for storing. The processor is configured to store the data value in a data element of a data structure and determine, using an adaptive filter, a probability of certainty associated with the data value. The probability of certainty associated with the data value depends on a time since the data value was updated. The adaptive filter provides as output the probability of certainty and store the probability of certainty associated with the data value in the data structure.

Abstract: A system includes one or more processors; and at least one non-transitory machine-readable storage media comprising instructions which, when executed by the one or more processors, cause the one or more processors to: generate a set of shift candidates based on labor demand data; determine a set of decision variables representing whether a particular shift candidate is selected in a final schedule and whether a particular worker is assigned to the particular shift candidate; determine a set of constraints based at least in part on the set of decision variables, the set of shift candidates, the labor demand data, and scheduling configuration data, wherein a constraint of the set of constraints is transformed into linear form in terms of the set of decision variables; and determine simultaneously, using a MIP solver, a subset of the shift candidates selected in the final schedule and a set of shift assignments of which worker is assigned to which selected shift candidate of the subset of the shift candidates.

Abstract: The present application discloses a method, system, and computer system for monitoring tasks with respect to information stored in a database system. The method includes receiving a request to execute a task with respect to a database, wherein the request is associated with an identifier corresponding to a user that inputs a query for the request; determining whether the task is authorized for the user; in response to a determination that the task is authorized for the user, obtaining a set of information that is to be returned for the task; determining a subset of the set of information, wherein the subset of the set of information comprises one or more parts of the set of information for which the user has access permission; and storing a record of the request to execute the task, wherein the record comprises an indication of the user, and an indication of subset of the set of information.

Abstract: A system for split keys for wallet recovery includes an interface configured to receive a request to recover a user private key, and a processor configured to provide a request to a credential issuing authority for a first encrypted recovery key share, wherein the request includes a first identification credential, receive the first encrypted recovery key share from the credential issuing authority, provide a request to a trusted organization for a second encrypted recovery key share, wherein the request includes a second identification credential, receive the second encrypted recovery key share from the trusted organization, combine the first encrypted recovery key share and the second encrypted recovery key share to determine a recovered encryption key, and determine the user private key using the recovered encryption key.

Abstract: Techniques for providing horizontally scaled caching of versioned data are provided. In some aspects, the techniques described herein relate to a method including initializing a first version cache (VC) object based on a version of data stored in a data storage device; replicating the first VC to generate a second VC; receiving a write operation at the first VC; generating a delta for the write operation, the delta representing a change in the version of data; writing the delta to a persistent replication log, the persistent replication log storing an ordered set of deltas including the delta; writing data in the write operation to the data storage device; and applying the ordered set of deltas at the second VC to update data stored by the second VC.

Abstract: The present application discloses a method, system, and computer system for running a test in a database system. The method includes obtaining, by one or more processors associated with a server, a template comprising one or more variables, storing, in a cache, a mapping of field definitions for a particular dataset, populating, by the one or more processors, the template to generate a populated template based at least in part on the mapping of field definitions for the particular dataset, performing, by the one or more processors, a query with respect to the particular dataset using values obtained from the populated template, and monitoring, by the one or more processors, one or more performance characteristics associated with the performing the query.

Abstract: A system for a distributed partitioned map reduce includes a plurality of nodes, a plurality of partitions, and a service node. The one or more partitions of the plurality of partitions are stored on a first node of the plurality of nodes. The service node is configured to receive a task from a client application system. The client application system receives a request to perform the task from a requestor. The client application system selects a service node to manage execution of the task. The client application system provides the service node the task. The service node is configured to provide partition task logic to the plurality of partitions. The partition task logic includes a partition task map reduce. The service node is configured to receive partition results from the plurality of partitions, execute a service node reduce to determine a service node result, and provide the service node result.

Abstract: A system for providing an application includes an interface and a processor. The interface is configured to receive an indication to provide an application to a device. The processor is configured to provide the application to the device. The application is configured to receive a request for credentialed information associated with a user from a requesting server; determine whether a stored credential satisfies the request for the credentialed information; and in response to a determination that the stored credential satisfies the request for the credentialed information: determine a response credential for responding to the request; determine that the user approves sharing the credentialed information indicated by the response credential; and provide the response credential to the requesting server.