Abstract: Computer-implemented methods and systems are provided for identifying IT service compositions corresponding to subsets of a set R of IT service requirements. Such a method includes providing a data structure including, for a set S of IT services, a master graph having master nodes representing respective subsets of like services in S, interconnected by master edges each representing an integration-need between nodes interconnected by that edge. The method further comprises, for each service composition being a set of services, integrated by integration components and spanning all master nodes, in the composition subgraph, comparing the composite attributes of services and integration components in that composition with the requirements in R? to select at least one preferred service composition for R?, and outputting composition data defining each preferred service composition.

Abstract: Provided are an Ethereum Virtual Machine-based transaction processing method and apparatus, a device, a program and a medium, which relate to the field of computer technologies and, in particular, to blockchain technologies. An implementation scheme includes: acquiring, by a virtual machine instance running in a blockchain node, a to-be-processed transaction request; generating, by the virtual machine instance, a data access request for target access data and transmitting the data access request to an interface module in a process of executing the to-be-processed transaction request; performing, by the interface module, instruction conversion according to the data access request to determine a blockchain access interface corresponding to a function of the data access request; and calling, by the interface module, the blockchain access interface for a data storage space of a blockchain to access the target access data and feeding back an access result to the virtual machine instance.

Abstract: Various techniques are described for platform management of integrated access of public and privately-accessible datasets utilizing federated query generation and query schema rewriting optimization, including receiving at a dataset access platform a query formatted according to a first data schema, generating a copy of the query, saving the query and the copy to a datastore, parsing the copy of the query in the first schema using an inference engine, determining whether the query comprises data associated with an access control condition associated with accessing the dataset, the access control condition being configured to indicate whether the query is permitted to access the dataset, and rewriting, using a proxy server, the copy of the query in a second schema, and optimizing the rewriting by identifying a database engine to execute the query and including other data converted into another triple associated with an attribute of the query.

Abstract: Various techniques are described for platform management of integrated access of public and privately-accessible datasets utilizing federated query generation and query schema rewriting optimization, including receiving at a dataset access platform a query formatted according to a first data schema, generating a copy of the query, saving the query and the copy to a datastore, parsing the copy of the query in the first schema using an inference engine, determining whether the query comprises data associated with an access control condition associated with accessing the dataset, the access control condition being configured to indicate whether the query is permitted to access the dataset, and rewriting, using a proxy server, the copy of the query in a second schema by converting the copy of the query into a triple associated with the query and another triple associated with the access control condition.

Abstract: The technology disclosed herein enables the restoration of a database version across cloud environments. In a particular embodiment, a method provides receiving, in a second cloud environment from a first cloud environment, first metadata describing a first data version stored in the first cloud environment. The first data version includes first data items and the first metadata. After receiving the first metadata, the method provides receiving, in the second cloud environment, an instruction to restore the first data items to the second cloud environment. In response to the instruction, the method provides restoring the first data items to the second cloud environment using the first metadata.

Abstract: Methods, systems, and apparatus include computer programs encoded on a computer-readable storage medium, including a method for providing content. A search query is received. Search results responsive to the query are identified, including identifying a first search result in a top set of search results that is associated with a brand. Based at least in part on the query, one or more eligible content items are identified for delivery along with the search results responsive to the query. A determination is made as to when at least one of the eligible content items is associated with a same brand as the brand associated with the first search result. The first search result and one of the determined at least one eligible content items are combined into a combined content item and providing the combined content item as a search result responsive to the request.

Abstract: A request is received to display at least a portion of a first events set and at least a portion of a second events set in an interleaved and visually distinct display format, where, in the interleaved and visually distinct display format, the at least a portion of the first events set is displayed in a visually distinct manner from the at least a portion of the second events set, and data from the at least a portion of the first events set is interleaved with data from the at least a portion of the second events set. In response to receiving the request, display is caused, on a user interface, of the at least a portion of the first events set and the at least a portion of the second events set in the interleaved and visually distinct display format.

Abstract: Aspects of the disclosure relate to a system for amalgamating a plurality of graphs. The system may include a set of graphs. A user may input search criteria via a user interface (“UI”) module. The system may search the set of graphs for a subset of qualifying graphs that satisfy the search criteria. The subset of graphs may be merged into an amalgamated graph. Merging the graphs may include superimposing the qualifying graphs over each other at a locus. The locus may be a node or a sub-graph. The amalgamated graph may be displayed via the UI module.

Abstract: The present application relates to a method and system for data exploration, the method comprising: selecting a specified research indicator from an indicator library according to input information; acquiring a data set, a research variable, and a research parameter corresponding to the research variable; matching available flows containing the research indicator and the research parameter from a flow library; selecting an exploration flow from the available flows according to an input instruction, and selecting an exploration data set from the data set; generating an output program code and an output program description of the exploration flow; executing the output program code of the exploration flow, exploring the exploration data set, and outputting an exploration result.

Abstract: Methods, systems, and apparatus include computer programs encoded on a computer-readable storage medium, including a method for providing content. A request for content is received from a user device. One or more candidate content items that are responsive to the request are identified from an inventory of content items. For each candidate content item, an expected performance measure associated with a respective candidate content item is determined. The expected performance measure for each respective candidate content item is compared to a predetermined threshold. When none of the candidate content items have an expected performance measure that exceeds the threshold, a notification is generated, including generating one or more queries, responsive to the request for inclusion in the notification. The notification is provided responsive to the request and for presentation to the user in lieu of a content item.

Abstract: Embodiments of the present invention provide methods, computer-readable media, and systems directed at providing a data summary view. In some embodiments, a method may include receiving a request to display a data summary view of search results of a search query. The request may be received while the search results are displayed in a table format. The method may further include causing display of the data summary view. The data summary view can include a summary report for a selected event attribute of a plurality of event attributes that are represented in the table format. The summary report can include summary entries that present a summary of data items of the selected event attribute and a summary graph of the data items. The summary graph may depict a distribution of at least a subset of the data items of the selected event attribute over a period of time.

Abstract: Various techniques are described for platform management of integrated access of public and privately-accessible datasets utilizing federated query generation and query schema rewriting optimization, including receiving at a dataset access platform a query formatted according to a first data schema, generating a copy of the query, saving the query and the copy to a datastore, parsing the copy of the query in the first schema using an inference engine, determining whether the query comprises data associated with an access control condition associated with accessing the dataset, the access control condition being configured to indicate whether the query is permitted to access the dataset, and rewriting, using a proxy server, the copy of the query in a second schema by converting the copy of the query into a triple associated with the query and another triple associated with the access control condition.

Abstract: A method of restoring version data stored across two or more cloud environments is provided. An example method includes accessing, in a second cloud environment, first metadata describing a first data version, the first data version including first data items and first metadata, wherein at least the first data items are stored in a first cloud environment and the first metadata is stored in a third cloud environment. In response to an instruction received in the second cloud environment, the first data items are restored to the second cloud environment using the first metadata.

Abstract: A graphical classification method for classifying graphical structures, said graphical structures comprising nodes defined by feature vectors and having relations between the nodes. The method includes representing the feature vectors and relations as a first graphical representation. The method also includes mapping said first graphical representation into a second graphical representation wherein the mapping comprises using an attention mechanism, said attention mechanism establishes the importance of specific feature vectors dependent on their neighbourhood and the relations between the feature vectors, said mapping transforming the feature vectors of the first graphical representation to transformed feature vectors in the second graphical representation. The method also includes combining the transformed feature vectors to obtain a third combined representation said third combined representation being an indication of the classification of the graphical structure.

Abstract: A search engine may perform a search for a user search query over a number of possible search categories. For example, the search query may be performed for general web documents, images, and news documents. The search engine ranks categories based on the search query and/or the documents returned for each category and presents the search results to the user by category. Higher ranking categories may be presented more prominently than lower ranking categories.

Abstract: Various embodiments relate generally to data science and data analysis, computer software and systems, and wired and wireless network communications to provide an interface between repositories of disparate datasets and computing machine-based entities that seek access to the datasets, and, more specifically, to a computing and data storage platform that facilitates consolidation of one or more datasets, whereby a collaborative data layer and associated logic facilitate, for example, efficient access to, and implementation of, collaborative datasets. In some examples, a method may include receiving data representing a query of a consolidated dataset that may include datasets formatted atomized datasets, analyzing the query to classify portions of the query to form classified query portions, partitioning the query into sub-queries as a function of a classification type for each of the classified query portions, and retrieving data representing a query result from distributed data repositories.

Abstract: Techniques perform data backup. Such techniques involve: in response to a first storage node to be switched to a second storage node, determining whether there is an ongoing data backup operation between the first storage node and a third storage node; and in response to the ongoing data backup operation between the first and third storage nodes, ceasing the data backup operation. The second storage node is used for backing up data of the first storage node in real time and the third storage node is used for backing up the data of the first storage node periodically. Accordingly, colliding operations can be prevented, system resource can be saved and processing efficiency can be improved.

Abstract: A data analytics system configured to perform operations is disclosed. The operations can include creating, in response to instructions received from a user, a first pipeline. This pipeline can be configured to extract data from an append-only first data store, extract identifying characteristics from the extracted data, provide the identifying characteristics to an identity service, and receive a tenancy identifier from the identity service. The pipeline can further be configured to create a data object in a second data store using the extracted data; create a tenancy object in a metadata store, the tenancy object associated with the data object, the metadata store implementing a hierarchical data object ownership graph; and associate the tenancy object with a parent object in the hierarchical data object ownership graph. The data analytics system can then tear down the first pipeline.

Abstract: There is disclosed a recommendation server comprising a processor configured to: generate a set of recommendations for a user; allocate a weighting to each recommendation; and transmit a recommendation message to a user terminal of the user, the recommendation message including the recommendations and their associated weightings.

Abstract: A method includes causing display of events that correspond to search results of a search query in a table. The table includes rows representing events comprising data items of event attributes, columns forming cells with the row, the columns representing respective event attributes, and interactive regions corresponding to one or more data items of the displayed data items. The method also includes in response to the user selecting a designated interactive region, causing display of a list of options, each displayed option corresponding to an interface template for composing query commands, and based on the user selecting an option in the displayed list of options, causing one or more commands to be added to the search query, the one or more commands composed based on the one or more data items that corresponds to the designated interactive region according to instructions of the interface template of the selected option.