摘要:
A document retrieval system (20) where a user can enter a query, including a natural query, in a desired one of a plurality of supported languages, and retrieve documents from a database (60) that includes documents in at least one other language of the plurality of supported languages. The user need not have any knowledge of the other languages. Each document in the database is subjected to a set of processing steps to generate a language-independent conceptual representation of the subject content of the document. The query is also subjected to a (possibly different) set of processing steps to generate a language-independent conceptual representation of the subject content of the query. Documents are matched to queries based on the conceptual-level contents of the document and query, and, optionally, on the basis of the term-based representation.
摘要:
Computerized tools for modeling database designs and specifying queries of the data contained therein. Once it is determined that an information system needs to be created, the Fact Complier (100) of the present invention is invoked to create it. After creating the information system, the user creates a fact-tree, using the Fact &cir& _Tree &cir& _Specification Module (300), as a prelude to generating queries to the system. After creating the fact-tree, the user verifies that it is correct, using the Tree Interpreter, invoked as Fact &cir& _Tree &cir& _to &cir& _Description Module (500), of the present invention. Once the fact-tree has been verified, the Query Mapper of the present invention, invoked as Fact &cir& _Tree &cir& _to &cir& _SQL &cir& _Query Module (400), is used to generate information system queries.
摘要:
An information retrieval system is used for retrieving information from a database. The information retrieval system includes a parser for parsing a natural language input query into constituent phrases as a syntax analysis result. The system also includes a virtual table for converting phrases of the natural language query to retrieval keys that are possessed by the database. The virtual table accounts for particles that modify the phrases in the input query. A collating unit is provided in the system for preparing a database retrieval formula from the syntax analysis result by selecting a virtual table that it is used to convert the phrases to the keys possessed by the database. Lastly, the system includes a retrieval execution unit for retrieving data from the database on the basis of the database retrieval formula.
摘要:
A system, method, and computer-readable medium, is described that enables a parallelizing scheduler to analyze database instructions, determine data dependencies among instructions, and provide a multi-threaded approach to running instructions in parallel while preserving data dependencies.
摘要:
A method for storing operational data 28 of an industrial control system 12 comprises the steps of: receiving operational data 28 of the industrial control system 12; encoding the operational data 28 with an encoding function; storing the encoded operational data 30 in a database 38; receiving a database query; transforming the database query into a transformed database query compatible with the encoding function; receiving encoded query data 32 by executing the transformed database query on the encoded operational data 30 in the database 38; and decoding the encoded query data 32 with a decoding function.
摘要:
Determining metadata associated with a graph-based computation includes functionally transforming metadata associated with a first portion (2310) of a graph to generate transformed metadata associated with a second portion (2316) of the graph; determining a third portion (2317) of the graph related to the second portion of the graph; and propagating the transformed metadata from the second portion of the graph to the third portion of the graph.
摘要:
A query of a meta-object facility repository that includes transient data being modified or processed in memory and persisted data can be received. Thereafter, portions of the received query can be executed on partitions associated with the persisted data and other portions of the received query can be executed on partitions of the repository associated with the transient data to generate a combined correct query result set. Related apparatus, systems, methods, and articles are also described.
摘要:
A document retrieval system (20) where a user can enter a query, including a natural query, in a desired one of a plurality of supported languages, and retrieve documents from a database (60) that includes documents in at least one other language of the plurality of supported languages. The user need not have any knowledge of the other languages. Each document in the database is subjected to a set of processing steps to generate a language-independent conceptual representation of the subject content of the document. The query is also subjected to a (possibly different) set of processing steps to generate a language-independent conceptual representation of the subject content of the query. Documents are matched to queries based on the conceptual-level contents of the document and query, and, optionally, on the basis of the term-based representation.