Abstract: Conventional approaches to query expansion (QE) rely on the integration of an unstructured corpus and probabilistic rules for the extraction of candidate expansion terms. These methods do ...

Abstract: Query rewriting aims to generate a new query that can complement the original query to improve the information retrieval system. Recent studies on query rewriting, such as query2doc, ...

The Lexepa-Sql library analyzes any file that contains one or more INSERT SQL queries. During the analysis a series of callback functions are called to which the elements that constitute the query are ...

In previous posts we have learned about creating a connection to a MySQL database with procedural and object oriented way, we also learn how to run a query with mysqli. This article demonstrates how ...

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这是一个.net下操作数据库(结构数据库)的工具类，支持sqlserver、oracle、mysql、postgres、sqlite、access等常见数据库。 注意：它并不是一个orm工具(常见的orm框架如：EF、Dapper等)。 Console.WriteLine(iDb.GetDataSet( "select * from sysuser").Tables[ 0].Rows.Count) ...

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