optimizing xpath queries using composite axes

... Optimizing XPath Queries Using Composite Axes Sun Chong (B Eng Tianjin University, P R China) A THESIS SUBMITTED FOR ... vertical axes The axes child, desc, foll and descos are called forward axes, while the axes par, anc, prec, and ancos are called reverse axes At the same time, we would like to call child and desc axes ... par and anc axes as “Up” axes Some “Down”...

Ngày tải lên: 27/11/2015, 12:32

... made to evaluate the performance of composite membrane in water electrolysis process for the production of hydrogen The characterization studies of the Composite membrane are done by ion exchange ... Boiling in 3% hydrogen peroxide (H2O2) for 1h to oxidize organic impurities • Rinsing with boiling water for 2h • Boiling in H2SO4 for 1h to remove ionic impuritie...

Ngày tải lên: 05/09/2013, 16:11

... shows the final result of building and running the query Figure 2.19: Building and running a query As you'll see in the next chapter, you can also build and run queries using Visual Studio NET ... queries using Visual Studio NET In the next section, you'll learn how to create a table using Enterprise Manager

Ngày tải lên: 24/12/2013, 01:17

... trỳc thut toỏn KASUMI 74 Hỡnh 4.1 Cu trỳc c bn ca FPGA 79 Hỡnh 4.2 Cu trỳc CLB FPGA 80 Hỡnh 4.3 Cu trỳc slice FPGA 80 Hỡnh 4.4: Cu trỳc chi tit mt slice ... : ng dng FPGA bo mt vụ tuyn Chng ny trung vo thit k mt h thng bo mt ton b ng dng chung Ngoi phõn tớch mi quan h gia cỏc tham s thit k mt h thng bo mt chng ny cũn gii thiu cụng ngh FPGA, cụng ... kết nối khác KTK Dữ liệu khoá mã h...

Ngày tải lên: 06/01/2014, 19:06

... last 15 minutes before the closing, and we place an offer as soon as ACM Transactions on Database Systems, Vol 29, No 2, June 2004 Expressing and Optimizing Sequence Queries in Database Systems ... June 2004 Expressing and Optimizing Sequence Queries in Database Systems • 301 4.6 Implication The implication problem takes two queries S and T and deter...

Ngày tải lên: 30/03/2014, 22:20

... Sortings of Relational Instances For complex decision support queries with multiple relational instances, the optimized execution plans may apply various sort operations to different instances ... processing with relational instances As a result, despite the frequent relational instances encountered, most of today’s relational query engines not explicitly recogniz...

Ngày tải lên: 10/09/2015, 15:53

... iv Module 6: Using XPath to Navigate a Tree of Nodes Materials and Preparation This section provides the materials and preparation tasks that you need to teach this module Required Materials To ... transformed before it can be used What you use to achieve this? Module 6: Using XPath to Navigate a Tree of Nodes 27 Lab 6: Using XPath to...

Ngày tải lên: 10/12/2013, 16:15

Ngày tải lên: 17/01/2014, 09:20

... and explicit cursors D Declare and use explicit cursors to fetch rows from the database D Create an explicit cursor containing parameters D Write cursor FOR loops Processing Queries by Using Explicit ... control them in the PL/SQL block Processing Queries by Using Explicit Cursors 24Ć5 24Ć6 Introduction to Oracle: SQL and PL/SQL Using Procedure Builder Contro...

Ngày tải lên: 17/01/2014, 09:20

... ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable orderTable = new DataTable(ORDERS_TABLE); da.Fill(orderTable); ds.Tables.Add(orderTable); // Fill the OrderDetails table and add it to the DataSet da = new SqlDataAdapter("SELECT ... = new DataSet( "Orders_OrderDetails"); SqlDataAdapter da; // Fill the Order table and add it to the DataSet da = new SqlDataAdapter("SEL...

Ngày tải lên: 26/01/2014, 10:20

Ngày tải lên: 28/03/2014, 19:20

... higher order word N-grams through the grouping of frequent word successions, Multi-Class N-grams are extended to Multi-Class Composite N-grams 2.1 N-gram Language Models Based on Multiple Word Classes ... the words without are estimated by the same or more accurate models than Multi-Class 3-grams (Multi-Class 3-grams for words , and , and word 3-gram and word 4-gram for...

Ngày tải lên: 31/03/2014, 04:20

... when optimizing queries without expensive predicates — if no expensive predicates are found while parsing the query, the techniques of this paper need not be invoked For queries with expensive predicates, ... throughout the rest of the paper Optimal Plans for Queries With Expensive Predicates At first glance, the task of correctly optimizing queries with expen...

Ngày tải lên: 28/04/2014, 14:09

... patterns is taken into account It is assumed that the relevance of every sector is different Optimizing Character Recognition to Recognize Aircraft Tail Numbers To generate randomly To evaluate µ-parents ... airport database is used as a lexicon to solve potential ambiguities in identifications of some characters Optimizing Character Recognition to Recognize Aircr...

Ngày tải lên: 23/06/2014, 01:20