sing semantics in XML query processing

... of XML databases 2.1 Query processing over XML tree Twig pattern matching over tree-modeled XML data attracts the most research interests in XML query processing Generally, twig pattern matching ... Because in most algorithms, each relevant inverted list is scanned in a streaming fashion during query processing, inverted list in XML twig pattern query processin...

Ngày tải lên: 10/09/2015, 15:51

... index structures for XML query processing Summary data, or histograms, on XML documents can provide critical information for query optimizers of XML databases Traditional histograms for relational ... keyword 15 XML Query VALUE Figure 1.1: An Example XML Data Model 1.2 The XPath Query Language A variety of query languages [1, 2, 3, 4, 5] have been proposed to query X...

Ngày tải lên: 16/09/2015, 17:11

... AmbientDB: relational query processing in a P2P network In Proceedings of the International Workshop on Databases, Information Systems and Peer-to-Peer Computing (DBISP2P), LNCS 2788, Springer Verlag ... Queries and Query Optimization in Schema-Based P2P- Systems In Proceedings of the International Workshop on Databases, Information Systems and Peer-to-Peer Computing (D...

Ngày tải lên: 19/02/2014, 12:20

... challenges in distributed systems and provide background of complex query processing and failure recovery in distributed systems Finally, we outline the objectives of this thesis and provide an outline ... computation results In this thesis, we mainly focus on two challenging issues in distributed systems: complex query processing and fault tolerance 1...

Ngày tải lên: 08/09/2015, 15:18

... of PDMS Indexes (either local index or distributed index) are built to facilitate query processing A MetaStore is created to maintain the information of schema mapping, indexing and data distribution ... 2 Query Processing in Peer- to -Peer Based Data Management System Sai Wu School of Computing National University of Singapore Summary In last ten years, we have...

Ngày tải lên: 10/09/2015, 15:49

... optimal query class is essentially enlarged 1.6 Contribution The main contributions of this thesis are in two areas: enhancement of the similarity query and the twig pattern query on XML data The contribution ... Representation of DOM Model of XML Data In order to research the characteristics of XML data, we need the formalized data model In this thesis, XML...

Ngày tải lên: 12/09/2015, 10:37

... designed for pointer insertion It is shown in experiments that this approach can substantially reduce the communication costs in multi- XPath query processing in a client- server environment, which ... designed for pointer insertion It is shown in experiments that both two approaches can substantially reduce the communication costs in multi- XPath query processing...

Ngày tải lên: 26/11/2015, 13:04

... type, as shown in Listing 4-4 Listing 4-4 Unboxing an Object to an Integer // unboxing.cpp using namespace System; Object^ f (Object^ obj) { Console::WriteLine( "In f, with " + obj->ToString() + "."); ... CHAPTER ■ OBJECT SEMANTICS IN C++/CLI along with a string representation of the object Something like the function in Listing 4-2 might serve as a useful debugging tool Listi...

Ngày tải lên: 05/10/2013, 08:20

... of active tokens (a part of snort term memory) for any containers that might b e expected to contain the substance moved, in this case wine This is done by applying two tests to the objects In ... only when the objects in the text are described in a manner that indicates they are being used functionally In addition, no more than one or two levels of forward o r backward Infere...

Ngày tải lên: 21/02/2014, 20:20

... application Most natural language problems involve sparse matrices, since there are many words in a natural language and the great majority not appear in, for example, any one document Domains in which ... the eigenvalue is calculable as the average magnitude of the training update c In our formulation, according to 17 and 18, the singular value would be c divided by σ Dr...

Ngày tải lên: 22/02/2014, 02:20

... environment, waste abatement and management in natural rubber processing sector should be handled properly This paper is presented to discuss in detail about natural rubber processing sector in terms ... latex Soaking basin (receiving, classifying, soaking and washing out) Water Wastewater Solid waste Electricity Water Coarse pressing and cutting Wastewater...

Ngày tải lên: 08/03/2014, 10:20

... until now in the literature, we are missing important semantic information, such as the color information that we can mine with LAB Again we find that hybrid models very well, in fact in this case ... Using visual information to predict lexical preference In Proceedings of Recent Advances in Natural Language Processing, pages 399–405, Hissar Shane Bergsma and Benjamin Van Durme 2011...

Ngày tải lên: 16/03/2014, 19:20

... processing the idiosyncrasy of Thai text and handling the tones interplaying with intonation are the topics that make the TTS algorithm for the Thai language differrent from others In the research, ... synthesis Most of the research in (1) done by the linguists are on the basic study of Thai phonetics e.g [13] In speech recognition, most of the curren...

Ngày tải lên: 17/03/2014, 07:20

... captures, in German trimming necessarily results in trimming something off something else; in the case of example (9) above trimming the bush results in trimming the dry branches off the bush ... argument of the embedded stateof-affairs Finally, as far as direct arguments are concerned, in Koenig and Davis (2000) these are predicted to link off the value of the...

Ngày tải lên: 17/03/2014, 22:20