XML based Keyword Search

XML based Keyword Search

The success of information retrieval style keyword search on the web leads to the emergence of XML based keyword search. The text database and XML database differences leads to three new challenges: 1) The users search intention is to be identified, i. e. , the XML node types that user wants to search for and search via is identified. 2) The similarities in tag name, tag value and the structure...

Path-based keyword search over XML streams

Recently, a great deal of attention has been focusing on processing keyword search over XML and XML streams. The keyword search is simple and provides a user-friendly way of retrieving required data from an XML data. Though its popularity, there is a concern over its efficiency. For this reason, several methods have been proposed to enable keyword search over XML streams. However, most of them ...

Keyword Search on XML Data

Keyword Search on XML Streams

XPath&XQuery query processing on XML streams has become the hot topic and attracted many researchers’ attention. However, due to the relatively complex query language of XPath&XQuery , it is hard for users to get interesting data fragments via existing query interface without the prior knowledge of the schema information. As a result, it is becoming an impending issue to address the problem to ...

Keyword Search in XML Streams

Most existing XML stream processing techniques adopt full structured query languages such as XPath or XQuery, which are difficult for ordinary users to learn and use. This chapter presents an XML stream filter system called XKFitler, which uses keyword to filter XML streams. In XKFitler, we use the concepts of XLCA (eXclusive Lowest Common Ancestor) and XLCA Connecting Tree (XLCACT) to define t...