6974 search results - page 332 / 1395 » Querying Semi-Structured Data |
267
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ICDE
2003
IEEE
16 years 8 months ago
2003
IEEE
In order to publish a nested XML document from flat relational data, multiple SQL queries are often needed. The efficiency of publishing relies on how fast these queries can be ev...
184
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EDBT
2006
ACM
16 years 6 months ago
2006
ACM
Abstract. We describe the construction of a generic natural language query interface to an XML database. Our interface can accept an arbitrary English sentence as a query, which ca...
158
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SEMWEB
2007
Springer
16 years 26 days ago
2007
Springer
Natural language interfaces offer end-users a familiar and convenient option for querying ontology-based knowledge bases. Several studies have shown that they can achieve high ret...
185
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IDEAS
2006
IEEE
16 years 23 days ago
2006
IEEE
In this paper, we present SURCH, a novel decentralized algorithm for efficient processing of queries generated in sensor networks. Unlike existing techniques, SURCH is fully dist...
182
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EDBT
2008
ACM
15 years 8 months ago
2008
ACM
In peer-to-peer data management systems query allocation is a critical issue for the good operation of the system. This task is challenging because participants may prefer to perf...