6274 search results - page 151 / 1255 » From query complexity to computational complexity |
144
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EDBT
2010
ACM
15 years 11 months ago
2010
ACM
Although keyword query enables inexperienced users to easily search XML database with no specific knowledge of complex structured query languages or XML data schemas, the ambigui...
133
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RECOMB
2009
Springer
16 years 4 months ago
2009
Springer
Finding similar structures from 3-D structure databases of proteins is becoming more and more important issue in the post-genomic molecular biology. To compare 3-D structures of tw...
137
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DLOG
2007
15 years 6 months ago
2007
The database usability experience has shown that visual query languages tend to be superior to textual languages in many aspects. By applying this principle in the context of ontol...
149
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ECIR
2006
Springer
15 years 5 months ago
2006
Springer
Keyword-based queries are an important means to retrieve information from XML collections with unknown or complex schemas. Relevance Feedback integrates relevance information provi...
128
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ICDT
2007
ACM
15 years 10 months ago
2007
ACM
The first aim of this paper is to present the logical core of XPath 2.0: a logically clean, decidable fragment, which includes most navigational features of XPath 2.0 (complex co...