1699 search results - page 170 / 340 » On the Expressive Power of QLTL |
169
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ICDM
2009
IEEE
16 years 1 months ago
2009
IEEE
—With the vast increase in collection and storage of data, the problem of data summarization is most critical for effective data management. Since much of this data is categorica...
210
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LFCS
2009
Springer
16 years 1 months ago
2009
Springer
Memory logics are a family of modal logics in which standard relational structures are augmented with data structures and additional operations to modify and query these structure...
168
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PEPM
2007
ACM
16 years 19 days ago
2007
ACM
XQuery is a powerful functional language to query XML data. This paper presents a bidirectional interpretation of XQuery to address the problem of updating XML data through materi...
182
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VLDB
1987
ACM
15 years 10 months ago
1987
ACM
is at least ae powerful as SQL. Two well known relational query languages that have a sound theoretical foundation are relational algebra and relational calculus. As SQL is more cl...
181
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ESANN
2008
15 years 8 months ago
2008
Our goal is proposing an unbiased framework for gene expression analysis based on variable selection combined with a significance assessment step. We start by discussing the need ...