485 search results - page 92 / 97 » Processing complex aggregate queries over data streams |
127
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IJCSA
2008
15 years 13 days ago
2008
It is well known that transactional and analytical systems each require different database architecture. In general, the database structure of transactional systems is optimized f...
125
Voted
EDBT
2009
ACM
15 years 5 months ago
2009
ACM
Text corpora are often enhanced by additional metadata which relate real-world entities, with each document in which such entities are discussed. Such relationships are typically ...
117
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ISPW
1996
IEEE
15 years 4 months ago
1996
IEEE
A 1968 study of the software process led, inter alia, to the observation that the software process constitutes a feedback system. Attempts at its management and improvement must t...
125
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PODS
2003
ACM
16 years 16 days ago
2003
ACM
Full disjunctions are an associative extension of the outerjoin operator to an arbitrary number of relations. Their main advantage is the ability to maximally combine data from di...
171
Voted
BTW
2007
Springer
15 years 4 months ago
2007
Springer
Abstract: Content based multimedia retrieval is an important topic in database systems. An emerging and challenging topic in this area is the content based search in video data. A ...