11573 search results - page 233 / 2315 » Designing Relational Databases |
163
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AAAI
2008
15 years 9 months ago
2008
Changing preferences is very common in real life. The expressive power of the operations of preference change introduced so far in the literature is limited to adding new informat...
195
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EMNLP
2009
15 years 4 months ago
2009
Named entity disambiguation concerns linking a potentially ambiguous mention of named entity in text to an unambiguous identifier in a standard database. One approach to this task...
172
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DAGSTUHL
2007
15 years 8 months ago
2007
Abstract. This chapter presents a formalization of functional and behavioural requirements, and a refinement of requirements to a design for CoCoME using the Relational Calculus o...
164
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EDBT
2010
ACM
15 years 8 months ago
2010
ACM
One of the most challenging tasks for the database administrator is to physically design the database to attain optimal performance for a given workload. Physical design is hard b...
289
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Keyword search in relational databases (RDBs) has been extensively studied recently. A keyword search (or a keyword query) in RDBs is specified by a set of keywords to explore the...