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BMCBI
2006
13 years 5 months ago
2006
Background: High throughput technologies often require the retrieval of large data sets of sequences. Retrieval of EMBL or GenBank entries using keywords is easy using tools such ...
DKE
2006
13 years 5 months ago
2006
Existing encoding schemes and index structures proposed for XML query processing primarily target the containment relationship, specifically the parent
EDBT
2006
ACM
14 years 5 months ago
2006
ACM
Incomplete databases, that is, databases that are missing data, are present in many research domains. It is important to derive techniques to access these databases efficiently. We...
ADBIS
2003
Springer
13 years 9 months ago
2003
Springer
Abstract. Set-valued attributes are convenient to model complex objects occurring in the real world. Currently available database systems support the storage of set-valued attribut...
PODS
2009
ACM
14 years 6 months ago
2009
ACM
Let be a finite, ordered alphabet, and consider a string x = x1x2 . . . xn n . A secondary index for x answers alphabet range queries of the form: Given a range [al, ar] , retu...