2712 search results - page 437 / 543 » Sequence Comparison Using a Relational Database Approach |
114
Voted
VLDB
2001
ACM
15 years 7 months ago
2001
ACM
Queries navigate semistructured data via path expressions, and can be accelerated using an index. Our solution encodes paths as strings, and inserts those strings into a special i...
124
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MEDINFO
2007
15 years 4 months ago
2007
Managing time-stamped data is essential to clinical research activities and often requires the use of considerable domain knowledge, which is difficult to support within database ...
148
Voted
DLOG
2010
15 years 17 days ago
2010
In this paper we outline an algebraic tableau algorithm for the DL SHOQ, which supports more informed reasoning due to the use of semantic partitioning and integer programming. We ...
133
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PODS
1999
ACM
15 years 6 months ago
1999
ACM
We investigate the problem of how to extend constraint query languages with aggregate operators. We deal with standard relational aggregation, and also with aggregates speci c to ...
121
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SIGMOD
2010
ACM
15 years 7 months ago
2010
ACM
Time-oriented progress estimation for parallel queries is a challenging problem that has received only limited attention. In this paper, we present ParaTimer, a new type of timere...