2797 search results - page 54 / 560 » Code query by example |
125
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ADBIS
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
132
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ASPDAC
2004
ACM
15 years 7 months ago
2004
ACM
Channel coding is an important building block in communication systems since it ensures the quality of service. Irregular repeat-accumulate (IRA) codes belong to the class of Low-...
117
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IMA
2001
Springer
15 years 6 months ago
2001
Springer
Standard runlength-limiting codes – nonlinear codes defined by trellises – have the disadvantage that they disconnect the outer errorcorrecting code from the bit-by-bit likeli...
138
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BMCBI
2011
14 years 9 months ago
2011
Background: As the canonical code is not universal, different theories about its origin and organization have appeared. The optimization or level of adaptation of the canonical ge...
92
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ADC
1995
Springer
15 years 6 months ago
1995
Springer
Even if high-level query languages are used, query formulation may cause problems. This is notably so in case of large and complex application domains. Typical examples of these k...