664 search results - page 92 / 133 » Answering order-based queries over XML data |
147
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EDBT
2008
ACM
16 years 20 days ago
2008
ACM
Recently, many new applications, such as sensor data monitoring and mobile device tracking, raise up the issue of uncertain data management. Compared to "certain" data, ...
101
Voted
EDBT
2004
ACM
16 years 20 days ago
2004
ACM
In this paper we present HOPI, a new connection index for XML documents based on the concept of the 2?hop cover of a directed graph introduced by Cohen et al. In contrast to most o...
102
Voted
EDBT
2006
ACM
16 years 20 days 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...
115
Voted
EDBT
2008
ACM
16 years 20 days ago
2008
ACM
In the classical database world, information access has been based on a paradigm that involves structured, schema-aware, queries and tabular answers. In the current environment, h...
107
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ICDE
2011
IEEE
14 years 4 months ago
2011
IEEE
— Real-world databases often have extremely complex schemas. With thousands of entity types and relationships, each with a hundred or so attributes, it is extremely difficult fo...