2859 search results - page 481 / 572 » Querying Complex Structured Databases |
112
Voted
ICDT
2010
ACM
15 years 7 months ago
2010
ACM
We examine schema mappings from a type-theoretic perspective and aim to facilitate and formalize the reuse of mappings. Starting with the mapping language of Clio, we present a ty...
110
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DEXAW
1999
IEEE
15 years 6 months ago
1999
IEEE
The design of efficient textual similarities is an important issue in the domain of textual data exploration. Textual similarities are for example central in document collection s...
109
Voted
SIGMOD
1999
ACM
15 years 6 months ago
1999
ACM
In this paper, we introduce self-tuning histograms. Although similar in structure to traditional histograms, these histograms infer data distributions not by examining the data or...
146
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ISMIS
1997
Springer
15 years 6 months ago
1997
Springer
e about image features can be expressed as a hierarchical structure called a Type Abstraction Hierarchy (TAH). TAHs can be generated automatically by clustering algorithms based on...
117
Voted
DEXA
2004
Springer
15 years 6 months ago
2004
Springer
Unstructured peer-to-peer systems rely on strategies and data structures (Routing Indices) for the routing of requests in the network. For those requests corresponding to informati...