2859 search results - page 481 / 572 » Querying Complex Structured Databases |
ICDT
2010
ACM
14 years 29 days 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...
DEXAW
1999
IEEE
14 years 13 days 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...
SIGMOD
1999
ACM
14 years 12 days 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...
ISMIS
1997
Springer
14 years 7 days 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...
DEXA
2004
Springer
13 years 12 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...