SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
Whereas search engines assist users in locating initial information sources, often an overwhelmingly large number of ULRs is returned, and the task of browsing websites rests heavi...
SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
Semantic integration is an active area of research in several disciplines, such as databases, information-integration, and ontologies. This paper provides a brief survey of the ap...
SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
This paper surveys the area of biological and genomic sources integration, which has recently become a major focus of the data integration research field. The challenges that an i...
SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
As databases become more pervasive through the biological sciences, various data quality issues regarding data legacy, data uniformity and data duplication arise. Due to the natur...
SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
We discuss four different core protocols for synchronizing access to and modifications of XML document collections. These core protocols synchronize structure traversals and modif...
SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
Mobile users today demand ubiquitous access to their data from any mobile device and under variable connection quality. We refer to this requirement as any-time, any-where data ac...
SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
Snapshot Isolation (SI), is a multi-version concurrency control algorithm introduced in [BBGMOO95] and later implemented by Oracle. SI avoids many concurrency errors, and it never ...
SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
A schema mapping produces a semantic correspondence between two schemas. Automating schema mapping is challenging. The existence of 1:n (or n:1) and n:m mapping cardinalities make...
SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
Schema matching is a critical problem for integrating heterogeneous information sources. Traditionally, the problem of matching multiple schemas has essentially relied on finding ...