Sciweavers

149 search results - page 1 / 30
» Schema Discovery for Semistructured Data
Sort
View
KDD
1997
ACM
114views Data Mining» more  KDD 1997»
13 years 9 months ago
Schema Discovery for Semistructured Data
To formulate a meaningful query on semistructured data, such as on the Web, that matches some of the source’s structure, we need first to discover something about how the infor...
Ke Wang, Huiqing Liu
SIGMOD
1998
ACM
150views Database» more  SIGMOD 1998»
13 years 9 months ago
Extracting Schema from Semistructured Data
Semistructured data is characterized by the lack of any fixed and rigid schema, although typically the data hassomeimplicitstructure. While thelack offixedschemamakesextracting ...
Svetlozar Nestorov, Serge Abiteboul, Rajeev Motwan...
FODO
1998
Springer
214views Algorithms» more  FODO 1998»
13 years 8 months ago
Querying Composite Objects in Semistructured Data
In this paper, we propose an entity-based style of queries for semistructured data. First, we partition a semistructured data into subgraphs corresponding to real-world entities, ...
Keishi Tajima
ER
2001
Springer
130views Database» more  ER 2001»
13 years 9 months ago
NF-SS: A Normal Form for Semistructured Schema
Semistructured data is becoming increasingly important for web applications with the development of XML and related technologies. Designing a “good” semistructured database is ...
Xiaoying Wu, Tok Wang Ling, Sin Yeung Lee, Mong-Li...
SIGMOD
2001
ACM
132views Database» more  SIGMOD 2001»
14 years 5 months ago
Describing Semistructured Data
We introduce a rich language of descriptions for semistructured tree-like data, and we explain how such descriptions relate to the data they describe. Various query languages and ...
Luca Cardelli