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ISPA
2007
Springer
14 years 3 months ago
Distributed Multi-source Regular Path Queries
Regular path queries are the building block of almost any mechanism for querying semistructured data. Despite the fact that the main applications of such data are distributed, ther...
Maryam Shoaran, Alex Thomo
WECWIS
2000
IEEE
138views ECommerce» more  WECWIS 2000»
14 years 1 months ago
DTD-Miner: A Tool for Mining DTD from XML Documents
XML documents are semistructured and the structure of the documents is embedded in the tags. Although XML documents can be accompaniedby a DTD that defines the structure of the d...
Chuang-Hue Moh, Ee-Peng Lim, Wee Keong Ng
VLDB
1997
ACM
165views Database» more  VLDB 1997»
14 years 1 months ago
DataGuides: Enabling Query Formulation and Optimization in Semistructured Databases
In semistructured databases there is no schema fixed in advance. To provide the benefits of a schema in such environments, we introduce DataGuides: concise and accurate structural...
Roy Goldman, Jennifer Widom
IDEAS
2000
IEEE
117views Database» more  IDEAS 2000»
14 years 1 months ago
Path Query Reduction and Diffusion for Distributed Semi-Structured Data Retrieval
I n this paper, we address the problem of query processing o n distributed semi-structured data. The distributed semistructured data can be modeled as a rooted and edge-labeled gr...
Jaehyung Lee, Yon Dohn Chung, Myoung-Ho Kim
SIGMOD
1999
ACM
136views Database» more  SIGMOD 1999»
14 years 1 months ago
Query Rewriting for Semistructured Data
We address the problem of query rewriting for TSL, a language for querying semistructured data. We develop and present an algorithm that, given a semistructured query q and a set ...
Yannis Papakonstantinou, Vasilis Vassalos