The PADS project: an overview
The goal of the PADS project, which started in 2001, is to make it easier for data analysts to
extract useful information from ad hoc data files. This paper does not report new results, but …
extract useful information from ad hoc data files. This paper does not report new results, but …
MonetDB/XQuery: a fast XQuery processor powered by a relational engine
Relational XQuery systems try to re-use mature relational data management infrastructures
to create fast and scalable XML database technology. This paper describes the main …
to create fast and scalable XML database technology. This paper describes the main …
PADS: a domain-specific language for processing ad hoc data
K Fisher, R Gruber - ACM Sigplan Notices, 2005 - dl.acm.org
PADS is a declarative data description language that allows data analysts to describe both
the physical layout of ad hoc data sources and semantic properties of that data. From such …
the physical layout of ad hoc data sources and semantic properties of that data. From such …
Compressing and indexing labeled trees, with applications
Consider an ordered, static tree T where each node has a label from alphabet Σ. Tree T may
be of arbitrary degree and shape. Our goal is designing a compressed storage scheme of T …
be of arbitrary degree and shape. Our goal is designing a compressed storage scheme of T …
Web and semantic web query languages: A survey
A number of techniques have been developed to facilitate powerful data retrieval on the
Web and Semantic Web. Three categories of Web query languages can be distinguished …
Web and Semantic Web. Three categories of Web query languages can be distinguished …
Adding new continuous queries to a data stream management system operating on existing queries
N Jain, A Srinivasan, SK Mishra - US Patent 7,996,388, 2011 - Google Patents
(57) ABSTRACT A new continuous query to a data stream management system (DSMS)
may use a stream or a relation which may or may not be used by continuous queries …
may use a stream or a relation which may or may not be used by continuous queries …
[PDF][PDF] XML 查询优化研究
孟小峰, 王宇, 王小锋 - 2006 - jos.org.cn
XML 已经成为网络上信息描述和信息交换的标准. 由于网络上信息的本质特性和XML
数据内在的灵活性, 很多用XML 编码的数据都是半结构化的. 随着XML 应用得越来越广泛 …
数据内在的灵活性, 很多用XML 编码的数据都是半结构化的. 随着XML 应用得越来越广泛 …
Dynamically sharing a subtree of operators in a data stream management system operating on existing queries
N Jain, A Srinivasan, SK Mishra - US Patent 8,296,316, 2012 - Google Patents
............. 714/15 lence, the DSMS modi? es a global plan being executed, to use at least an
existing subtree of operators during execution of the neW continuous query, to generate a …
existing subtree of operators during execution of the neW continuous query, to generate a …
Efficient memory representation of XML document trees
Implementations that load XML documents and give access to them via, eg, the DOM, suffer
from huge memory demands: the space needed to load an XML document is usually many …
from huge memory demands: the space needed to load an XML document is usually many …