On boosting holism in XML twig pattern matching using structural indexing techniques

T Chen, J Lu, TW Ling - Proceedings of the 2005 ACM SIGMOD …, 2005 - dl.acm.org
Searching for all occurrences of a twig pattern in an XML document is an important
operation in XML query processing. Recently a holistic method TwigStack.[2] has been …

Graph indexing based on discriminative frequent structure analysis

X Yan, PS Yu, J Han - ACM Transactions on Database Systems (TODS), 2005 - dl.acm.org
Graphs have become increasingly important in modelling complicated structures and
schemaless data such as chemical compounds, proteins, and XML documents. Given a …

Efficient creation and incremental maintenance of the hopi index for complex xml document collections

R Schenkel, A Theobald… - … Conference on Data …, 2005 - ieeexplore.ieee.org
The HOPI index, a connection index for XML documents based on the concept of a 2-hop
cover, provides space-and time-efficient reachability tests along the ancestor, descendant …

[PDF][PDF] XML 数据索引技术

孔令波, 唐世渭, 杨冬青, 王腾蛟, 高军 - 软件学报, 2005 - Citeseer
对XML 数据建立有效的索引, 是左右XML 数据处理性能的重要因素. 深入地讨论了目前XML
索引技术的研究现状, 将XML 索引技术分为两大类: 节点记录类索引(本身还可以分为3 …

[PDF][PDF] Efficient processing of XML path queries using the disk-based F&B index

W Wang, H Wang, H Lu, H Jiang, X Lin, J Li - VLDB, 2005 - vldb.org
With the proliferation of XML data and applications on the Internet, efficient XML query
processing techniques are in great demand. Answering queries using XML indexes is a …

Compact reachability labeling for graph-structured data

H He, H Wang, J Yang, PS Yu - Proceedings of the 14th ACM …, 2005 - dl.acm.org
Testing reachability between nodes in a graph is a well-known problem with many important
applications, including knowledge representation, program analysis, and more recently …

Semantic similarity search on semistructured data with the XXL search engine

R Schenkel, A Theobald, G Weikum - Information Retrieval, 2005 - Springer
Query languages for XML such as XPath or XQuery support Boolean retrieval: a query result
is a (possibly restructured) subset of XML elements or entire documents that satisfy the …

[PDF][PDF] Benefits of path summaries in an XML query optimizer supporting multiple access methods

A Barta, MP Consens, AO Mendelzon - Proceedings of the 31st …, 2005 - Citeseer
VLDB 2001 Submission Style Guide for Word Page 1 Benefi Query Optimizer Supporting
Multiple Access Methods cien onto 10 King’s College Rd., M5S 3G4, Toronto, ON, Canada P …

Accelerating queries by pruning XML documents

S Bressan, B Catania, Z Lacroix, YG Li… - Data & Knowledge …, 2005 - Elsevier
Some XML query processors operate on an internal representation of XML documents and
can leverage neither the XML storage structure nor the possible access methods dedicated …

Indexing useful structural patterns for XML query processing

W Lian, N Mamoulis, DW Cheung… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
Queries on semistructured data are hard to process due to the complex nature of the data
and call for specialized techniques. Existing path-based indexes and query processing …