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DASFAA
1999
IEEE
84views Database» more  DASFAA 1999»
15 years 7 months ago
P-Tree: A B-Tree Index for Lists
The high frequency of applications involving large, ordered, nested lists suggests that list is the "next most" natural data type after set. A list differs from a set th...
Ke Wang, Beng Chin Ooi, Sam Yuan Sung
SIGIR
2008
ACM
15 years 3 months ago
XML-aided phrase indexing for hypertext documents
We combine techniques of XML Mining and Text Mining for the benefit of Information Retrieval. By manipulating the word sequence according to the XML structure of the marked-up tex...
Miro Lehtonen, Antoine Doucet
PVLDB
2010
200views more  PVLDB 2010»
15 years 1 months ago
SAPPER: Subgraph Indexing and Approximate Matching in Large Graphs
With the emergence of new applications, e.g., computational biology, new software engineering techniques, social networks, etc., more data is in the form of graphs. Locating occur...
Shijie Zhang, Jiong Yang, Wei Jin
IDEAS
2007
IEEE
135views Database» more  IDEAS 2007»
15 years 9 months ago
Bitmap Index Design Choices and Their Performance Implications
Historically, bitmap indexing has provided an important database capability to accelerate queries. However, only a few database systems have implemented these indexes because of t...
Elizabeth J. O'Neil, Patrick E. O'Neil, Kesheng Wu
SIGMOD
2010
ACM
255views Database» more  SIGMOD 2010»
15 years 8 months ago
Indexing multi-dimensional data in a cloud system
Providing scalable database services is an essential requirement for extending many existing applications of the Cloud platform. Due to the diversity of applications, database ser...
Jinbao Wang, Sai Wu, Hong Gao, Jianzhong Li, Beng ...