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ICDE
2008
IEEE
168views Database» more  ICDE 2008»
15 years 4 months ago
Index Design for Dynamic Personalized PageRank
Personalized PageRank, related to random walks with restarts and conductance in resistive networks, is a frequent search paradigm for graph-structured databases. While efficient ba...
Amit Pathak, Soumen Chakrabarti, Manish S. Gupta
SIGMOD
2005
ACM
155views Database» more  SIGMOD 2005»
15 years 9 months ago
On Boosting Holism in XML Twig Pattern Matching using Structural Indexing Techniques
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 proposed. T...
Ting Chen, Jiaheng Lu, Tok Wang Ling
SIGIR
2011
ACM
14 years 14 days ago
Faster top-k document retrieval using block-max indexes
Large search engines process thousands of queries per second over billions of documents, making query processing a major performance bottleneck. An important class of optimization...
Shuai Ding, Torsten Suel
EDBTW
2004
Springer
15 years 3 months ago
P2PR-Tree: An R-Tree-Based Spatial Index for Peer-to-Peer Environments
Abstract. The unprecedented growth and increased importance of geographically distributed spatial data has created a strong need for efficient sharing of such data. Interestingly, ...
Anirban Mondal, Yi Lifu, Masaru Kitsuregawa
SIGMOD
2011
ACM
203views Database» more  SIGMOD 2011»
14 years 13 days ago
Effective data co-reduction for multimedia similarity search
Multimedia similarity search has been playing a critical role in many novel applications. Typically, multimedia objects are described by high-dimensional feature vectors (or point...
Zi Huang, Heng Tao Shen, Jiajun Liu, Xiaofang Zhou