Sciweavers

1126 search results - page 3 / 226
» Similarity Evaluation on Tree-structured Data
Sort
View
VLDB
2001
ACM
129views Database» more  VLDB 2001»
14 years 25 days ago
Similarity Search for Adaptive Ellipsoid Queries Using Spatial Transformation
Similarity retrieval mechanisms should utilize generalized quadratic form distance functions as well as the Euclidean distance function since ellipsoid queries parameters may vary...
Yasushi Sakurai, Masatoshi Yoshikawa, Ryoji Kataok...
ADBIS
2003
Springer
114views Database» more  ADBIS 2003»
14 years 1 months ago
Compressing Large Signature Trees
In this paper we present a new compression scheme for signature tree structures. Beyond the reduction of storage space, compression attains significant savings in terms of query pr...
Maria Kontaki, Yannis Manolopoulos, Alexandros Nan...
DEXA
2010
Springer
187views Database» more  DEXA 2010»
13 years 6 months ago
Pivot Selection Method for Optimizing both Pruning and Balancing in Metric Space Indexes
We researched to try to find a way to reduce the cost of nearest neighbor searches in metric spaces. Many similarity search indexes recursively divide a region into subregions by u...
Hisashi Kurasawa, Daiji Fukagawa, Atsuhiro Takasu,...
IDEAS
2007
IEEE
146views Database» more  IDEAS 2007»
14 years 2 months ago
Approximate Structural Matching over Ordered XML Documents
There is an increasing need for an XML query engine that not only searches for exact matches to a query but also returns “query-like” structures. We have designed and develope...
Nitin Agarwal, Magdiel Galan Oliveras, Yi Chen
JCP
2006
232views more  JCP 2006»
13 years 8 months ago
Indexing of Motion Capture Data for Efficient and Fast Similarity Search
As motion capture systems are increasingly used for motion tracking and capture, and more and more surveillance cameras are installed for security protection, more and more motion ...
Chuanjun Li, B. Prabhakaran