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IPL
2006
103views more  IPL 2006»
13 years 8 months ago
On the cost of searching signature trees
A precise analysis of the retrieval of signature trees is presented. A signature tree is a data structure constructed over a signature file to speed up searching all those signatu...
Yangjun Chen
DOCENG
2003
ACM
14 years 1 months ago
Context representation, transformation and comparison for ad hoc product data exchange
Product data exchange is the precondition of business interoperation between Web-based firms. However, millions of small and medium sized enterprises (SMEs) encode their Web produ...
Jingzhi Guo, Chengzheng Sun
COMPGEOM
2005
ACM
13 years 10 months ago
The skip quadtree: a simple dynamic data structure for multidimensional data
We present a new multi-dimensional data structure, which we call the skip quadtree (for point data in R2) or the skip octree (for point data in Rd, with constant d > 2). Our da...
David Eppstein, Michael T. Goodrich, Jonathan Z. S...
3DPVT
2002
IEEE
121views Visualization» more  3DPVT 2002»
14 years 1 months ago
Analysis of Secondary Structure Elements of Proteins Using Indexing Techniques
In this paper we present a method for protein structure comparison that is based on indexing. Unlike most methods using indexing, ours does not use invariants of the C atoms of th...
Concettina Guerra, Stefano Lonardi, Giuseppe Zanot...
SIGIR
1993
ACM
14 years 8 days ago
Subtopic Structuring for Full-Length Document Access
We argue that the advent of large volumes of full-length text, as opposed to short texts tracts and newswire, should be accompanied by corresponding new approaches to information ...
Marti A. Hearst, Christian Plaunt