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ALGORITHMICA
2005
93views more  ALGORITHMICA 2005»
13 years 7 months ago
Universal Asymptotics for Random Tries and PATRICIA Trees
Abstract. We consider random tries and random patricia trees constructed from n independent strings of symbols drawn from any distribution on any discrete space. We show that many ...
Luc Devroye
SODA
2004
ACM
155views Algorithms» more  SODA 2004»
13 years 9 months ago
Navigating nets: simple algorithms for proximity search
d Abstract] Robert Krauthgamer James R. Lee We present a simple deterministic data structure for maintaining a set S of points in a general metric space, while supporting proximit...
Robert Krauthgamer, James R. Lee
ACSC
2006
IEEE
14 years 1 months ago
Programming with heterogeneous structures: manipulating XML data using bondi
Manipulating semistructured data, such as XML, does not t well within conventional programming languages. A typical manipulation requires nding all occurrences of a structure matc...
F. Y. Huang, C. B. Jay, David B. Skillicorn
PVLDB
2010
120views more  PVLDB 2010»
13 years 6 months ago
EXTRUCT: Using Deep Structural Information in XML Keyword Search
Users who are unfamiliar with database query languages can search XML data sets using keyword queries. Previous work has shown that current XML keyword search methods, although in...
Arash Termehchy, Marianne Winslett
IPL
2010
94views more  IPL 2010»
13 years 6 months ago
A compact data structure for representing a dynamic multiset
We develop a data structure for maintaining a dynamic multiset that uses O(n lg lg n/ lg n) bits and O(1) words, in addition to the space required by the n elements stored, suppor...
Jyrki Katajainen, S. Srinivasa Rao