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FCT
2009
Springer
13 years 9 months ago
Multiway In-Place Merging
Abstract. We present an algorithm for asymptotically efficient multiway blockwise in-place merging. Given an array A containing sorted subsequences A1, . . . , Ak of respective le...
Viliam Geffert, Jozef Gajdos
ACSC
2004
IEEE
13 years 8 months ago
In-Place versus Re-Build versus Re-Merge: Index Maintenance Strategies for Text Retrieval Systems
Indexes are the key technology underpinning efficient text search. A range of algorithms have been developed for fast query evaluation and for index creation, but update algorithm...
Nicholas Lester, Justin Zobel, Hugh E. Williams
SIGMOD
2009
ACM
157views Database» more  SIGMOD 2009»
14 years 5 months ago
Authenticated join processing in outsourced databases
Database outsourcing requires that a query server constructs a proof of result correctness, which can be verified by the client using the data owner's signature. Previous aut...
Yin Yang, Dimitris Papadias, Stavros Papadopoulos,...
SIGIR
2006
ACM
13 years 10 months ago
Hybrid index maintenance for growing text collections
We present a new family of hybrid index maintenance strategies to be used in on-line index construction for monotonically growing text collections. These new strategies improve up...
Stefan Büttcher, Charles L. A. Clarke, Brad L...
ASPDAC
2004
ACM
97views Hardware» more  ASPDAC 2004»
13 years 10 months ago
Complexity analysis and speedup techniques for optimal buffer insertion with minimum cost
As gate delays decrease faster than wire delays for each technology generation, buffer insertion becomes a popular method to reduce the interconnect delay. Several modern buffer in...
Weiping Shi, Zhuo Li, Charles J. Alpert