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» Lower bounds for external memory dictionaries
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SODA
2003
ACM
97views Algorithms» more  SODA 2003»
13 years 6 months ago
Lower bounds for external memory dictionaries
Gerth Stølting Brodal, Rolf Fagerberg
WADS
2009
Springer
223views Algorithms» more  WADS 2009»
13 years 11 months ago
Fault Tolerant External Memory Algorithms
Abstract. Algorithms dealing with massive data sets are usually designed for I/O-efficiency, often captured by the I/O model by Aggarwal and Vitter. Another aspect of dealing with ...
Gerth Stølting Brodal, Allan Grønlun...
PODS
2005
ACM
164views Database» more  PODS 2005»
14 years 5 months ago
Lower bounds for sorting with few random accesses to external memory
We consider a scenario where we want to query a large dataset that is stored in external memory and does not fit into main memory. The most constrained resources in such a situati...
Martin Grohe, Nicole Schweikardt
ICALP
2005
Springer
13 years 10 months ago
Tight Lower Bounds for Query Processing on Streaming and External Memory Data
We study a clean machine model for external memory and stream processing. We show that the number of scans of the external data induces a strict hierarchy (as long as work space is...
Martin Grohe, Christoph Koch, Nicole Schweikardt
SODA
2012
ACM
174views Algorithms» more  SODA 2012»
11 years 7 months ago
Using hashing to solve the dictionary problem
We consider the dictionary problem in external memory and improve the update time of the wellknown buffer tree by roughly a logarithmic factor. For any λ ≥ max{lg lg n, logM/B(...
John Iacono, Mihai Patrascu