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» A study of query length
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ECCC
2010
153views more  ECCC 2010»
13 years 2 months ago
Local list decoding with a constant number of queries
Efremenko showed locally-decodable codes of sub-exponential length that can handle close to 1 6 fraction of errors. In this paper we show that the same codes can be locally unique...
Avraham Ben-Aroya, Klim Efremenko, Amnon Ta-Shma
ECIR
2009
Springer
13 years 5 months ago
Studying Query Expansion Effectiveness
Query expansion is an effective technique in improving the retrieval performance for ad-hoc retrieval. However, query expansion can also fail, leading to a degradation of the retri...
Ben He, Iadh Ounis
SIAMCOMP
2008
130views more  SIAMCOMP 2008»
13 years 7 months ago
Short PCPs with Polylog Query Complexity
We give constructions of probabilistically checkable proofs (PCPs) of length n
Eli Ben-Sasson, Madhu Sudan
STACS
2009
Springer
14 years 2 months ago
Error-Correcting Data Structures
We study data structures in the presence of adversarial noise. We want to encode a given object in a succinct data structure that enables us to efficiently answer specific queries...
Ronald de Wolf
CP
2008
Springer
13 years 9 months ago
Length-Lex Bounds Consistency for Knapsack Constraints
Recently, a new domain store for set-variables has been proposed which totally orders all values in the domain of a set-variable based on cardinality and lexicography. Traditionall...
Yuri Malitsky, Meinolf Sellmann, Willem Jan van Ho...