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» On Score Distributions and Relevance
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BMCBI
2008
149views more  BMCBI 2008»
14 years 12 months ago
Evolution of biological sequences implies an extreme value distribution of type I for both global and local pairwise alignment s
Background: Confidence in pairwise alignments of biological sequences, obtained by various methods such as Blast or Smith-Waterman, is critical for automatic analyses of genomic d...
Olivier Bastien, Eric Maréchal
170
Voted
SIGMOD
2009
ACM
125views Database» more  SIGMOD 2009»
15 years 12 months ago
Top-k queries on uncertain data: on score distribution and typical answers
Uncertain data arises in a number of domains, including data integration and sensor networks. Top-k queries that rank results according to some user-defined score are an important...
Tingjian Ge, Stanley B. Zdonik, Samuel Madden
ICTIR
2009
Springer
15 years 6 months ago
Score Distributions in Information Retrieval
We review the history of modeling score distributions, focusing on the mixture of normal-exponential by investigating the theoretical as well as the empirical evidence supporting i...
Avi T. Arampatzis, Stephen Robertson, Jaap Kamps
BIOINFORMATICS
2004
38views more  BIOINFORMATICS 2004»
14 years 11 months ago
Optimizing substitution matrices by separating score distributions
Yuichiro Hourai, Tatsuya Akutsu, Yutaka Akiyama