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AIR
2005
119views more  AIR 2005»
15 years 6 months ago
An Assessment of Case-Based Reasoning for Spam Filtering
Because of the changing nature of spam, a spam filtering system that uses machine learning will need to be dynamic. This suggests that a case-based (memory-based) approach may work...
Sarah Jane Delany, Padraig Cunningham, Lorcan Coyl...
ALGORITHMICA
2005
110views more  ALGORITHMICA 2005»
15 years 6 months ago
Biased Skip Lists
We design a variation of skip lists that performs well for generally biased access sequences. Given n items, each with a positive weight wi, 1 i n, the time to access item i is O...
Amitabha Bagchi, Adam L. Buchsbaum, Michael T. Goo...
154
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ALIFE
2005
15 years 6 months ago
Evolution of DNA Uptake Signal Sequences
The DNA of some naturally competent species of bacteria contains a large number of evenly distributed copies of a short sequence. This highly overrepresented sequence is believed t...
Dominique Chu, Hoong-Chien Lee, Tom Lenaerts
AMC
2005
154views more  AMC 2005»
15 years 6 months ago
An improvement of the Yang-Shieh password authentication schemes
Recently, Yang and Shieh proposed two password authentication schemes by employing smart cards. One is a timestamp-based password authentication scheme and the other is a nonce-ba...
Chou Chen Yang, Ren-Chiun Wang, Ting Yi Chang
AML
2005
104views more  AML 2005»
15 years 6 months ago
Weak theories of linear algebra
Abstract. We investigate the theories LA, LAP, LAP of linear algebra, which were originally defined to study the question of whether commutativity of matrix inverses has polysize F...
Neil Thapen, Michael Soltys