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ISBRA
2009
Springer
14 years 4 months ago
Untangling Tanglegrams: Comparing Trees by Their Drawings
A tanglegram is a pair of trees on the same set of leaves with matching leaves in the two trees joined by an edge. Tanglegrams are widely used in biology – to compare evolutiona...
Balaji Venkatachalam, Jim Apple, Katherine St. Joh...
ESORICS
2004
Springer
14 years 3 months ago
Comparison Between Two Practical Mix Designs
We evaluate the anonymity provided by two popular email mix implementations, Mixmaster and Reliable, and compare their effectiveness through the use of simulations which model th...
Claudia Díaz, Len Sassaman, Evelyne Dewitte
ICCAD
2000
IEEE
102views Hardware» more  ICCAD 2000»
14 years 2 months ago
Provably Good Global Buffering Using an Available Buffer Block Plan
To implement high-performance global interconnect without impacting the performance of existing blocks, the use of buffer blocks is increasingly popular in structured-custom and b...
Feodor F. Dragan, Andrew B. Kahng, Ion I. Mandoiu,...
SIGMOD
2010
ACM
210views Database» more  SIGMOD 2010»
13 years 10 months ago
Searching trajectories by locations: an efficiency study
Trajectory search has long been an attractive and challenging topic which blooms various interesting applications in spatial-temporal databases. In this work, we study a new probl...
Zaiben Chen, Heng Tao Shen, Xiaofang Zhou, Yu Zhen...
JALC
2007
90views more  JALC 2007»
13 years 10 months ago
Learning Unary Automata
We determine the complexity of learning problems for unary regular languages. We begin by investigating the minimum consistent dfa (resp. nfa) problem which is known not to be app...
Gregor Gramlich, Ralf Herrmann