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CIKM
2010
Springer
13 years 8 months ago
Regularization and feature selection for networked features
In the standard formalization of supervised learning problems, a datum is represented as a vector of features without prior knowledge about relationships among features. However, ...
Hongliang Fei, Brian Quanz, Jun Huan
ATAL
2006
Springer
14 years 2 months ago
SeSAm: implementation of agent-based simulation using visual programming
In this paper, we present the most important features of SeSAm, a modeling and simulation platform for multi-agent simulations. Based on a declarative, explicit model representati...
Franziska Klügl, Rainer Herrler, Manuel Fehle...
ACL
2009
13 years 8 months ago
Paraphrase Identification as Probabilistic Quasi-Synchronous Recognition
We present a novel approach to deciding whether two sentences hold a paraphrase relationship. We employ a generative model that generates a paraphrase of a given sentence, and we ...
Dipanjan Das, Noah A. Smith
SIAMCOMP
2000
90views more  SIAMCOMP 2000»
13 years 10 months ago
From Gene Trees to Species Trees
This paper studies various algorithmic issues in reconstructing a species tree from gene trees under the duplication and the mutation cost model. This is a fundamental problem in c...
Bin Ma, Ming Li, Louxin Zhang
SODA
2010
ACM
200views Algorithms» more  SODA 2010»
14 years 8 months ago
Fully-Functional Succinct Trees
We propose new succinct representations of ordinal trees, which have been studied extensively. It is known that any n-node static tree can be represented in 2n + o(n) bits and a l...
Kunihiko Sadakane, Gonzalo Navarro