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CIKM
2010
Springer
14 years 12 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
15 years 6 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
15 years 10 days 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
115
Voted
SIAMCOMP
2000
90views more  SIAMCOMP 2000»
15 years 2 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
138
Voted
SODA
2010
ACM
200views Algorithms» more  SODA 2010»
15 years 12 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