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KDD
2010
ACM
218views Data Mining» more  KDD 2010»
13 years 11 months ago
Online multiscale dynamic topic models
We propose an online topic model for sequentially analyzing the time evolution of topics in document collections. Topics naturally evolve with multiple timescales. For example, so...
Tomoharu Iwata, Takeshi Yamada, Yasushi Sakurai, N...
FOAL
2007
ACM
13 years 11 months ago
Requirement enforcement by transformation automata
The goal of this work is to treat safety and security policies as requirements to be composed in an aspectual style with a developing application. Policies can be expressed either...
Douglas R. Smith
CSFW
2004
IEEE
13 years 11 months ago
Secure Information Flow by Self-Composition
Non-interference is a high-level security property that guarantees the absence of illicit information leakages through executing programs. More precisely, non-interference for a p...
Gilles Barthe, Pedro R. D'Argenio, Tamara Rezk
GECCO
2006
Springer
144views Optimization» more  GECCO 2006»
13 years 11 months ago
Towards estimating nadir objective vector using evolutionary approaches
Nadir point plays an important role in multi-objective optimization because of its importance in estimating the range of objective values corresponding to desired Pareto-optimal s...
Kalyanmoy Deb, Shamik Chaudhuri, Kaisa Miettinen
DEBS
2008
ACM
13 years 9 months ago
Relative temporal constraints in the Rete algorithm for complex event detection
Complex Event Processing is an important technology for information systems with a broad application space ranging from supply chain management, systems monitoring, and stock mark...
Karen Walzer, Tino Breddin, Matthias Groch