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JIIS
2002
114views more  JIIS 2002»
15 years 4 months ago
A Dynamic Probabilistic Model to Visualise Topic Evolution in Text Streams
Abstract. We propose a novel probabilistic method, based on latent variable models, for unsupervised topographic visualisation of dynamically evolving, coherent textual information...
Ata Kabán, Mark Girolami
ACCV
2010
Springer
14 years 11 months ago
Phase Registration of a Single Quasi-Periodic Signal Using Self Dynamic Time Warping
Abstract. This paper proposes a method for phase registration of a single non-parametric quasi-periodic signal. After a short-term period has been detected for each sample by norma...
Yasushi Makihara, Trung Ngo Thanh, Hajime Nagahara...
EDBT
2006
ACM
98views Database» more  EDBT 2006»
16 years 4 months ago
Evolving Triggers for Dynamic Environments
In this work we address the problem of managing the reactive behavior in distributed environments in which data continuously changes over time, where the users may need to explicit...
Agnès Voisard, Annika Hinze, Goce Trajcevsk...
WISE
2003
Springer
15 years 9 months ago
Dynamic Virtual Storage Grid for Mobile Web Access
Advancement in wireless infrastructure for data access through third generation wireless and wi-fi technologies makes it possible to use mobile devices for various activities and ...
Harish Kammanahalli, Srividya Gopalan, V. Sridhar
SDM
2007
SIAM
106views Data Mining» more  SDM 2007»
15 years 6 months ago
Performance of Recommendation Systems in Dynamic Streaming Environments
In this paper, we study the behavior of collaborative filtering based recommendations under evolving user profile scenarios. We propose a systematic validation methodology that ...
Olfa Nasraoui, Jeff Cerwinske, Carlos Rojas, Fabio...