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» Generality Is Predictive of Prediction Accuracy
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EMNETS
2007
15 years 8 months ago
PermaSense: investigating permafrost with a WSN in the Swiss Alps
Currently, there is a lack of stand-alone geo-monitoring systems for harsh environments that are easy to configure, deploy and manage, while at the same time adhering to science g...
Igor Talzi, Andreas Hasler, Stephan Gruber, Christ...
DEBS
2010
ACM
15 years 8 months ago
Stochastic performance analysis and capacity planning of publish/subscribe systems
Publish/subscribe systems are used increasingly often as a communication mechanism in loosely-coupled distributed applications. With their gradual adoption in mission critical are...
Arnd Schröter, Gero Mühl, Samuel Kounev,...
KDD
2010
ACM
235views Data Mining» more  KDD 2010»
15 years 8 months ago
The topic-perspective model for social tagging systems
In this paper, we propose a new probabilistic generative model, called Topic-Perspective Model, for simulating the generation process of social annotations. Different from other g...
Caimei Lu, Xiaohua Hu, Xin Chen, Jung-ran Park, Ti...
KDD
2010
ACM
218views Data Mining» more  KDD 2010»
15 years 8 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...
145
Voted
SIGIR
2010
ACM
15 years 8 months ago
Understanding web browsing behaviors through Weibull analysis of dwell time
Dwell time on Web pages has been extensively used for various information retrieval tasks. However, some basic yet important questions have not been sufficiently addressed, e.g., ...
Chao Liu, Ryen W. White, Susan T. Dumais