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» Data Mining for Modeling Chiller Systems in Data Centers
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KDD
2005
ACM
193views Data Mining» more  KDD 2005»
14 years 9 months ago
An approach to spacecraft anomaly detection problem using kernel feature space
Development of advanced anomaly detection and failure diagnosis technologies for spacecraft is a quite significant issue in the space industry, because the space environment is ha...
Ryohei Fujimaki, Takehisa Yairi, Kazuo Machida
KDD
2006
ACM
129views Data Mining» more  KDD 2006»
14 years 9 months ago
Bias and controversy: beyond the statistical deviation
In this paper, we investigate how deviation in evaluation activities may reveal bias on the part of reviewers and controversy on the part of evaluated objects. We focus on a `data...
Hady Wirawan Lauw, Ee-Peng Lim, Ke Wang
ISMIS
2009
Springer
14 years 3 months ago
Discovering Structured Event Logs from Unstructured Audit Trails for Workflow Mining
Workflow mining aims to find graph-based process models based on activities, emails, and various event logs recorded in computer systems. Current workflow mining techniques mainly ...
Liqiang Geng, Scott Buffett, Bruce Hamilton, Xin W...
KDD
2009
ACM
162views Data Mining» more  KDD 2009»
14 years 9 months ago
TrustWalker: a random walk model for combining trust-based and item-based recommendation
Collaborative filtering is the most popular approach to build recommender systems and has been successfully employed in many applications. However, it cannot make recommendations ...
Mohsen Jamali, Martin Ester
SIGMETRICS
2010
ACM
174views Hardware» more  SIGMETRICS 2010»
13 years 7 months ago
Decomposition results for an m/m/k with staggered setup
In this paper, we consider an M/M/k queueing system with setup costs. Servers are turned off when there is no work to do, but turning on an off server incurs a setup cost. The s...
Anshul Gandhi, Mor Harchol-Balter, Ivo Adan