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118
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TSP
2008
118views more  TSP 2008»
15 years 2 months ago
Maximum-Likelihood Detection of Orthogonal Space-Time Block Coded OFDM in Unknown Block Fading Channels
For orthogonal space-time block coded orthogonal frequency division multiplexing (OSTBC-OFDM) systems, many of the existing blind detection and channel estimation methods rely on t...
Tsung-Hui Chang, Wing-Kin Ma, Chong-Yung Chi
214
Voted
DAC
2011
ACM
14 years 2 months ago
Characterizing within-die and die-to-die delay variations introduced by process variations and SOI history effect
Variations in delay caused by within-die and die-to-die process variations and SOI history effect increase timing margins and reduce performance. In order to develop mitigation te...
Jim Aarestad, Charles Lamech, Jim Plusquellic, Dhr...
238
Voted
ICDE
2009
IEEE
156views Database» more  ICDE 2009»
16 years 4 months ago
Online Anomaly Prediction for Robust Cluster Systems
In this paper, we present a stream-based mining algorithm for online anomaly prediction. Many real-world applications such as data stream analysis requires continuous cluster opera...
Xiaohui Gu, Haixun Wang
127
Voted
ICDCS
2010
IEEE
15 years 6 months ago
A Hybrid Approach to High Availability in Stream Processing Systems
Abstract—Stream processing is widely used by today’s applications such as financial data analysis and disaster response. In distributed stream processing systems, machine fail...
Zhe Zhang, Yu Gu, Fan Ye, Hao Yang, Minkyong Kim, ...
115
Voted
KDD
2005
ACM
177views Data Mining» more  KDD 2005»
15 years 8 months ago
Combining partitions by probabilistic label aggregation
Data clustering represents an important tool in exploratory data analysis. The lack of objective criteria render model selection as well as the identification of robust solutions...
Tilman Lange, Joachim M. Buhmann