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PERCOM
2009
ACM
16 years 1 months ago
Markov Chain Existence and Hidden Markov Models in Spectrum Sensing
—The primary function of a cognitive radio is to detect idle frequencies or sub-bands, not used by the primary users (PUs), and allocate these frequencies to secondary users. The...
Chittabrata Ghosh, Carlos de M. Cordeiro, Dharma P...
KDD
2012
ACM
205views Data Mining» more  KDD 2012»
13 years 9 months ago
From user comments to on-line conversations
We present an analysis of user conversations in on-line social media and their evolution over time. We propose a dynamic model that predicts the growth dynamics and structural pro...
Chunyan Wang, Mao Ye, Bernardo A. Huberman
ICON
2007
IEEE
16 years 28 days ago
An Approximate Analysis of the Balance among Performance, Utilization and Power Estimation of Server Systems by Use of the Batch
- In this paper we analyze the performance, utilization, and power estimation of server systems by both adopting the batch service and adjusting the batch size. In addition to redu...
Ying-Wen Bai, Yung-Sen Cheng, Cheng-Hung Tsai
DSN
2004
IEEE
15 years 10 months ago
Characterizing the Effects of Transient Faults on a High-Performance Processor Pipeline
The progression of implementation technologies into the sub-100 nanometer lithographies renew the importance of understanding and protecting against single-event upsets in digital...
Nicholas J. Wang, Justin Quek, Todd M. Rafacz, San...
ICNS
2008
IEEE
16 years 1 months ago
Performance Study of PANA Pre-authentication for Interdomain Handover
—To provide seamless mobility to the wireless user, a continuous connection to the Internet is required while moving from one administration domain to another. To enable continuo...
Patryk Chamuczynski, Omar Alfandi, Constantin Wern...