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PERCOM
2005
ACM
16 years 6 months ago
Adaptive Temporal Radio Maps for Indoor Location Estimation
In this paper, we present a novel method to adapt the temporal radio maps for indoor location determination by offsetting the variational environmental factors using data mining t...
Jie Yin, Qiang Yang, Lionel M. Ni
ICCD
2008
IEEE
117views Hardware» more  ICCD 2008»
16 years 3 months ago
RMA: A Read Miss-Based Spin-Down Algorithm using an NV cache
—It is an important issue to reduce the power consumption of a hard disk that takes a large amount of computer system’s power. As a new trend, an NV cache is used to make a dis...
Hyotaek Shim, Jaegeuk Kim, Dawoon Jung, Jin-Soo Ki...
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...
INFOCOM
2009
IEEE
16 years 1 months ago
Optimal Anycast Technique for Delay-Sensitive Energy-Constrained Asynchronous Sensor Networks
Abstract—In wireless sensor networks, asynchronous sleepwake scheduling protocols can significantly reduce energy consumption without incurring the communication overhead for cl...
Joohwan Kim, Xiaojun Lin, Ness B. Shroff
ICDM
2007
IEEE
192views Data Mining» more  ICDM 2007»
16 years 26 days ago
Discovering Temporal Communities from Social Network Documents
Discovering communities from documents involved in social discourse is an important topic in social network analysis, enabling greater understanding of the relationships among act...
Ding Zhou, Isaac G. Councill, Hongyuan Zha, C. Lee...