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WWW
2005
ACM
16 years 7 months ago
Analysis of topic dynamics in web search
We report on a study of topic dynamics for pages visited by a sample of people using MSN Search. We examine the predictive accuracies of probabilistic models of topic transitions ...
Xuehua Shen, Susan T. Dumais, Eric Horvitz
ICCD
2001
IEEE
88views Hardware» more  ICCD 2001»
16 years 3 months ago
Jitter-Induced Power/ground Noise in CMOS PLLs: A Design Perspective
CMOS Phase-locked loops (PLL) are ubiquitous in RF and mixed-signal integrated circuits. PLLs are very sensitive to noise fluctuations on the power and ground rails. In this paper...
Payam Heydari, Massoud Pedram
MHCI
2009
Springer
16 years 1 months ago
Optimizing user interaction for mobile web browsing
The small form-factor of mobile handsets and the longer, variable latency of cellular networks negatively affect user experience in mobile web related activities. In this paper we...
Dong Zhou, Ajay Chander, Hiroshi Inamura
SIGIR
2009
ACM
16 years 1 months ago
What queries are likely to recur in web search?
We study the recurrence dynamics of queries in Web search by analysing a large real-world query log dataset. We find that query frequency is more useful in predicting collective ...
Dell Zhang, Jinsong Lu
ICRA
2008
IEEE
172views Robotics» more  ICRA 2008»
16 years 29 days ago
Modeling of biomimetic robotic fish propelled by an ionic polymer-metal composite actuator
— In this paper a physics-based model is proposed for a biomimetic robotic fish propelled by an ionic polymermetal composite (IPMC) actuator. The model incorporates both IPMC ac...
Ernest Mbemmo, Zheng Chen, Stephan Shatara, Xiaobo...