Sciweavers

496 search results - page 91 / 100
» An experimental system for distributed classroom education
Sort
View
WSDM
2010
ACM
166views Data Mining» more  WSDM 2010»
14 years 5 months ago
Ranking Mechanisms in Twitter-Like Forums
We study the problem of designing a mechanism to rank items in forums by making use of the user reviews such as thumb and star ratings. We compare mechanisms where forum users rat...
Anish Das Sarma, Atish Das Sarma, Sreenivas Gollap...
WWW
2010
ACM
14 years 2 months ago
Factorizing personalized Markov chains for next-basket recommendation
Recommender systems are an important component of many websites. Two of the most popular approaches are based on matrix factorization (MF) and Markov chains (MC). MF methods learn...
Steffen Rendle, Christoph Freudenthaler, Lars Schm...
IPSN
2010
Springer
14 years 2 months ago
High-resolution, low-power time synchronization an oxymoron no more
We present Virtual High-resolution Time (VHT), a powerproportional time-keeping service that offers a baseline power draw of a low-speed clock (e.g. 32 kHz crystal), but provides...
Thomas Schmid, Prabal Dutta, Mani B. Srivastava
MICRO
2009
IEEE
144views Hardware» more  MICRO 2009»
14 years 2 months ago
Characterizing flash memory: anomalies, observations, and applications
Despite flash memory’s promise, it suffers from many idiosyncrasies such as limited durability, data integrity problems, and asymmetry in operation granularity. As architects, ...
Laura M. Grupp, Adrian M. Caulfield, Joel Coburn, ...
MICRO
2009
IEEE
148views Hardware» more  MICRO 2009»
14 years 2 months ago
Flip-N-Write: a simple deterministic technique to improve PRAM write performance, energy and endurance
The phase-change random access memory (PRAM) technology is fast maturing to production levels. Main advantages of PRAM are non-volatility, byte addressability, in-place programmab...
Sangyeun Cho, Hyunjin Lee