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TIP
2010
154views more  TIP 2010»
15 years 4 months ago
Projective Nonnegative Graph Embedding
—We present in this paper a general formulation for nonnegative data factorization, called projective nonnegative graph embedding (PNGE), which 1) explicitly decomposes the data ...
Xiaobai Liu, Shuicheng Yan, Hai Jin
CORR
2010
Springer
158views Education» more  CORR 2010»
15 years 1 months ago
Efficient Approaches for Designing Fault Tolerant Reversible Carry Look-Ahead and Carry-Skip Adders
Combinational or Classical logic circuits dissipate heat for every bit of information that is lost. Information is lost when the input vector cannot be recovered from its correspon...
Md. Saiful Islam 0003, Muhammad Mahbubur Rahman, Z...
PROCEDIA
2010
87views more  PROCEDIA 2010»
15 years 4 months ago
Forecast sensitivity to the observation error covariance in variational data assimilation
The development of the adjoint of the forecast model and of the adjoint of the data assimilation system (adjoint-DAS) make feasible the evaluation of the derivative-based forecast...
Dacian N. Daescu
CNSM
2010
15 years 4 months ago
CRAC: Confidentiality risk assessment and IT-infrastructure comparison
Confidentiality is a critical aspect in todays Risk Assessment (RA) practices for many industrial organizations. Assessing confidentiality risks is challenging and the result of a ...
Ayse Morali, Emmanuele Zambon, Sandro Etalle, Roel...
ICWSM
2010
15 years 7 months ago
TweetMotif: Exploratory Search and Topic Summarization for Twitter
We present TweetMotif, an exploratory search application for Twitter. Unlike traditional approaches to information retrieval, which present a simple list of messages, TweetMotif g...
Brendan O'Connor, Michel Krieger, David Ahn