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HT
2009
ACM
15 years 11 months ago
Modeling and predicting group activity over time in online social media
This paper develops a probabilistic framework that can model and predict group activity over time on online social media. Users of social media sites such as Flickr often face the...
Munmun De Choudhury
COMPLEX
2009
Springer
15 years 11 months ago
A Max-Min Principle for Phyllotactic Patterns
Abstract. An interesting phenomenon about phyllotaxis is the divergence angle between two consecutive primordia. In this paper, we consider a dynamic model based on Max-Min princip...
Wai-Ki Ching, Yang Cong, Nam-Kiu Tsing
SIGCSE
2000
ACM
120views Education» more  SIGCSE 2000»
15 years 11 months ago
Object-orientation in Java for scientific programmers
Scientific programmers have traditionally programmed in entirely sequential languages such as Fortran, C or Pascal and it could be argued that object-orientation is not a concept ...
Judith Bishop, Nigel Bishop
ASPDAC
1999
ACM
117views Hardware» more  ASPDAC 1999»
15 years 11 months ago
Analysing Forced Oscillators with Multiple Time Scales
We present a novel formulation, called the WaMPDE, for solving systems with forced autonomous components. An important feature of the WaMPDE is its ability to capture frequency mo...
Onuttom Narayan, Jaijeet S. Roychowdhury
ASPDAC
1999
ACM
144views Hardware» more  ASPDAC 1999»
15 years 11 months ago
Model Order Reduction of Large Circuits Using Balanced Truncation
A method is introduced for model order reduction of large circuits extracted from layout. The algorithm, which is based on balanced realization, can be used for reducing the order ...
Payam Rabiei, Massoud Pedram