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SIAMMAX
2010
156views more  SIAMMAX 2010»
13 years 4 months ago
Preconditioned Conjugate Gradient Method for Optimal Control Problems with Control and State Constraints
Optimality systems and their linearizations arising in optimal control of partial differential equations with pointwise control and (regularized) state constraints are considered. ...
Roland Herzog, Ekkehard W. Sachs
ICSE
2011
IEEE-ACM
13 years 1 months ago
Using software evolution history to facilitate development and maintenance
Much research in software engineering have been focused on improving software quality and automating the maintenance process to reduce software costs and mitigating complications ...
Pamela Bhattacharya
ACMACE
2011
ACM
12 years 10 months ago
Player performance and in game advertising retention
In game advertising or IGA is an increasingly common means of promoting brands and products. This study seeks to understand the effectiveness of in game advertising by understandi...
Lindsay D. Grace, James Coyle
WSDM
2012
ACM
301views Data Mining» more  WSDM 2012»
12 years 5 months ago
Learning evolving and emerging topics in social media: a dynamic nmf approach with temporal regularization
As massive repositories of real-time human commentary, social media platforms have arguably evolved far beyond passive facilitation of online social interactions. Rapid analysis o...
Ankan Saha, Vikas Sindhwani
WSDM
2012
ACM
334views Data Mining» more  WSDM 2012»
12 years 5 months ago
mTrust: discerning multi-faceted trust in a connected world
Traditionally, research about trust assumes a single type of trust between users. However, trust, as a social concept, inherently has many facets indicating multiple and heterogen...
Jiliang Tang, Huiji Gao, Huan Liu