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CIKM
2010
Springer
14 years 7 months ago
Mining topic-level influence in heterogeneous networks
Influence is a complex and subtle force that governs the dynamics of social networks as well as the behaviors of involved users. Understanding influence can benefit various applic...
Lu Liu, Jie Tang, Jiawei Han, Meng Jiang, Shiqiang...
DA
2010
82views more  DA 2010»
14 years 9 months ago
Procurement Auctions for Differentiated Goods
: We consider two mechanisms to procure differentiated goods: the request for quote and an English auction with bidding credits. In the request for quote, each seller submits a pri...
Jason Shachat, J. Todd Swarthout
ESWA
2006
154views more  ESWA 2006»
14 years 9 months ago
Artificial neural networks with evolutionary instance selection for financial forecasting
In this paper, I propose a genetic algorithm (GA) approach to instance selection in artificial neural networks (ANNs) for financial data mining. ANN has preeminent learning abilit...
Kyoung-jae Kim
IJEB
2010
67views more  IJEB 2010»
14 years 8 months ago
Factors influencing e-marketplace adoption in agricultural micro-enterprises
: E-marketplaces present a business-to-business (B2B) trading environment in which firms can benefit from increased choice among trading partners, and other efficiencies gained thr...
Gregory J. Brush, Duncan McIntosh
GAMESEC
2010
244views Game Theory» more  GAMESEC 2010»
14 years 7 months ago
The Password Game: Negative Externalities from Weak Password Practices
The combination of username and password is widely used as a human authentication mechanism on the Web. Despite this universal adoption and despite their long tradition, password s...
Sören Preibusch, Joseph Bonneau