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ACM Transactions on Management Information Systems (TMIS), Volume 7 Issue 4, January 2017

On Optimal Employee Assignment in Constrained Role-Based Access Control Systems
Arindam Roy, Shamik Sural, Arun Kumar Majumdar, Jaideep Vaidya, Vijayalakshmi Atluri
Article No.: 10
DOI: 10.1145/2996470

Since any organizational environment is typically resource constrained, especially in terms of human capital, organization managers would like to maximize the utilization of available human resources. However, tasks cannot simply be assigned to...

A Double-Layer Neural Network Framework for High-Frequency Forecasting
Hao Chen, Keli Xiao, Jinwen Sun, Song Wu
Article No.: 11
DOI: 10.1145/3021380

Nowadays, machine trading contributes significantly to activities in the equity market, and forecasting market movement under high-frequency scenario has become an important topic in finance. A key challenge in high-frequency market forecasting is...

Are Sponsored Links Effective? Investigating the Impact of Trust in Search Engine Advertising
Yan Lu, Michael Chau, Patrick Y. K. Chau
Article No.: 12
DOI: 10.1145/3023365

As information on the Internet grows exponentially, online users primarily rely on search engines (SEs) to locate e-commerce sites for online shopping. To generate revenue while providing free service to users, SE companies offer sponsored link...