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ACM Transactions on Management Information Systems (TMIS), Volume 7 Issue 2, August 2016

A Real-Time Audit Mechanism Based on the Compression Technique
Shing-Han Li, David C. Yen, Ying-Ping Chuang
Article No.: 4
DOI: 10.1145/2629569

Log management and log auditing have become increasingly crucial for enterprises in this era of information and technology explosion. The log analysis technique is useful for discovering possible problems in business processes and preventing...

A Web Service Negotiation Management and QoS Dependency Modeling Framework
Khayyam Hashmi, Zaki Malik, Erfan Najmi, Amal Alhosban, Brahim Medjahed
Article No.: 5
DOI: 10.1145/2893187

Information Management Systems that outsource part of the functionality to other (likely unknown) services need an effective way to communicate with these services, so that a mutually beneficial solution can be generated. This includes bargaining...

Systemic Concentration in Sponsored Search Markets: The Role of Time Window in Click-Through-Rate Computation
Agam Gupta, Biswatosh Saha, Uttam K. Sarkar
Article No.: 6
DOI: 10.1145/2934695

Keyword-based search engine advertising markets on the Internet, referred to as Sponsored Search Markets (SSMs), have reduced entry barriers to advertising for niche players. Known empirical research, though scant and emerging, suggests that while...