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» Value and the information market
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CHI
2001
ACM
16 years 6 months ago
The dynamics of mass online marketplaces: a case study of an online auction
The Internet has dramatically changed how people sell and buy goods. In recent years we have seen the emergence of electronic marketplaces that leverage information technology to ...
Jungpil Hahn
ICDIM
2007
IEEE
15 years 6 months ago
Assessing the value of unrated items in collaborative filtering
In collaborative filtering systems, a common technique is default voting. Unknown ratings are filled with a default value to alleviate the sparsity of rating databases. We show ...
Jérôme Kunegis, Andreas Lommatzsch, M...
CAISE
2006
Springer
15 years 10 months ago
A Value-Based Maturity Model for IT Alignment in Networked Businesses
Business-IT alignment can be achieved at various levels of maturity. Supposing that an organization has tried to achieve business-IT alignment, a question to face is: how is that o...
Roberto Santana Tapia
IJCAI
2007
15 years 7 months ago
The Value of Observation for Monitoring Dynamic Systems
We consider the fundamental problem of monitoring (i.e. tracking) the belief state in a dynamic system, when the model is only approximately correct and when the initial belief st...
Eyal Even-Dar, Sham M. Kakade, Yishay Mansour
DGO
2003
113views Education» more  DGO 2003»
15 years 7 months ago
Resolving Schema and Value Heterogeneities for XML Web Querying
To query XML data over the Web, query engines need to be able to resolve semantic differences between heterogeneous attributes that are conceptually similar. This demo presents a ...
Nancy Wiegand, Naijun Zhou, Stephen J. Ventura, Is...