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» Validity Invariants and Effects
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HICSS
2006
IEEE
135views Biometrics» more  HICSS 2006»
15 years 10 months ago
Optimizing an IT Project Portfolio with Time-Wise Interdependencies
Little research has examined the relevance of real options for valuation of information technology (IT) investments for prioritizing a portfolio of projects. When the effect of pr...
Indranil R. Bardhan, Robert J. Kauffman, Sanjeewa ...
HICSS
2006
IEEE
129views Biometrics» more  HICSS 2006»
15 years 10 months ago
Improving the Response Time of Business Processes: An Alert-Based Analytical Approach
Large enterprises in application domains such as finance, banking, travel services, and hospital management use business processes for their day-to-day business. An integral part ...
Eleanna Kafeza, Dickson K. W. Chiu, Kamalakar Karl...
HICSS
2006
IEEE
141views Biometrics» more  HICSS 2006»
15 years 10 months ago
Affective Quality and Cognitive Absorption: Extending Technology Acceptance Research
Agarwal and Karahanna (2000) suggested that holistic user experiences with IT contribute to users’ evaluation of and reaction to using the technology. They proposed and empirica...
Ping Zhang 0002, Na Li, Heshan Sun
ICMCS
2006
IEEE
150views Multimedia» more  ICMCS 2006»
15 years 10 months ago
Hierarchical Summarization of Videos by Tree-Structured Vector Quantization
Accurate grouping of video shots could lead to semantic indexing of video segments for content analysis and retrieval. This paper introduces a novel cluster analysis which, depend...
Sergio Benini, Aldo Bianchetti, Riccardo Leonardi,...
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ICMCS
2006
IEEE
134views Multimedia» more  ICMCS 2006»
15 years 10 months ago
Modeling Blocking Visual Sensitivity Profile
Blocking artifact is the most prevailing degradation caused by block-based DCT coding techniques under low bit-rate conditions. To alleviate blockings perceptually, it is desirabl...
Guangtao Zhai, Wenjun Zhang, Xiaokang Yang, Yi Xu