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» Quality and perceived usefulness of process models
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IUI
2004
ACM
15 years 3 months ago
Making critiquing practical: incremental development of educational critiquing systems
Expert critiquing systems in education can support teachers in providing high quality individualized feedback to students. These systems, however, require significant development ...
Lin Qiu, Christopher Riesbeck
ECRA
2007
116views more  ECRA 2007»
14 years 9 months ago
Two-level workload characterization of online auctions
Online auctions are rapidly becoming one of the significant forms of electronic commerce for buying and selling goods and services. A good understanding of the workload of auctio...
Vasudeva Akula, Daniel A. Menascé
TVCG
2010
186views more  TVCG 2010»
14 years 8 months ago
An Information-Theoretic Framework for Flow Visualization
—The process of visualization can be seen as a visual communication channel where the input to the channel is the raw data, and the output is the result of a visualization algori...
Lijie Xu, Teng-Yok Lee, Han-Wei Shen
SIGMOD
2011
ACM
219views Database» more  SIGMOD 2011»
14 years 15 days ago
Context-sensitive ranking for document retrieval
We study the problem of context-sensitive ranking for document retrieval, where a context is defined as a sub-collection of documents, and is specified by queries provided by do...
Liang Jeff Chen, Yannis Papakonstantinou
PAMI
2011
14 years 4 months ago
Greedy Learning of Binary Latent Trees
—Inferring latent structures from observations helps to model and possibly also understand underlying data generating processes. A rich class of latent structures are the latent ...
Stefan Harmeling, Christopher K. I. Williams