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WWW
2005
ACM
16 years 7 months ago
Analysis of topic dynamics in web search
We report on a study of topic dynamics for pages visited by a sample of people using MSN Search. We examine the predictive accuracies of probabilistic models of topic transitions ...
Xuehua Shen, Susan T. Dumais, Eric Horvitz
DCC
2009
IEEE
16 years 7 months ago
An Adaptive Sub-sampling Method for In-memory Compression of Scientific Data
A current challenge in scientific computing is how to curb the growth of simulation datasets without losing valuable information. While wavelet based methods are popular, they req...
Didem Unat, Theodore Hromadka III, Scott B. Baden
CHI
2009
ACM
16 years 7 months ago
Designing for all users: including the odd users
The field of HCI has played an important role in broadening the spectrum of users of computational artifacts. However, users with extreme preferences are mostly ignored by the des...
Jina Huh, Mark S. Ackerman
KDD
2002
ACM
187views Data Mining» more  KDD 2002»
16 years 7 months ago
Transforming classifier scores into accurate multiclass probability estimates
Class membership probability estimates are important for many applications of data mining in which classification outputs are combined with other sources of information for decisi...
Bianca Zadrozny, Charles Elkan
CHI
2008
ACM
16 years 7 months ago
Results from deploying a participation incentive mechanism within the enterprise
Success and sustainability of social networking sites is highly dependent on user participation. To encourage contribution to an opt-in social networking site designed for employe...
Rosta Farzan, Joan Morris DiMicco, David R. Millen...