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ICPR
2008
IEEE
16 years 7 months ago
Variance estimation for two-class and multi-class ROC analysis using operating point averaging
Receiver Operating Characteristic (ROC) analysis enables fine-tuning of a trained classifier to a desired performance trade-off situation. ROC estimated from a finite test set is,...
Pavel Paclík, Carmen Lai, Jana Novovicov&aa...
KDD
2006
ACM
143views Data Mining» more  KDD 2006»
16 years 7 months ago
Mining long-term search history to improve search accuracy
Long-term search history contains rich information about a user's search preferences. In this paper, we study statistical language modeling based methods to mine contextual i...
Bin Tan, Xuehua Shen, ChengXiang Zhai
PERCOM
2007
ACM
16 years 6 months ago
Determining the Position and Orientation of Multi-Tagged Objects Using RFID Technology
The idea of smart shelves or tables equipped with RFID technology has been around for some time now. There already are commercial products available, especially for retailing. All...
Steve Hinske
DCC
2006
IEEE
16 years 6 months ago
Roux-type constructions for covering arrays of strengths three and four
A covering array CA(N; t, k, v) is an N ? k array such that every N ? t sub-array contains all t-tuples from v symbols at least once, where t is the strength of the array. Coverin...
Charles J. Colbourn, Sosina Martirosyan, Tran van ...
ALT
2005
Springer
16 years 3 months ago
Learnability of Probabilistic Automata via Oracles
Efficient learnability using the state merging algorithm is known for a subclass of probabilistic automata termed µ-distinguishable. In this paper, we prove that state merging alg...
Omri Guttman, S. V. N. Vishwanathan, Robert C. Wil...