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AAAI
2007
15 years 7 months ago
Improving Similarity Measures for Short Segments of Text
In this paper we improve previous work on measuring the similarity of short segments of text in two ways. First, we introduce a Web-relevance similarity measure and demonstrate it...
Wen-tau Yih, Christopher Meek
AUSDM
2008
Springer
246views Data Mining» more  AUSDM 2008»
15 years 7 months ago
A New Evaluation Measure for Imbalanced Datasets
The area of imbalanced datasets is still relatively new, and it is known that the use of overall accuracy is not an appropriate evaluation measure for imbalanced datasets, because...
Cheng G. Weng, Josiah Poon
120
Voted
ADVCS
2010
73views more  ADVCS 2010»
15 years 5 months ago
Instability of Portfolio Optimization under Coherent Risk Measures
It is shown that the axioms for coherent risk measures imply that whenever there is a pair of portfolios such that one of them dominates the other one in a given sample (which hap...
Imre Kondor, István Varga-Haszonits
109
Voted
CCR
2010
110views more  CCR 2010»
15 years 5 months ago
Measurement lab: overview and an invitation to the research community
Measurement Lab (M-Lab) is an open, distributed server platform for researchers to deploy active Internet measurement tools. The goal of M-Lab is to advance network research and e...
Constantine Dovrolis, P. Krishna Gummadi, Aleksand...
CCR
2005
88views more  CCR 2005»
15 years 4 months ago
DIMES: let the internet measure itself
Today's Internet maps, which are all collected from a small number of vantage points, are falling short of being accurate. We suggest here a paradigm shift for this task. DIM...
Yuval Shavitt, Eran Shir