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» Assessing the Quality of Natural Language Text Data
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DMIN
2006
146views Data Mining» more  DMIN 2006»
13 years 9 months ago
A Comparison of Two Document Clustering Approaches for Clustering Medical Documents
Medical data is often presented as free text in the form of medical reports. Such documents contain important information about patients, disease progression and management, but ar...
Fathi H. Saad, Beatriz de la Iglesia, Duncan G. Be...
JCDL
2005
ACM
153views Education» more  JCDL 2005»
14 years 1 months ago
Developing the DigiQUAL protocol for digital library evaluation
The distributed, project-oriented nature of digital libraries (DLs) has made them difficult to evaluate in aggregate. By modifying the methods and tools used to evaluate tradition...
Martha Kyrillidou, Sarah Giersch
NIPS
2007
13 years 9 months ago
On Ranking in Survival Analysis: Bounds on the Concordance Index
In this paper, we show that classical survival analysis involving censored data can naturally be cast as a ranking problem. The concordance index (CI), which quantifies the quali...
Vikas C. Raykar, Harald Steck, Balaji Krishnapuram...
TON
2002
81views more  TON 2002»
13 years 7 months ago
Robust rate control for integrated services packet networks
Abstract--Research on congestion-control algorithms has traditionally focused more on performance than on robustness of the closed-loop system to changes in network conditions. As ...
Franco Blanchini, Renato Lo Cigno, Roberto Tempo
KDD
2007
ACM
124views Data Mining» more  KDD 2007»
14 years 1 months ago
Hierarchical mixture models: a probabilistic analysis
Mixture models form one of the most widely used classes of generative models for describing structured and clustered data. In this paper we develop a new approach for the analysis...
Mark Sandler