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» Experimental perspectives on learning from imbalanced data
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JCDL
2004
ACM
181views Education» more  JCDL 2004»
15 years 3 months ago
The 3D vase museum: a new approach to context in a digital library
We present a new approach to displaying and browsing a digital library collection, a set of Greek vases in the Perseus digital library. Our design takes advantage of three-dimensi...
Horn-yeu Shiaw, Robert J. K. Jacob, Gregory R. Cra...
CIKM
2011
Springer
13 years 10 months ago
Building directories for social tagging systems
Today, a number of algorithms exist for constructing tag hierarchies from social tagging data. While these algorithms were designed with ontological goals in mind, we know very li...
Denis Helic, Markus Strohmaier
BIBE
2006
IEEE
138views Bioinformatics» more  BIBE 2006»
15 years 4 months ago
Assigning Schema Labels Using Ontology And Hueristics
Bioinformatics data is growing at a phenomenal rate. Besides the exponential growth of individual databases, the number of data depositories is increasing too. Because of the comp...
Xuan Zhang, Ruoming Jin, Gagan Agrawal
101
Voted
PAKDD
2009
ACM
171views Data Mining» more  PAKDD 2009»
15 years 2 months ago
Detecting Abnormal Events via Hierarchical Dirichlet Processes
Abstract. Detecting abnormal event from video sequences is an important problem in computer vision and pattern recognition and a large number of algorithms have been devised to tac...
Xian-Xing Zhang, Hua Liu, Yang Gao, Derek Hao Hu
95
Voted
KDD
2010
ACM
252views Data Mining» more  KDD 2010»
15 years 2 months ago
Fast query execution for retrieval models based on path-constrained random walks
Many recommendation and retrieval tasks can be represented as proximity queries on a labeled directed graph, with typed nodes representing documents, terms, and metadata, and labe...
Ni Lao, William W. Cohen