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COLING
2008
15 years 7 months ago
Class-Driven Attribute Extraction
We report on the large-scale acquisition of class attributes with and without the use of lists of representative instances, as well as the discovery of unary attributes, such as t...
Benjamin Van Durme, Ting Qian, Lenhart Schubert
DMIN
2006
122views Data Mining» more  DMIN 2006»
15 years 7 months ago
Class Selection Avoiding Key-like Property for Better Precise Rules
When we want to select a class attribute among several choices, we suggest to using a method that is based on the overall correctness of a generating rule set as well as the number...
Hyontai Sug
AAI
2006
110views more  AAI 2006»
15 years 6 months ago
Evaluation of Classifiers for an Uneven Class Distribution Problem
Classification problems with uneven class distributions present several difficulties during the training as well as during the evaluation process of classifiers. A classification ...
Sophia Daskalaki, Ioannis Kopanas, Nikolaos M. Avo...
ISAAC
2005
Springer
109views Algorithms» more  ISAAC 2005»
15 years 11 months ago
Recursion Theoretic Operators for Function Complexity Classes
We characterize the gap between time and space complexity of functions by operators and completeness. First, we introduce a new notion of operators for function complexity classes ...
Kenya Ueno
INFSOF
1998
93views more  INFSOF 1998»
15 years 5 months ago
An effective class hierarchy concurrency control technique in object-oriented database systems
In this paper, we present a locking-based concurrency control scheme for object-oriented databases (OODBs). Our scheme deals with class hierarchy which is an important property in...
Woochun Jun, Le Gruenwald