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» A Problem Space Approach to Expert System Specification
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151
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ISDA
2010
IEEE
15 years 1 months ago
Comparing SVM ensembles for imbalanced datasets
Real life datasets often suffer from the problem of class imbalance, which thwarts supervised learning process. In such data sets examples of positive (minority) class are signific...
Vasudha Bhatnagar, Manju Bhardwaj, Ashish Mahabal
POS
1987
Springer
15 years 7 months ago
Realisation of a Dynamically Grouped Object-Oriented Virtual Memory Hierarchy
Conventional paging systems do not perform well with large object-oriented environments (such as Smalltalk-801 [GR83]) due to the fine granularity of objects and the persistence o...
Ifor Williams, Mario Wolczko, T. P. Hopkins
145
Voted
SIGMOD
2004
ACM
150views Database» more  SIGMOD 2004»
16 years 3 months ago
Integrating Vertical and Horizontal Partitioning Into Automated Physical Database Design
In addition to indexes and materialized views, horizontal and vertical partitioning are important aspects of physical design in a relational database system that significantly imp...
Sanjay Agrawal, Vivek R. Narasayya, Beverly Yang
115
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SARA
2005
Springer
15 years 9 months ago
Feature-Discovering Approximate Value Iteration Methods
Sets of features in Markov decision processes can play a critical role ximately representing value and in abstracting the state space. Selection of features is crucial to the succe...
Jia-Hong Wu, Robert Givan
199
Voted
ICRA
2010
IEEE
148views Robotics» more  ICRA 2010»
15 years 1 months ago
Global reachability and path planning for planetary exploration with montgolfiere balloons
Aerial vehicles are appealing systems for possible future exploration of planets and moons such as Venus and Titan, because they combine extensive coverage with highresolution data...
Lars Blackmore, Yoshiaki Kuwata, Michael T. Wolf, ...