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FOCS
2005
IEEE
16 years 4 days ago
An Approximation Algorithm for the Disjoint Paths Problem in Even-Degree Planar Graphs
In joint work with ´Eva Tardos in 1995, we asked whether it was possible to obtain a polynomial-time, polylogarithmic approximation algorithm for the disjoint paths problem in th...
Jon M. Kleinberg
IV
2005
IEEE
76views Visualization» more  IV 2005»
16 years 3 days ago
Multidimensional Visualization of Transition Systems
Transition systems are graphs and it is natural to consider their visual representation as a graph visualization problem. They also pose an interesting multidimensional visualizat...
A. Johannes Pretorius, Jarke J. van Wijk
AIED
2005
Springer
16 years 2 days ago
Explainable Artificial Intelligence for Training and Tutoring
This paper describes an Explainable Artificial Intelligence (XAI) tool that allows entities to answer questions about their activities within a tactical simulation. We show how XAI...
H. Chad Lane, Mark G. Core, Michael van Lent, Stev...
AIED
2005
Springer
16 years 2 days ago
Automatic Textual Feedback for Guided Inquiry Learning
We briefly introduce the online learning environment INFACT, and then we describe its textual feedback system. The system automatically provides written comments to students as the...
Steven L. Tanimoto, Susan Hubbard, William Winn
CAEPIA
2005
Springer
16 years 2 days ago
Combining Human Perception and Geometric Restrictions for Automatic Pedestrian Detection
Automatic detection systems do not perform as well as human observers, even on simple detection tasks. A potential solution to this problem is training vision systems on appropriat...
Modesto Castrillón Santana, Quoc C. Vuong