119 search results - page 21 / 24 » flairs 2008 |
FLAIRS
2008
13 years 8 months ago
2008
We address the problem of computing an optimal value function for Markov decision processes. Since finding this function quickly and accurately requires substantial computation ef...
FLAIRS
2008
13 years 8 months ago
2008
In this paper, we present methods to analyze dialog coherence that help us to automatically distinguish between coherent and incoherent conversations. We build a machine learning ...
FLAIRS
2008
13 years 8 months ago
2008
The standard kNN algorithm suffers from two major drawbacks: sensitivity to the parameter value k, i.e., the number of neighbors, and the use of k as a global constant that is ind...
FLAIRS
2008
13 years 8 months ago
2008
This paper analyzes the impact of several lexical and grammatical features in automated assessment of students' finegrained understanding of tutored concepts. Truly effective...
FLAIRS
2008
13 years 8 months ago
2008
When applying association mining to real datasets, a major obstacle is that often a huge number of rules are generated even with very reasonable support and confidence. Among thes...