2450 search results - page 262 / 490 » Mining Model Trees from Spatial Data |
117
Voted
CHI
2009
ACM
16 years 4 months ago
2009
ACM
Marketing research has longed for better ways to measure consumer behavior. In this paper, we explore using sociometric data to study social behaviors of group shoppers. We hypoth...
110
Voted
AUSAI
2007
Springer
15 years 9 months ago
2007
Springer
Dimensional reduction may be effective in order to compress data without loss of essential information. Also, it may be useful in order to smooth data and reduce random noise. The...
135
Voted
ICIP
2008
IEEE
16 years 5 months ago
2008
IEEE
In this paper, we derive a data mining framework to analyze 3D features on human faces. The framework leverages kernel density estimators, genetic algorithm and an information com...
120
Voted
PAKDD
2010
ACM
15 years 8 months ago
2010
ACM
We present a novel graph ranking model to extract a diverse set of answers for complex questions via random walks over a negative-edge graph. We assign a negative sign to edge weig...
130
Voted
EDM
2009
15 years 1 months ago
2009
In Cognitive Tutors, student skill is represented by estimates of student knowledge on various knowledge components. The estimate for each knowledge component is based on a four-pa...