7150 search results - page 1071 / 1430 » Graph-Based Data Mining |
138
Voted
KDD
2008
ACM
16 years 3 months ago
2008
ACM
In many multiclass learning scenarios, the number of classes is relatively large (thousands,...), or the space and time efficiency of the learning system can be crucial. We invest...
158
Voted
KDD
2007
ACM
16 years 3 months ago
2007
ACM
A wide variety of machine learning problems can be described as minimizing a regularized risk functional, with different algorithms using different notions of risk and different r...
107
Voted
KDD
2007
ACM
16 years 3 months ago
2007
ACM
We propose frameworks and algorithms for identifying communities in social networks that change over time. Communities are intuitively characterized as "unusually densely kni...
111
Voted
KDD
2007
ACM
16 years 3 months ago
2007
ACM
Many important application areas of text classifiers demand high precision and it is common to compare prospective solutions to the performance of Naive Bayes. This baseline is us...
120
click to vote
KDD
2007
ACM
16 years 3 months ago
2007
ACM
An essential part of an expert-finding task, such as matching reviewers to submitted papers, is the ability to model the expertise of a person based on documents. We evaluate seve...