426 search results - page 58 / 86 » Educational Data Mining: a Case Study |
154
Voted
SDM
2011
SIAM
14 years 4 months ago
2011
SIAM
A binary matrix is fully nested if its columns form a chain of subsets; that is, any two columns are ordered by the subset relation, where we view each column as a subset of the r...
138
Voted
AH
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. In this paper, we look at initial results of data mining students’ help-seeking behaviour in two ITSs: SQL-Tutor and EER-Tutor. We categorised help given by these tutor...
ICDM
2008
IEEE
15 years 8 months ago
2008
IEEE
In graph mining, a frequency measure is anti-monotonic if the frequency of a pattern never exceeds the frequency of a subpattern. The efficiency and correctness of most graph pat...
160
click to vote
TSMC
2011
14 years 8 months ago
2011
— Consider a scenario in which the data owner has some private/sensitive data and wants a data miner to access it for studying important patterns without revealing the sensitive ...
114
click to vote
ICDE
2006
IEEE
15 years 7 months ago
2006
IEEE
The growing sophistication and diversity of malicious activity in the Internet presents a serious challenge for network security analysts. In this paper, we describe our efforts t...