426 search results - page 55 / 86 » Educational Data Mining: a Case Study |
125
Voted
KDD
2010
ACM
15 years 7 days ago
2010
ACM
Assume a network (V, E) where a subset of the nodes in V are active. We consider the problem of selecting a set of k active nodes that best explain the observed activation state, ...
114
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ACISICIS
2009
IEEE
15 years 5 months ago
2009
IEEE
Temporal representation and reasoning plays an important role in Data Mining and Knowledge Discovery, particularly, in mining and recognizing patterns with rich temporal informati...
89
Voted
ETS
2000
IEEE
15 years 1 months ago
2000
IEEE
This paper presents a case study of a web-based on-line collaborative academic writing project by students of English as a Foreign Language (EFL) at two Higher Education instituti...
105
Voted
SDM
2009
SIAM
15 years 11 months ago
2009
SIAM
With the explosion of social media, scalability becomes a key challenge. There are two main aspects of the problems that arise: 1) data volume: how to manage and analyze huge data...
227
Voted
VLDB
2006
ACM
16 years 2 months ago
2006
ACM
Managing large-scale time series databases has attracted significant attention in the database community recently. Related fundamental problems such as dimensionality reduction, tr...