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EDM
2008
15 years 1 months ago
2008
The purpose of this study is to develop a conceptual framework and a tool for measuring motivation of online learners. The study was carried out in three phases, the first of which...
EDM
2008
15 years 1 months ago
2008
We introduce an open data repository and set of associated visualization and analysis tools. The Pittsburgh Science of Learning Center's "DataShop" has data from tho...
SDM
2010
SIAM
15 years 1 months ago
2010
SIAM
In recent years, matrix approximation for missing value prediction has emerged as an important problem in a variety of domains such as recommendation systems, e-commerce and onlin...
IADIS
2008
15 years 1 months ago
2008
Recent years have seen a new generation of `digital students' emerging in the developed world. Digital students are young adults who have grown up with digital technologies i...
SDM
2008
SIAM
15 years 1 months ago
2008
SIAM
This paper presents a stagewise least square (SLS) loss function for classification. It uses a least square form within each stage to approximate a bounded monotonic nonconvex los...