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W4A
2010
ACM
15 years 4 months ago
Towards collaborative annotation for video accessibility
The ACAV project aims to explore how the accessibility of web videos can be improved by providing rich descriptions of video content in order to personalize the rendering of the c...
Pierre-Antoine Champin, Benoît Encelle, Nich...
IADIS
2009
15 years 4 months ago
Proposed framework for data mining in e-learning: The case of open e-class
Web-based learning environments are extensively used nowadays. These environments maintain and produce vast amounts of data. Such vastness lead to the application of data mining t...
Ioannis Kazanidis, Stavros Valsamidis, Theodosios ...
CHI
2005
ACM
16 years 7 months ago
Comparing usability problems and redesign proposals as input to practical systems development
Usability problems predicted by evaluation techniques are useful input to systems development; it is uncertain whether redesign proposals aimed at alleviating those problems are l...
Erik Frøkjær, Kasper Hornbæk
SIGMOD
2008
ACM
167views Database» more  SIGMOD 2008»
16 years 6 months ago
DiMaC: a system for cleaning disguised missing data
In some applications such as filling in a customer information form on the web, some missing values may not be explicitly represented as such, but instead appear as potentially va...
Ming Hua, Jian Pei
JCDL
2009
ACM
150views Education» more  JCDL 2009»
15 years 11 months ago
Science teachers' use of online resources and the digital library for Earth system education
A three-part study of teachers’ use of online resources and of the Digital Library for Earth System Education (DLESE) was conducted from 2004 through summer 2006. The first two ...
Lecia Jane Barker