Sciweavers

1369 search results - page 161 / 274
» An Application Framework for Collaborative Learning
Sort
View
85
Voted
ACMDIS
1997
ACM
15 years 7 months ago
Designing the OpenDoc Human Interface
This paper tells the story of the development of the human interface for OpenDoc, a large-scale, complex, crossplatform commercial development project at Apple Computer. OpenDoc w...
Dave Curbow, Elizabeth Dykstra-Erickson
124
Voted
IJISEC
2002
86views more  IJISEC 2002»
15 years 3 months ago
Using AVL trees for fault-tolerant group key management
In this paper we describe an efficient algorithm for the management of group-keys for Group Communication Systems. Our algorithm is based on the notion of key-graphs, previously u...
Ohad Rodeh, Kenneth P. Birman, Danny Dolev
139
Voted
DATESO
2010
148views Database» more  DATESO 2010»
15 years 1 months ago
Using Spectral Clustering for Finding Students' Patterns of Behavior in Social Networks
Abstract. The high dimensionality of the data generated by social networks has been a big challenge for researchers. In order to solve the problems associated with this phenomenon,...
Gamila Obadi, Pavla Drázdilová, Jan ...
149
Voted
EDM
2008
289views Data Mining» more  EDM 2008»
15 years 5 months ago
Developing a Log-based Motivation Measuring Tool
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...
Arnon Hershkovitz, Rafi Nachmias
141
Voted
COLT
2005
Springer
15 years 9 months ago
Localized Upper and Lower Bounds for Some Estimation Problems
Abstract. We derive upper and lower bounds for some statistical estimation problems. The upper bounds are established for the Gibbs algorithm. The lower bounds, applicable for all ...
Tong Zhang