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ICALT
2003
IEEE
14 years 1 months ago
Evaluating the Role of a Shared Document-Based Annotation Tool in Learner-Centered Collaborative Learning
This study presents a shared document-based annotation tool, EDUCOSM. Usefulness of the system is empirically evaluated in a real-life collaborative learning context. Relationship...
Petri Nokelainen, Jaakko Kurhila, Miikka Miettinen...
ENDM
2010
115views more  ENDM 2010»
13 years 6 months ago
On the knapsack closure of 0-1 Integer Linear Programs
Many inequalities for Mixed-Integer Linear Programs (MILPs) or pure Integer Linear Programs (ILPs) are derived from the Gomory corner relaxation, where all the nonbinding constrai...
Matteo Fischetti, Andrea Lodi
JOT
2010
114views more  JOT 2010»
13 years 7 months ago
Semantic Annotation for Java
This paper describes how to use annotation to provide semantic information. The applications include the automatic construction of a GUI so that the user input is constrained to a...
Douglas Lyon
COR
2006
108views more  COR 2006»
13 years 8 months ago
Variable neighborhood search and local branching
In this paper we develop a variable neighborhood search (VNS) heuristic for solving mixed-integer programs (MIPs). It uses CPLEX, the general-purpose MIP solver, as a black-box. N...
Pierre Hansen, Nenad Mladenovic, Dragan Urosevic
ASWC
2008
Springer
13 years 10 months ago
Semantically Conceptualizing and Annotating Tables
Abstract. Enabling a system to automatically conceptualize and annotate a human-readable table is one way to create interesting semanticweb content. But exactly "how?" is...
Stephen Lynn, David W. Embley