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ICDCS
1998
IEEE
15 years 11 months ago
A Mechanism for Establishing Policies for Electronic Commerce
This paper introduces a mechanism for establishing policies for electronic commerce in a uni ed and secure manner. A commercial policy can be viewed as the embodiment of a contrac...
Naftaly H. Minsky, Victoria Ungureanu
ITS
1992
Springer
152views Multimedia» more  ITS 1992»
15 years 10 months ago
People Power: A Human-Computer Collaborative Learning System
Abstract. This paper reports our research work in the new field of humancomputer collaborative learning (HCCL). The general architecture of an HCCL is defined. An HCCL system, call...
Pierre Dillenbourg, John A. Self
ACMICEC
2007
ACM
225views ECommerce» more  ACMICEC 2007»
15 years 10 months ago
The game of scale: decision making with economies of scale
While diffusion of innovation topics in economics and majority games in game theory have been widely studied, the impact of economy-of-scale effects in aggregated decision making ...
Christopher J. Hazard, Peter R. Wurman
EELC
2006
113views Languages» more  EELC 2006»
15 years 10 months ago
A Hybrid Model for Learning Word-Meaning Mappings
Abstract. In this paper we introduce a model for the simulation of language evolution, which is incorporated in the New Ties project. The New Ties project aims at evolving a cultur...
Federico Divina, Paul Vogt
ITS
2000
Springer
128views Multimedia» more  ITS 2000»
15 years 10 months ago
Active Learner Modelling
Abstract. It is common to think of a "learner model" as a global description of a student's understanding of domain content. We propose a notion of learner model whe...
Gordon I. McCalla, Julita Vassileva, Jim E. Greer,...