Sciweavers

CRIWG
2004
13 years 6 months ago
An Integrated Approach for Analysing and Assessing the Performance of Virtual Learning Groups
Collaborative distance learning involves a variety of elements and factors that have to be considered and measured in order to analyse and assess group and individual performance m...
Thanasis Daradoumis, Alejandra Martínez-Mon...
AVI
2004
13 years 6 months ago
More than the sum of its members: challenges for group recommender systems
Systems that recommend items to a group of two or more users raise a number of challenging issues that are so far only partly understood. This paper identifies four of these issue...
Anthony Jameson
CISC
2008
Springer
148views Cryptology» more  CISC 2008»
13 years 6 months ago
Publicly Verifiable Privacy-Preserving Group Decryption
Anonymity is one of the main concerns in group-oriented cryptography. However, most efforts, for instance, group signatures and ring signatures, are only made to provide anonymity ...
Bo Qin, Qianhong Wu, Willy Susilo, Yi Mu
ELPUB
2007
ACM
13 years 8 months ago
Use of Open Access Electronic Journals by Chinese Scholars, and an Initiative to Facilitate Access to Chinese Journals
Surveys were carried out with two groups of Chinese scholars
Ruoxi Li, Fytton Rowland, Zichuan Xiong, Junping Z...
HICSS
1994
IEEE
136views Biometrics» more  HICSS 1994»
13 years 8 months ago
Facilitation, Systems, and Users: The Complete Socio-Technical System
This paper examines the facilitator, group member, and system roles as a complete socio-technical system. Each of these three components of the sociotechnical system is discussed ...
Mark A. Fuller, Jonathan Trower
HICSS
1998
IEEE
111views Biometrics» more  HICSS 1998»
13 years 8 months ago
Measuring Disagreement in Groups Facing Limited Choice Problems
Agreement is an important concept in group interaction, both for computermediated and face-to-face groups. This paper presents a measure of disagreement, D, for groups facing limi...
Brian Whitworth, Roy Felton
AC
1999
Springer
13 years 8 months ago
Enhancing Replica Management Services to Cope with Group Failures
In a distributed system, replication of components, such as objects, is a well known way of achieving availability. For increased availability, crashed and disconnected components...
Paul D. Ezhilchelvan, Santosh K. Shrivastava
ICDCS
1999
IEEE
13 years 8 months ago
Stateful Group Communication Services
group multicasts provide a nice abstraction for communicating data reliably among group members and have been used for a variety of applications. In this paper we present Corona, ...
Radu Litiu, Atul Prakash
HICSS
1999
IEEE
110views Biometrics» more  HICSS 1999»
13 years 8 months ago
Voting before Discussing: Computer Voting as Social Communication
This paper presents a case study on the use of an alternative method of computer support to that normally used, one that uses voting as a tool for social rather than rational choi...
Brian Whitworth, Robert J. McQueen
CONCUR
2000
Springer
13 years 9 months ago
Secrecy and Group Creation
We add an operation of group creation to the typed π-calculus, where a group is a type for channels. Creation of fresh groups has the effect of statically preventing certain com...
Luca Cardelli, Giorgio Ghelli, Andrew D. Gordon