It's all about time: towards the real-time evaluation of collaborative activities

被引:2
作者
Chounta, Irene-Angelica [1 ]
Avouris, Nikolaos [1 ]
机构
[1] Univ Patras, Dept Elect & Comp Engn, HCI Grp, Patras, Greece
来源
2014 14TH IEEE INTERNATIONAL CONFERENCE ON ADVANCED LEARNING TECHNOLOGIES (ICALT) | 2014年
关键词
CSCL; collaboration; evaluation; classification; learning analytics;
D O I
10.1109/ICALT.2014.88
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we propose a method for the real time evaluation of collaborative activities. The method aims to classify collaborative activities using a memory-based learning model and to evaluate them using a reference set of pre-evaluated activities. The proposed approach uses time series to represent activities and classifies them regarding their similarity. In order to evaluate the results, the method is used as an automatic rater of collaboration quality and the ratings are compared to ratings of human experts.
引用
收藏
页码:283 / 285
页数:3
相关论文
共 17 条
[1]  
Avouris N., 2004, Proceedings of the 2nd International Workshop on Designing Computational Models of Collaborative Learning Interaction, ITS2004, Maceio, Brasil, P13
[2]  
Chatfield C., 2003, The Analysis of Time Series: An Introduction, VVI edn
[3]  
Chounta Irene-Angelica, 2012, Collaboration and Technology. Proceedings of the 18th International Conference, CRIWG 2012, P145, DOI 10.1007/978-3-642-33284-5_13
[4]   Computing and Visualizing Dynamic Time Warping Alignments in R: The dtw Package [J].
Giorgino, Toni .
JOURNAL OF STATISTICAL SOFTWARE, 2009, 31 (07) :1-24
[5]  
Rodríguez-Triana MJ, 2011, LECT NOTES COMPUT SC, V6964, P313, DOI 10.1007/978-3-642-23985-4_25
[6]  
KAHRIMANIS G, 2010, INT REPORTS SOCIO IN, V7, P24
[7]   Assessing Collaboration Quality in Synchronous CSCL Problem-Solving Activities: Adaptation and Empirical Evaluation of a Rating Scheme [J].
Kahrimanis, Georgios ;
Meier, Anne ;
Chounta, Irene-Angelica ;
Voyiatzaki, Eleni ;
Spada, Hans ;
Rummel, Nikol ;
Avouris, Nikolaos .
LEARNING IN THE SYNERGY OF MULTIPLE DISCIPLINES, PROCEEDINGS, 2009, 5794 :267-+
[8]  
Karakostas A, 2011, J COMPUT ASSIST LEAR, V27, P243, DOI 10.1111/J.1365-2729.2010.00388.X
[9]  
Martinez R, 2011, LECT NOTES ARTIF INT, V6738, P196, DOI 10.1007/978-3-642-21869-9_27
[10]   Time is precious: Variable- and event-centred approaches to process analysis in CSCL research [J].
Reimann, Peter .
INTERNATIONAL JOURNAL OF COMPUTER-SUPPORTED COLLABORATIVE LEARNING, 2009, 4 (03) :239-257