Getting a grasp on tag collections by visualising tag clusters based on higher-order co-occurrences

Autor: Katja Niemann, Sarah Leon Rojas, Martin Wolpers, Maren Scheffel, Hendrik Drachsler, Marcus Specht
Přispěvatelé: Duval, Erik, Verbert, Katrien, Klerkx, Joris, Wolpers, Martin, Pardo, Abelardo, Govaerts, Sten, Gillet, Denis, Ochoa, Xavier, Parra, Denis
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Niemann, K, Leon Rojas, S, Wolpers, M, Scheffel, M, Drachsler, H & Specht, M 2015, Getting a grasp on tag collections by visualising tag clusters based on higher-order co-occurrences . in E Duval, K Verbert, J Klerkx, M Wolpers, A Pardo, S Govaerts, D Gillet, X Ochoa & D Parra (eds), VISLA 2015: Visual Aspects of Learning Analytics : Proceedings of the First International Workshop on Visual Aspects of Learning Analytics co-located with 5th International Learning Analytics and Knowledge Conference (LAK 2015) . CEUR Workshop Proceedings, vol. 1518, The 5th International Learning Analytics and Knowledge (LAK) Conference, Poughkeepsie, New York, United States, 16/03/15 .
Open Universiteit
Popis: Tagging learning resources in repositories or web portals offers a way to meaningfully describe these resources. The more tags there are, however, the more di cult it is to find one's way around the repository, especially when they are user-generated free-text tags. This paper therefore presents a visualisation of tag clusters based on higher-order co-occurrences that allows users of such repositories a plain but simple way of exploring them in an intuitive manner.
Databáze: OpenAIRE