Modeling user knowledge from queries: Introducing a metric for knowledge

Frans Van Der Sluis*, Egon L. Van Den Broek

*Corresponding author af dette arbejde

Publikation: Bidrag til bog/antologi/rapportKonferencebidrag i proceedingsForskningpeer review

3 Citationer (Scopus)

Abstract

The user's knowledge plays a pivotal role in the usability and experience of any information system. Based on a semantic network and query logs, this paper introduces a metric for users' knowledge on a topic. The finding that people often return to several sets of closely related, well-known, topics, leading to certain concentrated, highly activated areas in the semantic network, forms the core of this metric. Tests were performed determining the knowledgeableness of 32,866 users on in total 8 topics, using a data set of more than 6 million queries. The tests indicate the feasibility and robustness of such a user-centered indicator.

OriginalsprogEngelsk
TitelActive Media Technology - 6th International Conference, AMT 2010, Proceedings
Antal sider8
Publikationsdato2010
Sider395-402
ISBN (Trykt)3642154697, 9783642154690
DOI
StatusUdgivet - 2010
Begivenhed2010 6th International Conference on Active Media Technology, AMT 2010 - Toronto, ON, Canada
Varighed: 28 aug. 201030 aug. 2010

Konference

Konference2010 6th International Conference on Active Media Technology, AMT 2010
Land/OmrådeCanada
ByToronto, ON
Periode28/08/201030/08/2010
SponsorYork University, University of Regina
NavnLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Vol/bind6335 LNCS
ISSN0302-9743

Citationsformater