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AH
2008
Springer
15 years 8 months ago
The Effectiveness of Personalized Movie Explanations: An Experiment Using Commercial Meta-data
Abstract. This paper studies the properties of a helpful and trustworthy explanation in a movie recommender system. It discuss the results of an experiment based on a natural langu...
Nava Tintarev, Judith Masthoff
CLA
2007
15 years 7 months ago
Formal Concepts as Optimal Factors in Boolean Factor Analysis: Implications and Experiments
Boolean factor analysis aims at decomposing an objects × attributes Boolean matrix I into a Boolean product of an objects × factors Boolean matrix A and a factors × attributes B...
Radim Belohlávek, Vilém Vychodil
HCI
2007
15 years 7 months ago
Emotional Experiences and Quality Perceptions of Interactive Products
Over the past few years, various novel approaches have been applied to the evaluation of interactive systems. Particularly, the importance of two categories of concepts has been em...
Sascha Mahlke, Gitte Lindgaard
CASCON
2001
114views Education» more  CASCON 2001»
15 years 7 months ago
User experience with alignment of real and virtual objects in a stereoscopic augmented reality interface
This paper reports two virtual pointer alignment experiments carried out using a stereoscopic augmented reality interface. The purpose was to evaluate users' sensitivity to s...
Ming Hou
SODA
2004
ACM
131views Algorithms» more  SODA 2004»
15 years 7 months ago
When indexing equals compression: experiments with compressing suffix arrays and applications
We report on a new experimental analysis of high-order entropy-compressed suffix arrays, which retains the theoretical performance of previous work and represents an improvement in...
Roberto Grossi, Ankur Gupta, Jeffrey Scott Vitter