Author
Etuk, A., Norman, T. J., Oren, N., Şensoy, Murat
Publication Date
2015
Publication Place
-
ACM
Subject
Trust, Truth discovery, Diversity, Sampling
Type
Document
Language
English
Digital
Yes
Manuscript
No
Library
Özyeğin University
Library Asset ID
15488403
Record ID
72c81d71-9679-48a1-8141-4ae093acadaf
Library Location
Computer Science
Date
2015
Notes
Due to copyright restrictions, the access to the full text of this article is only available via subscription.
Sample Text
We present a decision-theoretic approach for sampling information sources in resource-constrained environments, where there is uncertainty regarding source trustworthiness. We exploit diversity among sources to stratify the population into homogeneous subgroups to both minimise redundant sampling and mitigate the effect of source collusion. We show through empirical evaluation that our model is as effective as existing truth discovery approaches with respect to accuracy, while significantly reducing sampling cost.
Cilt
3